Exhibit 10.2


This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have  Been Registered Under The Securities Act of 1933.

                           MARSH & McLENNAN COMPANIES
                   2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
                   ----------------------------------------------------


Terms and Conditions of 10-Year Restricted Stock Awards to U.S. Grant Recipients
- --------------------------------------------------------------------------------


This award of restricted stock, granted on [Grant Date] under the Marsh &
McLennan Companies ("MMC") 2000 Senior Executive Incentive and Stock Award Plan
(the "Plan"), is subject to the following terms and conditions:

I. AWARD VESTING AND DISTRIBUTION
   ------------------------------

     A.  Vesting Period
         --------------

         Your award of restricted stock is scheduled to vest on the earlier of
         (1) [Vesting Date] or (2) the later of your Normal or Deferred
         Retirement Date (as such terms are defined in MMC's primary retirement
         plan applicable to you).

     B.  Stock Distribution
         ------------------

         The shares will be distributed as soon as practicable after the
         vesting, except for employees expected to be covered under Section
         162(m)(3) of the U.S. Internal Revenue Code of 1986, as amended. For
         covered employees, MMC may exchange the restricted stock for restricted
         stock units prior to vesting and defer distribution until the date that
         would result from applying clause (2) from Section IA herein, or such
         earlier date pursuant to Sections IVA, IVB or VA herein.

         Employees covered under 162(m)(3), according to U.S. Internal Revenue
         Service regulations, include (1) the chief executive officer of MMC as
         of the last day of the year of distribution and (2) the four
         highest-paid executive officers of MMC, other than the chief executive
         officer, who are employed on the last day of the year of distribution.

II. RIGHTS OF RESTRICTED STOCK
    --------------------------

     You will receive dividends on the restricted stock, and you can vote your
     shares. The shares may not be transferred or assigned by you unless and
     until the restriction period has ended and the shares have been registered
     to you.

III. TAXES
     -----

     The value of restricted stock generally is not taxable on the date of
     grant. During the restriction period, the receipt of dividends on the
     shares is taxable as additional compensation and reported on a current
     basis as W-2 income. When the shares vest and are distributed, you will be
     given further information regarding the tax consequences of your receipt of
     the shares, and you must pay all withholding taxes required by law. It is
     recommended that you consult with your personal tax advisor for more
     detailed information regarding the tax treatment of the award.


                                       -1-



IV. TERMINATION OF EMPLOYMENT
    -------------------------

     If your employment with MMC or any of its subsidiaries or affiliates (the
     "Company") terminates, your right to the restricted stock shall be as
     follows:

     A.  Death
         -----

         If you die, the restricted stock will vest immediately to the person or
         persons to whom your rights shall pass by will or the laws of descent
         and distribution.

     B.  Permanent Disability
         --------------------

         If you become totally and permanently disabled as determined under
         MMC's long-term disability program, the restricted stock will vest
         immediately.

     C.  Retirement
         ----------

         As stated in Section IA, if the shares are restricted until your
         retirement, then the restricted stock will vest on the later of your
         Normal or Deferred Retirement Date.

     D.  All Other Employment Terminations
         ---------------------------------

         If you cease to be an active employee of the Company before the end of
         the restriction period for any reason other than death, permanent
         disability, or normal or deferred retirement, or you fail to perform
         any condition precedent in a manner satisfactory to the Compensation
         Committee of the MMC Board of Directors (the "Committee"), all of your
         rights, title and interest in and to the restricted stock shall be
         forfeited.

V. CHANGE IN CONTROL PROVISIONS
   ----------------------------

     A.  Change in Control
         -----------------

         Upon the occurrence of a "change in control" of MMC, as defined in the
         Plan, the restricted stock will vest on the date of the change in
         control, and the shares will be distributed to you as soon as
         practicable thereafter.

     B.  Additional Payment
         ------------------

         Should you receive shares from the vesting of restricted stock that has
         been accelerated because of a change in control, all or part of the
         value (the total market price of the shares on the date of vesting) of
         those shares (the Accelerated Shares) may be subject to a 20% federal
         excise tax. The excise tax is imposed when the value of the Accelerated
         Shares (plus any other payments which are determined to be contingent
         on a change in control) is more than 2.999 times the average of your
         last five years W-2 earnings.


                                       -2-



         If a change in control occurs and you receive Accelerated Shares, MMC
         will determine if the 20% federal excise tax is payable. If it is
         payable, MMC will pay to you, within five days of making the
         computation, an amount of money (the Additional Payment) equal to the
         excise tax plus additional amounts for federal, state and local taxes
         so that the excise tax and income taxes on the excise tax payment will
         not cost you any money. If the Additional Payment is later determined
         to be less than the amount of taxes you owe, a further payment will be
         made to you. If the Additional Payment is more than the amount you owe,
         you will be required to reimburse MMC for the difference.

VI. OTHER PROVISIONS
    ----------------

     A.  This award of restricted stock does not give you any right to continue
         to be employed by the Company, or limit, in any way, the right of your
         employer to terminate your employment, at any time, for any reason not
         specifically prohibited by law.

     B.  MMC is not liable for the non-issuance or non-transfer, nor for any
         delay in the issuance or transfer of any shares of common stock due
         you, which results from the inability of MMC to obtain, from each
         regulatory body having jurisdiction, all requisite authority to issue
         or transfer shares of MMC common stock, if counsel for MMC deems such
         authority necessary for the lawful issuance or transfer of any such
         shares. Your acceptance of this award constitutes your agreement that
         the shares of common stock acquired hereunder, if any, will not be sold
         or otherwise disposed of by you in violation of any applicable
         securities laws or regulations.

     C.  This award is subject to all of the terms and conditions herein and the
         provisions of the Plan, and your acceptance hereof shall constitute
         your agreement to the administrative regulations of the Committee. In
         the event of any inconsistency between these terms and conditions and
         the provisions of the Plan, the provisions of the Plan shall prevail.
         You may obtain a copy of the Plan by making a request to MMC.

     D.  The restricted stock is awarded in accordance with such additional
         administrative regulations as the Committee may, from time to time,
         adopt. All decisions of the Committee upon any questions arising under
         these terms and conditions or the Plan shall be conclusive and binding.

     E.  During your lifetime, no right hereunder related to the restricted
         stock shall be transferable except by will or the laws of descent and
         distribution.


                                       -3-



                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble, Senior
Manager, Global Compensation, at 212/948-3523 or via internal electronic mail
(Lotus Notes) or the internet (kelly.gamble@mmc.com).


                                       -4-



This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have  Been Registered Under The Securities Act of 1933.

                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------


          Terms and Conditions of 10-Year Restricted Stock Unit Awards
                   (issued in lieu of Restricted Stock Awards)
                   -------------------------------------------


This award of restricted stock units, granted on [Grant Date] under the Marsh &
McLennan Companies ("MMC") 2000 Senior Executive Incentive and Stock Award Plan
(the "Plan"), is subject to the following terms and conditions:


I. AWARD VESTING AND DISTRIBUTION
   ------------------------------

     A.  Vesting Period
         --------------

         Your award of restricted stock units is scheduled to vest on the
         earlier of (1) [Vesting Date] or (2) the later of your Normal or
         Deferred Retirement Date (as such terms are defined in MMC's primary
         retirement plan applicable to you).

     B.  Stock Distribution
         ------------------

         The shares will be distributed as soon as practicable after the
         vesting, except for employees expected to be covered under Section
         162(m)(3) of the U.S. Internal Revenue Code of 1986, as amended. For
         covered employees, MMC may defer distribution until the date that would
         result from applying clause (2) from Section IA herein, or such earlier
         date pursuant to Sections IVA, IVB or V herein.

         Employees covered under 162(m)(3), according to U.S. Internal Revenue
         Service regulations, include (1) the chief executive officer of MMC as
         of the last day of the year of distribution and (2) the four
         highest-paid executive officers of MMC, other than the chief executive
         officer, who are employed on the last day of the year of distribution.


II. RIGHTS OF RESTRICTED STOCK UNITS
    --------------------------------

     You will receive dividend equivalent payments on the restricted stock
     units. Unless and until both the vesting conditions of the award have been
     satisfied and the shares have been registered to you in accordance with the
     terms and conditions described herein, you have none of the attributes of
     ownership to such shares of stock (e.g., units cannot be used as payment
     for stock option exercises; units may not be transferred or assigned; units
     have no voting rights).


                                       -1-



III. TAXES
     -----

     The value of restricted stock units generally is not taxable on the date of
     grant. During the restriction period, the receipt of dividend equivalents
     is taxable on a current basis as additional compensation and will be
     included in your payroll checks. When the units vest and are distributed,
     you will be given further information regarding the tax consequences of
     your receipt of the shares; at that time you will be required to pay all
     withholding taxes required by law. It is recommended that you consult with
     your personal tax advisor for more detailed information regarding the tax
     treatment of the award.


IV. TERMINATION OF EMPLOYMENT
    -------------------------

     If your employment with MMC or any of its subsidiaries or affiliates (the
     "Company") terminates, your right to the restricted stock units shall be as
     follows:

     A.  Death
         -----

         If you die, the restricted stock units will vest immediately to the
         person or persons to whom your rights shall pass by will or the laws of
         descent and distribution.

     B.  Permanent Disability
         --------------------

         If you become totally and permanently disabled as determined under
         MMC's long-term disability program, the restricted stock units will
         vest immediately.

     C.  Retirement
         ----------

         As stated in Section IA, if the shares are restricted until your
         retirement, then the restricted stock units will vest on the later of
         your Normal or Deferred Retirement Date.

     D.  All Other Employment Terminations
         ---------------------------------

         If you cease to be an active employee of the Company before the end of
         the restriction period for any reason other than death, permanent
         disability, or normal or deferred retirement, or you fail to perform
         any condition precedent in a manner satisfactory to the Compensation
         Committee of the MMC Board of Directors (the "Committee"), all of your
         rights, title and interest in and to the restricted stock units shall
         be forfeited.


V. CHANGE IN CONTROL PROVISIONS
   ----------------------------

     Upon the occurrence of a "change in control" of MMC, as defined in the
     Plan, the restricted stock units will vest on the date of the change in
     control, and the shares will be distributed to you as soon as practicable
     thereafter.


                                       -2-



VI. OTHER PROVISIONS
    ----------------

     A.  This award of restricted stock units does not give you any right to
         continue to be employed by the Company, or limit, in any way, the right
         of your employer to terminate your employment, at any time, for any
         reason not specifically prohibited by law.

     B.  MMC is not liable for the non-issuance or non-transfer, nor for any
         delay in the issuance or transfer of any shares of common stock due
         you, which results from the inability of MMC to obtain, from each
         regulatory body having jurisdiction, all requisite authority to issue
         or transfer shares of MMC common stock, if counsel for MMC deems such
         authority necessary for the lawful issuance or transfer of any such
         shares. Your acceptance of this award constitutes your agreement that
         the shares of common stock acquired hereunder, if any, will not be sold
         or otherwise disposed of by you in violation of any applicable
         securities laws or regulations.

     C.  This award is subject to all of the terms and conditions herein and the
         provisions of the Plan, and your acceptance hereof shall constitute
         your agreement to the administrative regulations of the Committee. In
         the event of any inconsistency between these terms and conditions and
         the provisions of the Plan, the provisions of the Plan shall prevail.
         You may obtain a copy of the Plan by making a request to MMC.

     D.  The restricted stock units are awarded in accordance with such
         additional administrative regulations as the Committee may, from time
         to time, adopt. All decisions of the Committee upon any questions
         arising under these terms and conditions or the Plan shall be
         conclusive and binding.

     E.  During your lifetime, no right hereunder related to the restricted
         stock units shall be transferable except by will or the laws of descent
         and distribution.


                                       -3-



                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble, Senior
Manager, Global Compensation, at 212/948-3523 or via internal electronic mail
(Lotus Notes) or the internet (kelly.gamble@mmc.com).


                                       -4-



This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act of 1933.

                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------


Terms and Conditions of 7-Year Restricted Stock Awards to U.S. Grant Recipients
- -------------------------------------------------------------------------------


This award of restricted stock, granted on [Grant Date] under the Marsh &
McLennan Companies ("MMC") 2000 Senior Executive Incentive and Stock Award Plan
(the "Plan"), is subject to the terms and conditions below. This award is
intended to serve as recognition of your potential for future contributions to
the success of MMC and to provide an appropriate additional incentive to remain
with the Company so as to influence future outcomes in carrying out your
professional and executive responsibilities.

I. AWARD VESTING AND DISTRIBUTION
   ------------------------------

     A.  Vesting Period
         --------------

         Your award of restricted stock is scheduled to vest on the earlier of
         (1) [Vesting Date] or (2) the later of your Normal or Deferred
         Retirement Date (as such terms are defined in MMC's primary retirement
         plan applicable to you).

     B.  Stock Distribution
         ------------------

         The shares will be distributed as soon as practicable after the
         vesting, except for employees expected to be covered under Section
         162(m)(3) of the U.S. Internal Revenue Code of 1986, as amended. For
         covered employees, MMC may exchange the restricted stock for restricted
         stock units prior to vesting and defer distribution until the date that
         would result from applying clause (2) from Section IA herein, or such
         earlier date pursuant to Sections IVA, IVB or VA herein.

         Employees covered under 162(m)(3), according to U.S. Internal Revenue
         Service regulations, include (1) the chief executive officer of MMC as
         of the last day of the year of distribution and (2) the four
         highest-paid executive officers of MMC, other than the chief executive
         officer, who are employed on the last day of the year of distribution.

II. RIGHTS OF RESTRICTED STOCK
    --------------------------

     You will receive dividends on the restricted stock, and you can vote your
     shares. The shares may not be transferred or assigned by you unless and
     until the restriction period has ended and the shares have been registered
     to you.

III. TAXES
     -----

     The value of restricted stock generally is not taxable on the date of
     grant. During the restriction period, the receipt of dividends on the
     shares is taxable as additional compensation and reported on a current
     basis as W-2 income. When the shares vest and are distributed, you will be
     given further information regarding the tax consequences of your receipt of
     the shares, and you must pay all withholding taxes required by law. It is
     recommended that you consult with your personal tax advisor for more
     detailed information regarding the tax treatment of the award.


                                       -1-



IV. TERMINATION OF EMPLOYMENT
    -------------------------

     If your employment with MMC or any of its subsidiaries or affiliates (the
     "Company") terminates, your right to the restricted stock shall be as
     follows:

     A.  Death
         -----

         If you die, the restricted stock will vest immediately to the person or
         persons to whom your rights shall pass by will or the laws of descent
         and distribution.

     B.  Permanent Disability
         --------------------

         If you become totally and permanently disabled as determined under
         MMC's long-term disability program, the restricted stock will vest
         immediately.

     C.  Retirement
         ----------

         As stated in Section IA, if the shares are restricted until your
         retirement, then the restricted stock will vest on the later of your
         Normal or Deferred Retirement Date.

     D.  All Other Employment Terminations
         ---------------------------------

         If you cease to be an active employee of the Company before the end of
         the restriction period for any reason other than death, permanent
         disability, or normal or deferred retirement, or you fail to perform
         any condition precedent in a manner satisfactory to the Compensation
         Committee of the MMC Board of Directors (the "Committee"), all of your
         rights, title and interest in and to the restricted stock shall be
         forfeited.

V. CHANGE IN CONTROL PROVISIONS
   ----------------------------

     A.  Change in Control
         -----------------

         Upon the occurrence of a "change in control" of MMC, as defined in the
         Plan, the restricted stock will vest on the date of the change in
         control, and the shares will be distributed to you as soon as
         practicable thereafter.

     B.  Additional Payment
         ------------------

         Should you receive shares from the vesting of restricted stock that has
         been accelerated because of a change in control, all or part of the
         value (the total market price of the shares on the date of vesting) of
         those shares (the Accelerated Shares) may be subject to a 20% federal
         excise tax. The excise tax is imposed when the value of the Accelerated
         Shares (plus any other payments which are determined to be contingent
         on a change in control) is more than 2.999 times the average of your
         last five years W-2 earnings.


                                       -2-



         If a change in control occurs and you receive Accelerated Shares, MMC
         will determine if the 20% federal excise tax is payable. If it is
         payable, MMC will pay to you, within five days of making the
         computation, an amount of money (the Additional Payment) equal to the
         excise tax plus additional amounts for federal, state and local taxes
         so that the excise tax and income taxes on the excise tax payment will
         not cost you any money. If the Additional Payment is later determined
         to be less than the amount of taxes you owe, a further payment will be
         made to you. If the Additional Payment is more than the amount you owe,
         you will be required to reimburse MMC for the difference.

VI. OTHER PROVISIONS
    ----------------

     A.  This award of restricted stock does not give you any right to continue
         to be employed by the Company, or limit, in any way, the right of your
         employer to terminate your employment, at any time, for any reason not
         specifically prohibited by law.

     B.  MMC is not liable for the non-issuance or non-transfer, nor for any
         delay in the issuance or transfer of any shares of common stock due
         you, which results from the inability of MMC to obtain, from each
         regulatory body having jurisdiction, all requisite authority to issue
         or transfer shares of MMC common stock, if counsel for MMC deems such
         authority necessary for the lawful issuance or transfer of any such
         shares. Your acceptance of this award constitutes your agreement that
         the shares of common stock acquired hereunder, if any, will not be sold
         or otherwise disposed of by you in violation of any applicable
         securities laws or regulations.

     C.  This award is subject to all of the terms and conditions herein and the
         provisions of the Plan, and your acceptance hereof shall constitute
         your agreement to the administrative regulations of the Committee. In
         the event of any inconsistency between these terms and conditions and
         the provisions of the Plan, the provisions of the Plan shall prevail.
         You may obtain a copy of the Plan by making a request to MMC.

     D.  The restricted stock is awarded in accordance with such additional
         administrative regulations as the Committee may, from time to time,
         adopt. All decisions of the Committee upon any questions arising under
         these terms and conditions or the Plan shall be conclusive and binding.

     E.  During your lifetime, no right hereunder related to the restricted
         stock shall be transferable except by will or the laws of descent and
         distribution.


                                       -3-



                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble, Senior
Manager, Global Compensation, at 212/948-3523 or via internal electronic mail
(Lotus Notes) or the internet (kelly.gamble@mmc.com).


                                       -4-



This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act of 1933.

                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------


           Terms and Conditions of 7-Year Restricted Stock Unit Awards
                   (issued in lieu of Restricted Stock Awards)
                   -------------------------------------------


This award of restricted stock units, granted on [Grant Date] under the Marsh &
McLennan Companies ("MMC") 2000 Senior Executive Incentive and Stock Award Plan
(the "Plan"), is subject to the terms and conditions below. This award is
intended to serve as recognition of your potential for future contributions to
the success of MMC and to provide an appropriate additional incentive to remain
with the Company so as to influence future outcomes in carrying out your
professional and executive responsibilities.

I. AWARD VESTING AND DISTRIBUTION
   ------------------------------

     A.  Vesting Period
         --------------

         Your award of restricted stock units is scheduled to vest on the
         earlier of (1) [Vesting Date] or (2) the later of your Normal or
         Deferred Retirement Date (as such terms are defined in MMC's primary
         retirement plan applicable to you).

     B.  Stock Distribution
         ------------------

         The shares will be distributed as soon as practicable after the
         vesting, except for employees expected to be covered under Section
         162(m)(3) of the U.S. Internal Revenue Code of 1986, as amended. For
         covered employees, MMC may defer distribution until the date that would
         result from applying clause (2) from Section IA herein, or such earlier
         date pursuant to Sections IVA, IVB or V herein.

         Employees covered under 162(m)(3), according to U.S. Internal Revenue
         Service regulations, include (1) the chief executive officer of MMC as
         of the last day of the year of distribution and (2) the four
         highest-paid executive officers of MMC, other than the chief executive
         officer, who are employed on the last day of the year of distribution.


II. RIGHTS OF RESTRICTED STOCK UNITS
    --------------------------------

     You will receive dividend equivalent payments on the restricted stock
     units. Unless and until both the vesting conditions of the award have been
     satisfied and the shares have been registered to you in accordance with the
     terms and conditions described herein, you have none of the attributes of
     ownership to such shares of stock (e.g., units cannot be used as payment
     for stock option exercises; units may not be transferred or assigned; units
     have no voting rights).


                                       -1-



III. TAXES
     -----

     The value of restricted stock units generally is not taxable on the date of
     grant. During the restriction period, the receipt of dividend equivalents
     is taxable on a current basis as additional compensation and will be
     included in your payroll checks. When the units vest and are distributed,
     you will be given further information regarding the tax consequences of
     your receipt of the shares; at that time you will be required to pay all
     withholding taxes required by law. It is recommended that you consult with
     your personal tax advisor for more detailed information regarding the tax
     treatment of the award.


IV. TERMINATION OF EMPLOYMENT
    -------------------------

     If your employment with MMC or any of its subsidiaries or affiliates (the
     "Company") terminates, your right to the restricted stock units shall be as
     follows:

     A.  Death
         -----

         If you die, the restricted stock units will vest immediately to the
         person or persons to whom your rights shall pass by will or the laws of
         descent and distribution.

     B.  Permanent Disability
         --------------------

         If you become totally and permanently disabled as determined under
         MMC's long-term disability program, the restricted stock units will
         vest immediately.

     C.  Retirement
         ----------

         As stated in Section IA, if the shares are restricted until your
         retirement, then the restricted stock units will vest on the later of
         your Normal or Deferred Retirement Date.

     D.  All Other Employment Terminations
         ---------------------------------

         If you cease to be an active employee of the Company before the end of
         the restriction period for any reason other than death, permanent
         disability, or normal or deferred retirement, or you fail to perform
         any condition precedent in a manner satisfactory to the Compensation
         Committee of the MMC Board of Directors (the "Committee"), all of your
         rights, title and interest in and to the restricted stock units shall
         be forfeited.


V. CHANGE IN CONTROL PROVISIONS
   ----------------------------

     Upon the occurrence of a "change in control" of MMC, as defined in the
     Plan, the restricted stock units will vest on the date of the change in
     control, and the shares will be distributed to you as soon as practicable
     thereafter.


                                       -2-



VI. OTHER PROVISIONS
    ----------------

     A.  This award of restricted stock units does not give you any right to
         continue to be employed by the Company, or limit, in any way, the right
         of your employer to terminate your employment, at any time, for any
         reason not specifically prohibited by law.

     B.  MMC is not liable for the non-issuance or non-transfer, nor for any
         delay in the issuance or transfer of any shares of common stock due
         you, which results from the inability of MMC to obtain, from each
         regulatory body having jurisdiction, all requisite authority to issue
         or transfer shares of MMC common stock, if counsel for MMC deems such
         authority necessary for the lawful issuance or transfer of any such
         shares. Your acceptance of this award constitutes your agreement that
         the shares of common stock acquired hereunder, if any, will not be sold
         or otherwise disposed of by you in violation of any applicable
         securities laws or regulations.

     C.  This award is subject to all of the terms and conditions herein and the
         provisions of the Plan, and your acceptance hereof shall constitute
         your agreement to the administrative regulations of the Committee. In
         the event of any inconsistency between these terms and conditions and
         the provisions of the Plan, the provisions of the Plan shall prevail.
         You may obtain a copy of the Plan by making a request to MMC.

     D.  The restricted stock units are awarded in accordance with such
         additional administrative regulations as the Committee may, from time
         to time, adopt. All decisions of the Committee upon any questions
         arising under these terms and conditions or the Plan shall be
         conclusive and binding.

     E.  During your lifetime, no right hereunder related to the restricted
         stock units shall be transferable except by will or the laws of descent
         and distribution.


                                       -3-



                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble, Senior
Manager, Global Compensation, at 212/948-3523 or via internal electronic mail
(Lotus Notes) or the internet (kelly.gamble@mmc.com).


                                       -4-



This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act of 1933.

                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------


 Terms and Conditions of Restricted Stock Unit Awards to U.S. Grant Recipients
 -----------------------------------------------------------------------------


This award of restricted stock units, granted on [Grant Date] under the Marsh &
McLennan Companies (MMC) 2000 Senior Executive Incentive and Stock Award Plan
(the Plan), is subject to the following terms and conditions:

I. VESTING PERIOD
   --------------


      Your award of restricted stock units is scheduled to vest on the earlier
      of (1) [Vesting Date] or (2) such other date as may be applicable pursuant
      to the provisions of Section IV below. The shares will be delivered to you
      as soon as practicable after the date of vesting, free of restriction.


II. RIGHTS OF RESTRICTED STOCK UNITS
    --------------------------------

      You will receive dividend equivalent payments on the restricted stock
      units. Unless and until both the vesting conditions of the award have been
      satisfied and the shares have been registered to you in accordance with
      the terms and conditions described herein, you have none of the attributes
      of ownership to such shares of stock (e.g., units cannot be used as
      payment for stock option exercises; units may not be transferred or
      assigned; units have no voting rights).

III.  TAXES
      -----

      The value of restricted stock units generally is not taxable on the date
      of grant. During the restriction period, the receipt of dividend
      equivalents is taxable on a current basis as additional compensation and
      will be included in your payroll checks. When the units vest and are
      distributed, you will be given further information regarding the tax
      consequences of your receipt of the shares; at that time you will be
      required to pay all withholding taxes required by law. It is recommended
      that you consult with your personal tax advisor for more detailed
      information regarding the tax treatment of the award.

IV. TERMINATION OF EMPLOYMENT
    -------------------------

      If, prior to the vesting of all restricted stock units as provided above,
      you should cease to be employed by MMC or any of its subsidiaries or
      affiliates (the Company), all restricted stock units shall, except as
      provided in the next succeeding paragraph, forthwith vest in you or, in
      the event of your death, to the person or persons to whom your rights
      shall pass by will or the laws of descent and distribution.

      You shall not be entitled to receive any restricted stock units not
      theretofore vested, and all rights pertaining to any such unvested
      restricted stock units shall cease, should your employment be terminated
      under any of the following conditions:


                                       -1-



      A.    Termination by your employer for any of the following reasons:
            misappropriation of the assets of the Company; willful misconduct in
            the performance of your duties; your refusal to perform the duties
            of your position; or your conviction of a felony.

      B.    Your resignation, except:

            (1)   upon total disability, as defined in the Company's long-term
                  disability program; or

            (2)   upon retirement within the meaning of the Company's retirement
                  program; or

            (3)   for Good Reason (as defined below) if the Company fails to
                  cure the circumstances giving rise to such Good Reason within
                  30 days. "Good Reason" means:

                  (a)   termination of your present position in the Company or
                        of any position subsequently held;

                  (b)   reduction in your annual base salary as in effect from
                        time to time, except for across-the-board salary
                        reductions similarly and generally affecting a
                        recognized group of senior executives that includes you;

                  (c)   relocation of your office to a place not within the New
                        York City metropolitan area; or

                  (d)   the discontinuance or reduction in level of your
                        participation (exclusive of an ad hoc reduction
                        conforming to the general principles under which a plan
                        is administered) in any compensation plan in which you
                        have been participating, provided that other senior
                        executives constituting a recognized group that includes
                        you are not also and similarly affected.

                  Any resignation pursuant to Section IV.B.(3) must be submitted
                  in writing and delivered to the Senior Vice President, Human
                  Resources and Administration of MMC within 60 days of your
                  becoming aware of any circumstances set forth in (a), (b), (c)
                  or (d) above. Such notice of resignation must specify which of
                  the circumstances set forth above you are relying on, and your
                  resignation must be effective no later than 90 days, but no
                  earlier than 30 days, from your delivery of the written
                  notice.

      It is understood that any future agreement between you and the Company may
      include provisions that vary from the terms contained herein and, if so,
      the provisions of such future agreement shall govern.

V. CHANGE IN CONTROL PROVISIONS
   ----------------------------

      A.    Change in Control
            -----------------

            Upon the occurrence of a "change in control" of MMC, as defined in
            the Plan, the restricted stock units will vest on the date of the
            change in control, and the shares will be distributed to you as soon
            as practicable thereafter.


                                       -2-



      B.    Additional Payment
            ------------------

            Should you receive shares from the vesting of restricted stock units
            that have been accelerated because of a change in control, all or
            part of the value (the total market price of the shares on the date
            of vesting) of those shares (the Accelerated Shares) may be subject
            to a 20% federal excise tax. The excise tax is imposed when the
            value of the Accelerated Shares (plus any other payments which are
            determined to be contingent on a change in control) is more than
            2.999 times the average of your last five years W-2 earnings.

            If a change in control occurs and you receive Accelerated Shares,
            MMC will determine if the 20% federal excise tax is payable. If it
            is payable, MMC will pay to you, within five days of making the
            computation, an amount of money (the Additional Payment) equal to
            the excise tax plus additional amounts for federal, state and local
            taxes so that the excise tax and income taxes on the excise tax
            payment will not cost you any money. If the Additional Payment is
            later determined to be less than the amount of taxes you owe, a
            further payment will be made to you. If the Additional Payment is
            more than the amount you owe, you will be required to reimburse MMC
            for the difference.

VI. OTHER PROVISIONS
    ----------------

      A.    This award of restricted stock units does not give you any right to
            continue to be employed by the Company, or limit, in any way, the
            right of your employer to terminate your employment, at any time,
            for any reason not specifically prohibited by law.

      B.    MMC is not liable for the non-issuance or non-transfer, nor for any
            delay in the issuance or transfer of any shares of common stock due
            to you, which results from the inability of MMC to obtain, from each
            regulatory body having jurisdiction, all requisite authority to
            issue or transfer shares of MMC common stock, if counsel for MMC
            deems such authority necessary for the lawful issuance or transfer
            of any such shares. Your acceptance of this award constitutes your
            agreement that the shares of common stock subsequently acquired
            hereunder, if any, will not be sold or otherwise disposed of by you
            in violation of any applicable securities laws or regulations.

      C.    This award is subject to all of the terms and conditions herein and
            the provisions of the Plan, and your acceptance hereof shall
            constitute your agreement to the administrative regulations of the
            Compensation Committee of the MMC Board of Directors (the
            Committee). In the event of any inconsistency between these terms
            and conditions and the provisions of the Plan, the provisions of the
            Plan shall prevail. You may obtain a copy of the Plan by making a
            request to MMC.

      D.    The restricted stock units are awarded in accordance with such
            additional administrative regulations as the Committee may, from
            time to time, adopt. All decisions of the Committee upon any
            questions arising under these terms and conditions or the Plan shall
            be conclusive and binding.

      E.    During your lifetime, no right hereunder related to these restricted
            stock units shall be transferable except by will or the laws of
            descent and distribution.


                                       -3-



                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the Exchange Act), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Kelly Gamble, Manager,
Executive Compensation at (212) 948-3523.


                                       -4-



This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act of 1933.

                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN


        Terms and Conditions of Restricted Stock Unit Awards to non-U.S.
                                Grant Recipients
        ----------------------------------------------------------------

This award of restricted stock units, granted on [Grant Date] under the Marsh &
McLennan Companies (MMC) 2000 Senior Executive Incentive and Stock Award Plan
(the Plan), is subject to the following terms and conditions:

I. VESTING PERIOD
   --------------


      Your award of restricted stock units is scheduled to vest on the earlier
      of (1) [Vesting Date] or (2) such other date as may be applicable pursuant
      to the provisions of Section IV below. The shares will be delivered to you
      as soon as practicable after the date of vesting, free of restriction.


II. RIGHTS OF RESTRICTED STOCK UNITS
    --------------------------------

      You will receive dividend equivalent payments on the restricted stock
      units. Unless and until both the vesting conditions of the award have been
      satisfied and the shares have been registered to you in accordance with
      the terms and conditions described herein, you have none of the attributes
      of ownership to such shares of stock (e.g., units cannot be used as
      payment for stock option exercises; units may not be transferred or
      assigned; units have no voting rights).

III.  TAXES
      -----

      The value of restricted stock units generally is not taxable on the date
      of grant. During the restriction period, the receipt of dividend
      equivalents is taxable on a current basis as additional compensation and
      will be included in your payroll checks. When the units vest and are
      distributed, you will be given further information regarding the tax
      consequences of your receipt of the shares; at that time you will be
      required to pay all withholding taxes required by law. It is recommended
      that you consult with your personal tax advisor for more detailed
      information regarding the tax treatment of the award.

IV. TERMINATION OF EMPLOYMENT
    -------------------------

      If, prior to the vesting of all restricted stock units as provided above,
      you should cease to be employed by MMC or any of its subsidiaries or
      affiliates (the Company), all restricted stock units shall, except as
      provided in the next succeeding paragraph, forthwith vest in you or, in
      the event of your death, to the person or persons to whom your rights
      shall pass by will or the laws of descent and distribution.

      You shall not be entitled to receive any restricted stock units not
      theretofore vested, and all rights pertaining to any such unvested
      restricted stock units shall cease, should your employment be terminated
      under any of the following conditions:


                                       -1-



      A.    Termination by your employer for any of the following reasons:
            misappropriation of the assets of the Company; willful misconduct in
            the performance of your duties; your refusal to perform the duties
            of your position; or your conviction of a felony.

      B.    Your resignation, except:

            (1)   upon total disability, as defined in the Company's long-term
                  disability program; or

            (2)   upon retirement within the meaning of the Company's retirement
                  program; or

            (3)   for Good Reason (as defined below) if the Company fails to
                  cure the circumstances giving rise to such Good Reason within
                  30 days. "Good Reason" means:

                  (a)   termination of your present position in the Company or
                        of any position subsequently held;

                  (b)   reduction in your annual base salary as in effect from
                        time to time, except for across-the-board salary
                        reductions similarly and generally affecting a
                        recognized group of senior executives that includes you;

                  (c)   relocation of your office to a place not within the New
                        York City metropolitan area; or

                  (d)   the discontinuance or reduction in level of your
                        participation (exclusive of an ad hoc reduction
                        conforming to the general principles under which a plan
                        is administered) in any compensation plan in which you
                        have been participating, provided that other senior
                        executives constituting a recognized group that includes
                        you are not also and similarly affected.

                  Any resignation pursuant to Section IV.B.(3) must be submitted
                  in writing and delivered to the Senior Vice President, Human
                  Resources and Administration of MMC within 60 days of your
                  becoming aware of any circumstances set forth in (a), (b), (c)
                  or (d) above. Such notice of resignation must specify which of
                  the circumstances set forth above you are relying on, and your
                  resignation must be effective no later than 90 days, but no
                  earlier than 30 days, from your delivery of the written
                  notice.

      It is understood that any future agreement between you and the Company may
      include provisions that vary from the terms contained herein and, if so,
      the provisions of such future agreement shall govern.

V. CHANGE IN CONTROL PROVISIONS
   ----------------------------

      Upon the occurrence of a "change in control" of MMC, as defined in the
      Plan, the restricted stock units will vest on the date of the change in
      control, and the shares will be distributed to you as soon as practicable
      thereafter.


                                      -2-



VI. OTHER PROVISIONS
    ----------------

    A.  This award of restricted stock units does not give you any right to
        continue to be employed by the Company, or limit, in any way, the right
        of your employer to terminate your employment, at any time, for any
        reason not specifically prohibited by law.

    B.  MMC is not liable for the non-issuance or non-transfer, nor for any
        delay in the issuance or transfer of any shares of common stock due to
        you, which results from the inability of MMC to obtain, from each
        regulatory body having jurisdiction, all requisite authority to issue or
        transfer shares of MMC common stock, if counsel for MMC deems such
        authority necessary for the lawful issuance or transfer of any such
        shares. Your acceptance of this award constitutes your agreement that
        the shares of common stock subsequently acquired hereunder, if any, will
        not be sold or otherwise disposed of by you in violation of any
        applicable securities laws or regulations.

    C.  This award is subject to all of the terms and conditions herein and the
        provisions of the Plan, and your acceptance hereof shall constitute your
        agreement to the administrative regulations of the Compensation
        Committee of the MMC Board of Directors (the Committee). In the event of
        any inconsistency between these terms and conditions and the provisions
        of the Plan, the provisions of the Plan shall prevail. You may obtain a
        copy of the Plan by making a request to MMC.

    D.  The restricted stock units are awarded in accordance with such
        additional administrative regulations as the Committee may, from time to
        time, adopt. All decisions of the Committee upon any questions arising
        under these terms and conditions or the Plan shall be conclusive and
        binding.

    E.  During your lifetime, no right hereunder related to these restricted
        stock units shall be transferable except by will or the laws of descent
        and distribution.

                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the Exchange Act), are incorporated by
reference herein.

      All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c),
14 and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal
year and prior to the filing of a post-effective amendment which indicates that
all securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

      Participants may receive without charge, upon written or oral request, a
copy of any of the documents incorporated herein by reference and any other
documents that constitute part of this Prospectus by contacting Kelly Gamble,
Manager, Executive Compensation at (212) 948-3523.


                                      -3-



This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act of 1933.

                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------

             Terms and Conditions of Restricted Stock Unit Awards to
                        Putnam Investments, LLC Employees
                        ---------------------------------


This award of restricted stock units, granted on [Grant Date] under the Marsh &
McLennan Companies ("MMC") 2000 Senior Executive Incentive and Stock Award Plan
(the "Plan"), is subject to the following terms and conditions:

I. VESTING PERIOD
   --------------


      Subject to your continued employment, your award of restricted stock units
      is scheduled to vest as follows: 25% of the units will vest on [First
      Anniversary of Grant Date], a second 25% of the units will vest on [Second
      Anniversary of Grant Date], a third 25% of the units will vest on [Third
      Anniversary of Grant Date] and the remaining 25% of the units will vest on
      [Fourth Anniversary of Grant Date]. If you cease to be an employee before
      any of the applicable vesting dates, the provisions of Section IV below
      will apply. The shares will be delivered to you as soon as practicable
      after the date of vesting, free of restriction.


II. RIGHTS OF RESTRICTED STOCK UNITS
    --------------------------------

      You will receive dividend equivalent payments on the restricted stock
      units. Unless and until both the vesting conditions of the award have been
      satisfied and the shares have been registered to you in accordance with
      the terms and conditions described herein, you have none of the attributes
      of ownership to such shares of stock (e.g., units cannot be used as
      payment for stock option exercises; units may not be transferred or
      assigned; units have no voting rights).

III.  TAXES
      -----

      The value of restricted stock units generally is not taxable on the date
      of grant. During the restriction period, the receipt of dividend
      equivalents is taxable on a current basis as additional compensation and
      will be included in your payroll checks. When the units vest and are
      distributed, you will be given further information regarding the tax
      consequences of your receipt of the shares; at that time you will be
      required to pay all withholding taxes required by law. It is recommended
      that you consult with your personal tax advisor for more detailed
      information regarding the tax treatment of the award.

IV. TERMINATION OF EMPLOYMENT
    -------------------------

      If, prior to the vesting of all restricted stock units as provided above,
      you should cease to be employed by MMC or any of its subsidiaries or
      affiliates (the "Company"), all restricted stock units shall, except as
      provided in the next succeeding paragraph, forthwith vest in you or, in
      the event of your death, to the person or persons to whom your rights
      shall pass by will or the laws of descent and distribution.


                                      -1-



      You shall not be entitled to receive any restricted stock units not
      theretofore vested, and all rights pertaining to any such unvested
      restricted stock units shall cease, should your employment be terminated
      under any of the following conditions:

      A.    Termination by your employer for any of the following reasons:
            misappropriation of the assets of the Company; willful misconduct in
            the performance of your duties; your refusal to perform the duties
            of your position; or your conviction of a felony.

      B.    Your resignation, except:

      (1)   upon total disability, as defined in the Company's long-term
            disability program; or

      (2)   upon retirement within the meaning of the Company's retirement
            program; or

      (3)   for Good Reason (as defined below) if the Company fails to cure the
            circumstances giving rise to such Good Reason within 30 days. "Good
            Reason" means:

            (a) termination of your present position in the Company or of any
                position subsequently held;

            (b) reduction in your annual base salary as in effect from time to
                time, except for across-the-board salary reductions similarly
                and generally affecting a recognized group of senior executives
                that includes you;

            (c) relocation of your office to a place not within the Boston
                metropolitan area; or

            (d) the discontinuance or reduction in level of your participation
                (exclusive of an ad hoc reduction conforming to the general
                principles under which a plan is administered) in any
                compensation plan in which you have been participating, provided
                that other senior executives constituting a recognized group
                that includes you are not also and similarly affected.

            Any resignation pursuant to Section IV.B.(3) must be submitted in
            writing and delivered to the Senior Vice President, Human Resources
            and Administration of MMC within 60 days of your becoming aware of
            any circumstances set forth in (a), (b), (c) or (d) above. Such
            notice of resignation must specify which of the circumstances set
            forth above you are relying on, and your resignation must be
            effective no later than 90 days, but no earlier than 30 days, from
            your delivery of the written notice.


      It is understood that any future agreement between you and the Company may
      include provisions that vary from the terms contained herein and, if so,
      the provisions of such future agreement shall govern.


                                       -2-



V. CHANGE IN CONTROL PROVISIONS
   ----------------------------

      A.    Change in Control
            -----------------

            Upon the occurrence of a "change in control" of MMC, as defined in
            the Plan, the restricted stock units will vest on the date of the
            change in control, and the shares will be distributed to you as soon
            as practicable thereafter.

      B.    Additional Payment
            ------------------

            Should you receive shares from the vesting of restricted stock units
            that have been accelerated because of a change in control, all or
            part of the value (the total market price of the shares on the date
            of vesting) of those shares (the Accelerated Shares) may be subject
            to a 20% federal excise tax. The excise tax is imposed when the
            value of the Accelerated Shares (plus any other payments which are
            determined to be contingent on a change in control) is more than
            2.999 times the average of your last five years W-2 earnings.

            If a change in control occurs and you receive Accelerated Shares,
            MMC will determine if the 20% federal excise tax is payable. If it
            is payable, MMC will pay to you, within five days of making the
            computation, an amount of money (the Additional Payment) equal to
            the excise tax plus additional amounts for federal, state and local
            taxes so that the excise tax and income taxes on the excise tax
            payment will not cost you any money. If the Additional Payment is
            later determined to be less than the amount of taxes you owe, a
            further payment will be made to you. If the Additional Payment is
            more than the amount you owe, you will be required to reimburse MMC
            for the difference.

VI. OTHER PROVISIONS
    ----------------

    A.  This award of restricted stock units does not give you any right to
        continue to be employed by the Company, or limit, in any way, the right
        of your employer to terminate your employment, at any time, for any
        reason not specifically prohibited by law.

    B.  MMC is not liable for the non-issuance or non-transfer, nor for any
        delay in the issuance or transfer of any shares of common stock due to
        you, which results from the inability of MMC to obtain, from each
        regulatory body having jurisdiction, all requisite authority to issue or
        transfer shares of MMC common stock, if counsel for MMC deems such
        authority necessary for the lawful issuance or transfer of any such
        shares. Your acceptance of this award constitutes your agreement that
        the shares of common stock subsequently acquired hereunder, if any, will
        not be sold or otherwise disposed of by you in violation of any
        applicable securities laws or regulations.

    C.  This award is subject to all of the terms and conditions herein and the
        provisions of the Plan, and your acceptance hereof shall constitute your
        agreement to the administrative regulations of the Compensation
        Committee of the MMC Board of Directors (the "Committee"). In the event
        of any inconsistency between these terms and conditions and the
        provisions of the Plan, the provisions of the Plan shall prevail. You
        may obtain a copy of the Plan by making a request to the Senior Vice
        President, Human Resources and Administration of MMC.


                                       -3-



    D.  The restricted stock units are awarded in accordance with such
        additional administrative regulations as the Committee may, from time to
        time, adopt. All decisions of the Committee upon any questions arising
        under these terms and conditions or the Plan shall be conclusive and
        binding.

    E.  During your lifetime, no right hereunder related to these restricted
        stock units shall be transferable except by will or the laws of descent
        and distribution.

                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble, Senior
Manager, Global Compensation at (212) 948-3523.


                                       -4-



This Document Constitutes Part Of A Prospectus Covering Securities That Have
Been Registered Under The Securities Act Of 1933. The Marsh & McLennan
Companies, Inc. 2000 Senior Executive Incentive And Stock Award Plan Is Not
Subject To Any Of The Provisions Of The Employee Retirement Income Security Act
Of 1974.


                        Marsh & McLennan Companies, Inc.
              2000 Senior Executive Incentive and Stock Award Plan
              ----------------------------------------------------

                 Terms and Conditions of Restricted Stock Units
                    Granted To U.S. Employees in [Grant Date]


This award (the "Award") of Restricted Stock Units is being granted to you under
the Marsh & McLennan Companies, Inc. 2000 Senior Executive Incentive and Stock
Award Plan (the "2000 Senior Executive Plan"). The Award consists of (1) a
replacement award (the "Replacement Award") of Restricted Stock Units equal in
number to the number of shares (the "Covered Shares") (excluding shares vesting
as a result of your retirement and any granted in connection with a prior
deferral under the Restricted Shares Voluntary Deferral Program) of Restricted
Stock or Restricted Stock Units granted to you under the 2000 Senior Executive
Plan or any predecessor plan which were scheduled to vest on a specified future
date (the "Scheduled Vesting Date") and which you have irrevocably elected to
surrender and have cancelled in exchange for this Award, provided, that such
elected number is in an increment of 100 and cannot be more than 75% or less
than 25% of the number of Covered Shares of Restricted Stock, or Restricted
Stock Units which were scheduled to vest on the Scheduled Vesting Date, plus (2)
if you elect to defer distribution of the Award to a date on or after the
vesting date specified in Section I A.2, an additional award (the "Supplemental
Award") of Restricted Stock Units equal in number to 15% of the Replacement
Award. The Award is subject to the following terms and conditions:

I. AWARD VESTING AND DISTRIBUTION
   ------------------------------

      A.    Vesting Period
            --------------

            1.    Subject to Section IV D, the Replacement Award shall vest on
                  the earlier of (a) the Scheduled Vesting Date or (b) such
                  other date as may be applicable pursuant to the provisions of
                  Sections IV and V.

            2.    Subject to Section IV D, the Supplemental Award shall vest on
                  the earlier of (a) January 1 of the year of the third
                  anniversary of the Scheduled Vesting Date or (b) such other
                  date as may be applicable pursuant to the provisions of
                  Sections IV and V.


                                       -1-



      B.    Stock Distribution
            ------------------

            Unless forfeited pursuant to Section IV D, or unless Section V A.2
            applies, and in any event subject to Section I E, shares of Common
            Stock (the "Shares") of Marsh & McLennan Companies, Inc. ("MMC")
            shall be registered in your name on each distribution date based on
            your irrevocable election. The number of Shares so registered to you
            on each distribution date shall be based upon a distribution in
            substantially equal installments over the period during which you
            have irrevocably elected to receive such Shares; provided, however,
            that in the case of termination of your employment by reason of your
            death or permanent disability, or in the case of a payment under
            Section V A.1, the number of Shares so registered shall equal the
            number of Restricted Stock Units with respect to which distribution
            had not previously been made. Once the Award vests, you have an
            unalienable right to receive the Shares (or cash or other property,
            as described in Section V A.2) payable in connection therewith, in
            accordance with the terms hereof. Notwithstanding the irrevocability
            of the elections described in this Section I B, you shall have the
            right to delay the beginning date of distribution or to increase the
            number of installments to be made as provided in Section I C, and
            you have the right to accelerate distribution of the shares as
            provided in Section I D.

      C.    Redeferral Elections
            --------------------

            At any time up to one full calendar year prior to the beginning date
            of the scheduled distribution of Shares pursuant to Section I B, you
            may elect to defer the beginning date of distribution or to increase
            the number of installments, or both, as theretofore elected by you,
            subject to specific terms and conditions determined by the
            Compensation Committee of the MMC Board of Directors (the
            "Compensation Committee"). Such elections under this Section I C
            shall be treated as if made under Section I B for all purposes under
            the provisions hereof, including the right to make further elections
            under this Section I C.

      D.    Acceleration of Distribution
            ----------------------------

            You may elect to accelerate the distribution of all or a portion of
            the Shares (unless Section I E applies and a special deferral is
            made) for any reason prior to the completion of the elected deferral
            period, subject to the imposition of a significant penalty in
            accordance with applicable tax rules. The penalty shall be a
            forfeiture equal to (i) 6% of the amount that you elect to have
            distributed and (ii) 100% of any unvested Supplemental Award, as
            provided in item (2) of the first paragraph of these terms and
            conditions, that you elect to have distributed. Amounts distributed
            to you will be subject to applicable tax withholding, but amounts
            forfeited will not be subject to tax.


                                       -2-



      E.    Special Deferral
            ----------------

            Notwithstanding anything to the contrary contained herein (other
            than Section V), the Committee shall have the discretion to defer
            any distribution otherwise scheduled to be made hereunder to the
            extent necessary (in the Committee's judgment) to avoid all or any
            portion of such distribution being nondeductible to the Company by
            reason of Section 162(m) of the Internal Revenue Code of 1986, as
            amended, or any successor provision thereto. Employees covered under
            Section 162(m), according the proposed regulations issued by the
            Internal Revenue Service, include (i) the chief executive officer of
            MMC as of the last day of the year of distribution and (ii) the four
            highest paid executive officers of MMC, other than the chief
            executive officer, who are employed on the last day of the year of
            distribution.

II. RIGHTS OF RESTRICTED STOCK UNITS
    --------------------------------

      You will receive dividend equivalent payments on the Restricted Stock
      Units. Unless and until the vesting conditions of the Award have been
      satisfied and you have received the Shares in accordance with the terms
      and conditions described herein, you have none of the attributes of
      ownership to such Shares (e.g., units cannot be used as payment for stock
      option exercises).

III.  TAXES
      -----

      The value of your Award is not includible in gross income until
      distribution, but is subject to FICA on the date of vesting. When the
      Shares (or, in the event Section V A.2 is applicable, cash or other
      property) are received by you free and clear of all restrictions on each
      distribution date, the value of such distribution is includible in gross
      income and you will be required to pay the withholding taxes required by
      law. At that time, you will be given detailed information regarding the
      tax consequences of your receipt of the Shares (or cash or other
      property). The receipt of dividend equivalents is taxable on a current
      basis as additional compensation and is subject to FICA.

IV. TERMINATION OF EMPLOYMENT
    -------------------------

      If your employment with MMC or any of its subsidiaries or affiliates
      (collectively with MMC, the "Company") terminates, your right to the Award
      and to the distribution of Shares shall be as follows:


                                       -3-



      A.    Death
            -----

            If you die during employment, any unvested portion of the Award will
            vest immediately. In such event, or in the event of your death prior
            to complete distribution in respect of your Award, distribution of
            Shares in respect of your undistributed Award shall be made in the
            form of a lump sum payable as soon as practicable thereafter, with
            Shares being distributed to the person or persons to whom your
            rights shall pass by will or the law of descent and distribution.

      B.    Total Disability
            ----------------

            If you terminate employment as a result of Total Disability (as such
            term is defined in the Company's Basic Long-Term Disability Plan),
            any unvested portion of the Award will vest immediately.
            Distribution of Shares in respect of the Replacement Award shall be
            in the form of a lump sum payable on January 1 of the year following
            such termination. Distribution of Shares in respect of the
            Supplemental Award shall be in the form of a lump sum payable on the
            later of (1) January 1 of the year following termination or (2)
            January 1 of the year of the third anniversary of the Scheduled
            Vesting Date.

      C.    Normal or Deferred Retirement
            -----------------------------

            1.    If the later of your Normal or Deferred Retirement Date (as
                  such terms are defined in the Company's primary retirement
                  plan applicable to you) is prior to the Scheduled Vesting
                  Date, the Replacement Award shall vest on your retirement
                  date. Distribution of Shares in respect of the Replacement
                  Award shall be made at the time and in the form irrevocably
                  elected by you on your election form, but shall commence no
                  later than January of the year following retirement.

            2.    If the later of your Normal or Deferred Retirement Date is
                  prior to January 1 of the year of the third anniversary of the
                  Scheduled Vesting Date, the Supplemental Award shall vest on
                  your retirement date. Distribution of Shares in respect of the
                  Supplemental Award shall be made at the time and in the form
                  irrevocably elected by you on your election form but, subject
                  to the succeeding sentence, distribution shall commence no
                  later than January of the year following retirement. In no
                  event, however, shall distribution commence before January 1
                  of the year of the third anniversary of the Scheduled Vesting
                  Date.


                                       -4-




      D.    All Other Employment Terminations
            ---------------------------------

            1.    If you cease to be an employee of the Company before the
                  Scheduled Vesting Date for any reason other than death, Total
                  Disability, or normal or deferred retirement, your right to
                  any unvested portion of the Replacement Award shall be
                  forfeited.

            2.    If you cease to be an employee of the Company before January 1
                  of the year of the third anniversary of the Scheduled Vesting
                  Date for any reason other than death, Total Disability, or
                  normal or deferred retirement, your right to any unvested
                  portion of the Supplemental Award shall be forfeited.

            3.    If you cease to be an employee of the Company after the
                  Scheduled Vesting Date but before all vested Shares have been
                  distributed, any remaining vested Shares shall be distributed
                  in a lump sum in January of the year following termination.

V. CHANGE IN CONTROL PROVISIONS
   ----------------------------

      A.    Change in Control
            -----------------

            Upon the occurrence of a Change in Control, as defined in the 2000
            Senior Executive Plan, any outstanding but unvested portion of the
            Award will vest on the date of the Change in Control and payment
            will be made thereafter in accordance with paragraph 1 or 2 below,
            whichever is applicable.

            1.    Except as provided in paragraph 2 below, Shares shall be
                  registered in your name and delivered to you as soon as
                  practicable following the Change in Control. The number of
                  Shares so registered to you shall be equal to your
                  undistributed Award.

             2.   If, in the Change in Control transaction, shareholders of MMC
                  receive consideration consisting of cash or other property
                  (including securities of a successor or parent corporation),
                  there shall be delivered to you as soon as practicable
                  thereafter the consideration which you would have received in
                  such transaction had you been, immediately prior to such
                  transaction, a holder of that number of Shares equal to your
                  undistributed Award.


                                       -5-



      B.    Additional Payment
            ------------------

            Should you receive Shares (or cash or other property) from the
            vesting of the Award which was accelerated because of a Change in
            Control, all or part of the value of those Shares (or the cash or
            other property) on the date of vesting (the "Accelerated Award") may
            be subject to a 20% federal excise tax. The excise tax is imposed
            when the value of the Accelerated Award (plus any other payments
            which are determined to be contingent on a Change in Control) is
            more than 2.999 times the average of your last five years W-2
            earnings.

            If a Change in Control occurs and the vesting of your Award is
            accelerated, MMC will determine if the 20% federal excise tax is
            payable. If it is payable, MMC will pay to you, within five days of
            making the computation, an amount of money (the "Additional
            Payment") equal to the excise tax plus additional amounts for
            federal, state and local taxes so that the excise tax and income and
            other federal taxes on the excise tax payment will not cost you any
            money. If the Additional Payment is later determined to be less than
            the amount of taxes you owe, a further payment will be made to you.
            If the Additional Payment is more than the amount you owe, you will
            be required to reimburse MMC.

VI. ANNUAL STATEMENT
    ----------------

      The Company shall provide you with an annual statement detailing the
      number and vesting date of your Restricted Stock Units, as well as the
      expected date for commencement of distributions (subject to the provisions
      herein) and the distribution schedule for your Award.

VII. OTHER PROVISIONS
     ----------------

      A.    The Company is not liable for the non-issuance or nontransfer, nor
            for any delay in the issuance or transfer, of any Shares due to you
            in connection with the Award which results from the inability of the
            Company to obtain, from each regulatory body having jurisdiction,
            all requisite authority to issue or transfer the Shares, if counsel
            for MMC deems such authority necessary for the lawful issuance or
            transfer of any such Shares.


                                       -6-



      B.    The Award is subject to these terms and conditions and to the terms
            and conditions of the 2000 Senior Executive Plan, and your
            acceptance hereof shall constitute your agreement to all such terms
            and conditions and to the administrative regulations of the
            Committee. In the event of any inconsistency between these terms and
            conditions and the provisions of the 2000 Senior Executive Plan, the
            provisions of the latter shall prevail. Your acceptance of this
            Award constitutes your agreement that the Shares subsequently
            acquired hereunder, if any, will not be sold or otherwise disposed
            of by you in violation of any applicable securities laws or
            regulations.

      C.    The Award is granted in accordance with such additional
            administrative regulations as the Committee may, from time to time,
            adopt. All decisions of the Committee upon any questions arising
            under these terms and conditions or the 2000 Senior Executive Plan
            shall be conclusive and binding.

      D.    During your lifetime, no right hereunder related to this Award shall
            be transferable except by will or the laws of descent and
            distribution.

      E.    The Award does not give you any right to continue to be employed by
            the Company, or restrict, in any way, the right of your employer to
            terminate your employment, at any time, for any reason not
            specifically prohibited by law.

      F.    Awards relating to not more than eight million (8,000,000) shares of
            MMC common stock, plus such number of shares remaining unused under
            pre-existing stock plans approved by MMC's stockholders, may be made
            over the life of the 2000 Senior Executive Plan. Senior executives
            of the Company will be eligible for awards under the 2000 Senior
            Executive Plan.

      G.    You may obtain a copy of the 2000 Senior Executive Plan by making a
            request to:

                        Mr. William L. Rosoff
                        Senior Vice President
                        Human Resources & Administration
                        Marsh & McLennan Companies, Inc.
                        1166 Avenue of the Americas
                        New York, New York  10036-2774
                        (212) 345-7631


                                       -7-



VIII. INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE
      -----------------------------------------------

      The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
      Registration Statement on Form 8 dated February 3, 1987, describing MMC
      common stock, including any amendment or reports filed for the purpose of
      updating such description, and MMC's Registration Statement on Form 8-A/A
      dated January 26, 2000, describing the Preferred Stock Purchase Rights
      attached to the common stock, including any further amendment or reports
      filed for the purpose of updating such description, which have been filed
      by MMC under the Securities Exchange Act of 1934, as amended (the Exchange
      Act), are incorporated by reference herein.

      All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c),
      14 and 15(d) of the Exchange Act, subsequent to the end of MMC's last
      fiscal year and prior to the filing of a post-effective amendment which
      indicates that all securities offered have been sold or which deregisters
      all securities then remaining unsold, shall be deemed to be incorporated
      by reference herein and to be a part hereof from the date of filing of
      such documents.

      Participants may receive without charge, upon written or oral request, a
      copy of any of the documents incorporated herein by reference and any
      other documents that constitute part of this Prospectus by contacting Mr.
      William L. Rosoff, Senior Vice President - Human Resources &
      Administration of MMC as indicated above.


                                       -8-



This Document Constitutes Part Of A Prospectus Covering Securities That Have
Been Registered Under The Securities Act Of 1933. The Marsh & McLennan
Companies, Inc. 2000 Senior Executive Incentive And Stock Award Plan Is Not
Subject To Any Of The Provisions Of The Employee Retirement Income Security Act
Of 1974.


                        Marsh & McLennan Companies, Inc.
              2000 Senior Executive Incentive and Stock Award Plan
              ----------------------------------------------------

                  Terms and Conditions of Deferred Stock Units
                    Granted to U.S. Employees in [Grant Date]

This award of Deferred Stock Units ("the Supplemental Award") is being granted
to you under the Marsh & McLennan Companies, Inc. 2000 Senior Executive
Incentive and Stock Award Plan (the "2000 Senior Executive Plan"). The
Supplemental Award is equal to 15% (with any fractional unit to be replaced with
a whole unit) of the number of stock units (the "Covered Units") (excluding
units vesting as a result of your retirement and any granted in connection with
a prior deferral under the Restricted Shares Voluntary Deferral Program) which
were scheduled to vest on a specified future date (the "Scheduled Vesting Date")
and which you have irrevocably elected to defer, provided, that such elected
number is in an increment of 50 and cannot be more than 75% or less than the
greater of 25% or 100 of the number of Covered Units which were scheduled to
vest on the Scheduled Vesting Date, to a date on or after the vesting date
specified in Section I A. The Supplemental Award is subject to the following
terms and conditions:

I. AWARD VESTING AND DISTRIBUTION
   ------------------------------

      A.    Vesting Period
            --------------

            Subject to Section IV D, the Supplemental Award shall vest on the
            earlier of (a) January 1 of the year of the third anniversary of the
            Scheduled Vesting Date or (b) such other date as may be applicable
            pursuant to the provisions of Sections IV and V.

      B.    Stock Distribution
            ------------------

            Unless forfeited pursuant to Section IV D or unless Section V A.2
            applies, shares of Common Stock (the "Shares") of Marsh & McLennan
            Companies, Inc. ("MMC") shall be registered in your name on each
            distribution date based on your irrevocable election. The number of
            Shares so registered to you on each distribution date shall be based
            upon a distribution in substantially equal installments over the
            period during which you have irrevocably elected to receive such
            Shares; provided, however, that in the case of termination of your
            employment by reason of your death or permanent disability, or in
            the case of a payment under Section V A.1, the number of Shares so
            registered shall equal the number of stock units with respect to
            which distribution had not previously been made. Once the
            Supplemental Award vests, you have an unalienable right to receive
            the Shares (or cash or other property, as described in Section V
            A.2) payable in connection therewith, in accordance with the terms
            hereof.


                                       -1-



            Notwithstanding the irrevocability of the elections described in
            this Section I B, you shall have the right to delay the beginning
            date of distribution or to increase the number of installments to be
            made as provided in Section I C, and you have the right to
            accelerate distribution of the shares as provided in Section I D.

      C.    Redeferral Elections
            --------------------

            At any time up to one full calendar year prior to the beginning date
            of the scheduled distribution of Shares pursuant to Section I B, you
            may elect to defer the beginning date of distribution or to increase
            the number of installments, or both, as theretofore elected by you,
            subject to specific terms and conditions determined by the
            Compensation Committee of the MMC Board of Directors (the
            "Compensation Committee"). Such elections under this Section I C
            shall be treated as if made under Section I B for all purposes under
            the provisions hereof, including the right to make further elections
            under this Section I C.

      D.    Acceleration of Distribution
            ----------------------------

            You may elect to accelerate the distribution of all or a portion of
            the Shares for any reason prior to the completion of the elected
            deferral period, subject to the imposition of a significant penalty
            in accordance with applicable tax rules. The penalty shall be a
            forfeiture equal to (i) 6% of the amount that you elect to have
            distributed and (ii) 100% of any unvested Supplemental Award, as
            provided in the first paragraph of these terms and conditions, that
            you elect to have distributed. Amounts distributed to you will be
            subject to applicable tax withholding, but amounts forfeited will
            not be subject to tax.

II. RIGHTS OF DEFERRED STOCK UNITS
    ------------------------------

      You will receive dividend equivalent payments on the Supplemental Award.
      Unless and until the vesting conditions of the Supplemental Award have
      been satisfied and you have received the Shares in accordance with the
      terms and conditions described herein, you have none of the attributes of
      ownership to such Shares (e.g., units cannot be used as payment for stock
      option exercises).

III.  TAXES
      -----

      The value of your Supplemental Award is not includible in gross income
      until distribution, but is subject to FICA on the date of vesting. When
      the Shares (or, in the event Section V A.2 is applicable, cash or other
      property) are received by you free and clear of all restrictions on each
      distribution date, the then value of the distribution is includible in
      gross income and you will be required to pay the withholding taxes
      required by law. At that time, you will be given detailed information
      regarding the tax consequences of your receipt of the Shares (or cash or
      other property). The receipt of dividend equivalents is taxable on a
      current basis as additional compensation and is subject to FICA.


                                       -2-



IV. TERMINATION OF EMPLOYMENT
    -------------------------

      If your employment with MMC or any of its subsidiaries or affiliates
      (collectively with MMC, the "Company") terminates, your right to the
      Supplemental Award and to the distribution of Shares shall be as follows:

      A.    Death
            -----

            If you die during employment, any unvested portion of the
            Supplemental Award will vest immediately. In such event, or in the
            event of your death prior to complete distribution in respect of
            your Supplemental Award, distribution of Shares in respect of your
            undistributed Supplemental Award shall be made in the form of a lump
            sum payable as soon as practicable thereafter, with Shares being
            distributed to the person or persons to whom your rights shall pass
            by will or the law of descent and distribution.

      B.    Total Disability
            ----------------

            If you terminate employment as a result of Total Disability (as such
            term is defined in the Company's Basic Long-Term Disability Plan),
            any unvested portion of the Supplemental Award will vest
            immediately. Distribution of Shares in respect of the Supplemental
            Award shall be in the form of a lump sum payable as soon as
            practicable thereafter.

      C.    Normal or Deferred Retirement
            -----------------------------

            If the later of your Normal or Deferred Retirement Date (as such
            terms are defined in the Company's primary retirement plan
            applicable to you) is prior to January 1 of the year of the third
            anniversary of the Scheduled Vesting Date, the Supplemental Award
            shall vest on your retirement date. Distribution of Shares in
            respect of the Supplemental Award shall be made at the time and in
            the form irrevocably elected by you on your election form but,
            subject to the succeeding sentence, distribution shall commence no
            later than January of the year following retirement. In no event,
            however, shall distribution commence before January 1 of the year of
            the third anniversary of the Scheduled Vesting Date.

      D.    All Other Employment Terminations
            ---------------------------------

            1.  If you cease to be an employee of the Company before January 1
                of the year of the third anniversary of the Scheduled Vesting
                Date for any reason other than death, Total Disability, or
                normal or deferred retirement, your right to any unvested
                portion of the Supplemental Award shall be forfeited.

            2.  If you cease to be an employee of the Company after the
                Scheduled Vesting Date but before all vested Shares have been
                distributed, any remaining vested Shares shall be distributed in
                a lump sum as soon as practicable following termination.


                                       -3-



V. CHANGE IN CONTROL PROVISIONS
   ----------------------------

      A.    Change In Control
            -----------------

            Upon the occurrence of a Change in Control, as defined in the 2000
            Senior Executive Plan, any outstanding but unvested portion of the
            Supplemental Award will vest on the date of the Change in Control
            and payment will be made thereafter in accordance with paragraph 1
            or 2 below, whichever is applicable.

            1.    Except as provided in paragraph 2 below, Shares shall be
                  registered in your name and delivered to you as soon as
                  practicable following the Change in Control. The number of
                  Shares so registered to you shall be equal to your
                  undistributed Supplemental Award.

            2.    If, in the Change in Control transaction, shareholders of MMC
                  receive consideration consisting of cash or other property
                  (including securities of a successor or parent corporation),
                  there shall be delivered to you as soon as practicable
                  thereafter the consideration which you would have received in
                  such transaction had you been, immediately prior to such
                  transaction, a holder of that number of Shares equal to your
                  undistributed Supplemental Award.

      B.    Additional Payment
            ------------------

            Should you receive Shares (or cash or other property) from the
            vesting of the Supplemental Award which was accelerated because of a
            Change in Control, all or part of the value of those Shares (or the
            cash or other property) on the date of vesting (the "Accelerated
            Supplemental Award") may be subject to a 20% federal excise tax. The
            excise tax is imposed when the value of the Accelerated Supplemental
            Award (plus any other payments which are determined to be contingent
            on a Change in Control) is more than 2.999 times the average of your
            last five year's W-2 earnings.

            If a Change in Control occurs and the vesting of your Supplemental
            Award is accelerated, MMC will determine if the 20% federal excise
            tax is payable. If it is payable, MMC will pay to you, within five
            days of making the computation, an amount of money (the "Additional
            Payment") equal to the excise tax plus additional amounts for
            federal, state and local taxes so that the excise tax and income and
            other federal taxes on the excise tax payment will not cost you any
            money. If the Additional Payment is later determined to be less than
            the amount of taxes you owe, a further payment will be made to you.
            If the Additional Payment is more than the amount you owe, you will
            be required to reimburse MMC.


                                       -4-



VI. ANNUAL STATEMENT
    ----------------

      The Company shall provide you with an annual statement detailing the
      number and vesting date of your stock units, as well as the expected date
      for commencement of distributions (subject to the provisions herein) and
      the distribution schedule for your Supplemental Award.

VII. OTHER PROVISIONS
     ----------------

      A.    The Company is not liable for the non-issuance or nontransfer, nor
            for any delay in the issuance or transfer, of any Shares due to you
            in connection with the Supplemental Award which results from the
            inability of the Company to obtain, from each regulatory body having
            jurisdiction, all requisite authority to issue or transfer the
            Shares, if counsel for MMC deems such authority necessary for the
            lawful issuance or transfer of any such Shares.

      B.    The Supplemental Award is subject to these terms and conditions and
            to the terms and conditions of the 2000 Senior Executive Plan, and
            your acceptance hereof shall constitute your agreement to all such
            terms and conditions and to the administrative regulations of the
            Committee. In the event of any inconsistency between these terms and
            conditions and the provisions of the 2000 Senior Executive Plan, the
            provisions of the latter shall prevail. Your acceptance of this
            Supplemental Award constitutes your agreement that the Shares
            subsequently acquired hereunder, if any, will not be sold or
            otherwise disposed of by you in violation of any applicable
            securities laws or regulations.

      C.    The Supplemental Award is granted in accordance with such additional
            administrative regulations as the Committee may, from time to time,
            adopt. All decisions of the Committee upon any questions arising
            under these terms and conditions or the 2000 Senior Executive Plan
            shall be conclusive and binding.

      D.    During your lifetime, no right hereunder related to this
            Supplemental Award shall be transferable except by will or the laws
            of descent and distribution.

      E.    The Supplemental Award does not give you any right to continue to be
            employed by the Company, or restrict, in any way, the right of your
            employer to terminate your employment, at any time, for any reason
            not specifically prohibited by law.

      F.    Awards relating to not more than eight million (8,000,000) shares of
            MMC common stock, plus such number of shares remaining unused under
            pre-existing stock plans approved by MMC shareholders, may be made
            over the life of the 2000 Senior Executive Plan. Senior executives
            of the Company will be eligible for awards under the 2000 Senior
            Executive Plan.


                                       -5-



      G.    You may obtain a copy of the 2000 Senior Executive Plan by making a
            request to:

                        Mr. William L. Rosoff
                        Senior Vice President & General Counsel
                        Marsh & McLennan Companies, Inc.
                        1166 Avenue of the Americas
                        New York, New York  10036-2774
                        (212) 345-7631

VIII. INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE
      -----------------------------------------------

      The Annual Report on Form 10-K of MMC for its last fiscal year, MMC`s
      Registration Statement on Form 8 dated February 3, 1987, describing MMC
      common stock, including any amendment or reports filed for the purpose of
      updating such description, and MMC's Registration Statement on Form 8-A/A
      dated January 26, 2000, describing the Preferred Stock Purchase Rights
      attached to the common stock, including any further amendment or reports
      filed for the purpose of updating such description, which have been filed
      by MMC under the Securities Exchange Act of 1934, as amended (the Exchange
      Act), are incorporated by reference herein.

      All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c),
      14 and 15(d) of the Exchange Act, subsequent to the end of MMC's last
      fiscal year and prior to the filing of a post-effective amendment which
      indicates that all securities offered have been sold or which deregisters
      all securities then remaining unsold, shall be deemed to be incorporated
      by reference herein and to be a part hereof from the date of filing of
      such documents.

      Participants may receive without charge, upon written or oral request, a
      copy of any of the documents incorporated herein by reference and any
      other documents that constitute part of this Prospectus by contacting Mr.
      William L. Rosoff, Senior Vice President & General Counsel of MMC as
      indicated above.


                                       -6-



This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act Of 1933.


                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------


    Terms and Conditions for [Grant Date] Award of Nonqualified Stock Options
                            to U.S. Grant Recipients
                            ------------------------


The award of nonqualified stock options granted on [Grant Date] under the Marsh
& McLennan Companies ("MMC") 2000 Senior Executive Incentive and Stock Award
Plan (the "Plan") is subject to the following terms and conditions:

I. VESTING OF OPTION
   -----------------

    Subject to your continued employment, twenty-five percent (25%) of the
    aggregate number of shares covered by these options will vest and become
    exercisable each [Anniversary Date] beginning [First Anniversary of Grant
    Date]. Subject to the provisions of Section V herein, in the event of your
    Death, Permanent Disability, Early, Normal or Deferred Retirement, unvested
    options will vest at such termination and become exercisable. For all other
    terminations of employment, unvested options will not vest and vested
    options will cease to be exercisable as of the date of such termination.

II. METHOD OF EXERCISE
    ------------------

    When you decide to exercise a stock option, you must follow the steps set
    forth below. Your option exercise will be effective the date on which we
    receive your stock option exercise letter (the "Notice of Exercise of Option
    Letter"), option exercise payment and Non-Solicitation Agreement or, if
    received on different days, the later of those dates.

     A.  Notice of Exercise of Option Letter
         -----------------------------------

         Send your Notice of Exercise of Option Letter to:

         For MMC Insiders (i.e.,
         MMC Executive Officer, MMC Controller) For All Other Option Holders
         -------------------------------------- ----------------------------
         Kelly Gamble                           Emmanuel C. Victorino
         Senior Manager, Global Compensation    Senior Executive Compensation
         Administrator
         Marsh & McLennan Companies, Inc.       Marsh & McLennan Companies, Inc.
         1166 Avenue of the Americas            1166 Avenue of the Americas
         New York, New York l0036-2774          New York, New York 10036-2774
         Facsimile Number: (212) 345-4767       Facsimile Number: (212) 345-4767

         The Notice of Exercise of Option Letter should follow the format of one
         of the sample letters enclosed in this package. Your letter must set
         forth the following information:


                                       -1-



         l. The number of shares that you wish to acquire through your option
            exercise, the grant date of the option; and

         2. The method of payment for exercising the option: U.S. dollars, MMC
            common stock, or a combination of U.S. dollars and MMC common stock;
            and

         3. The method of payment for applicable withholding taxes: cash payment
            or share withholding; and

         4. The method of share distribution:

            a. For shares distributed electronically in book entry form; include
               company name, contact person, Depository Trust Company ("DTC")
               number, telephone and facsimile number.

            b. For shares distributed in stock certificate form; include the
               number of certificates to be prepared, the address to which they
               should be distributed, and (if different) the address to which
               other shareholder communications and dividends (with respect to
               these certificates) should be directed.

         We will not accept oral notices of exercise of options, and you must
         purchase a minimum of 200 shares (unless acquiring all vested shares
         from the option grant).

     B.  Payment
         -------

         Notice of Exercise of Option Letters will not be processed until we
         receive payment.  Payment may be made with (l) U.S. dollars, (2) MMC
         common stock or (3) a combination of U.S. dollars and MMC common stock
         as follows:

         l. Payment with U.S. Dollars
            -------------------------

            Send a certified or bank check, payable to Marsh & McLennan
            Companies, Inc., for the full amount of the exercise price, or wire
            transfer the full amount in U.S. dollars to account number
            xxx-x-xxxxxx (ABA #xxxxxxxxx) at Chase Manhattan Bank in New York.
            Wire transfers are not considered "received" until the date on which
            Chase confirms that the funds have been transferred to our account.

         2. Payment with Shares of MMC Common Stock
            ---------------------------------------

            You may pay for the exercise of an option by tendering shares of MMC
            common stock (including shares acquired from a stock option exercise
            or stock award vesting) which you have owned for at least six months
            prior to the exercise date, having a value equal to or greater than
            the exercise price, as follows:


                                       -2-



            a. Delivery of Stock Certificate(s)
               --------------------------------

               The stock certificate(s) must be delivered to MMC

               (l) endorsed to Marsh & McLennan Companies, Inc. (the assignee)
                                        - or -
               (2) accompanied by a stock power endorsed to Marsh & McLennan
                   Companies, Inc.

               The endorsement must be identical to the registrant's name
               indicated on the face of the certificate. The signature of
               endorsement must be guaranteed by a commercial bank or
               stockbroker. Enclosed is a sample of an endorsed stock
               certificate. [Note: If the certificate is mailed, you might
               consider making the endorsement on a stock power (2 above), and
               then mailing it separately.]

            b. Valuation of Shares
               -------------------

               Any shares delivered as either partial or full payment of the
               exercise price of an option will be valued at the Fair Market
               Value of MMC common stock. Fair Market Value on a given date
               means the per share value of stock as determined by using the
               average of the high and low selling prices of such stock on the
               immediately preceding date (or, if the New York Stock Exchange
               was not open that day, the next preceding day that the NYSE was
               open for trading and the stock was traded) as reported for such
               date in the table entitled "NYSE Composite Transactions",
               contained in The Wall Street Journal or an equivalent successor
               table. For example, for a stock option exercise on April 5th, the
               Fair Market Value of shares tendered, on a per share basis, would
               be the average of the high and low selling prices of MMC common
               stock on April 4th.

               If the stock submitted for payment exceeds the number of shares
               required, the excess shares will be returned to you.

         3. Payment with a Combination of U.S. Dollars and MMC Common Stock
            ---------------------------------------------------------------

            As noted in "Valuation of Shares" above, shares used in payment of
            your stock option exercise will be valued at the Fair Market Value
            of MMC common stock. Once the value of the shares tendered has been
            determined, you will owe MMC a check if the value of the tendered
            shares is less than the aggregate exercise price. Failure to pay the
            full purchase price within five days of the date of exercise may
            void the Notice of Exercise of Option Letter.


                                       -3-



     C.  Non-Solicitation Agreement
         --------------------------

         You must sign a Non-Solicitation Agreement in order to exercise the
         [Grant Date] stock option, unless you are exercising the option after
         taking Normal or Deferred Retirement.

         l. While Employed
            --------------

            A Non-Solicitation Agreement must accompany your Notice of Exercise
            of Option Letter. The Agreement must follow the form of the sample
            Agreement attached in this package and be signed and dated by you.
            We recommend you retain a copy of the Agreement for your records and
            consult an attorney before signing the Agreement.

         2. Upon Early Retirement
            ---------------------

            If you take early retirement, you must sign the Non-Solicitation
            Agreement that is described in Section V in order to keep a vested
            option from expiring. A sample Agreement is attached for your use if
            you take early retirement and have a vested option.

III. WITHHOLDING TAXES
     -----------------

    Payment of withholding taxes (including FICA) is required by law when a
    nonqualified stock option is exercised. An election to satisfy all
    applicable withholding taxes, either (1) by check or (2) by having a
    sufficient number of the shares resulting from the option exercise retained
    by MMC, must be made on or before the exercise date (see sample letters). If
    such an election is not made by that time then, by default, shares will be
    retained to satisfy the tax withholding obligation. The election to have
    shares withheld is irrevocable but is subject to disapproval by the
    Compensation Committee of the MMC Board of Directors (the "Committee"). Such
    shares will be valued at the Fair Market Value of MMC common stock.

IV. REGISTRATION AND DISTRIBUTION OF SHARES
    ---------------------------------------

     A.  The shares from your stock option exercise will be registered as
         specified in your Notice of Exercise of Option Letter, after you have
         fully paid for your exercise. The shares may be registered only in your
         name or that of you and your spouse as joint tenants.

     B.  The shares from your stock option exercise will be distributed as
         specified in your Notice of Exercise of Option Letter, after you have
         satisfied your payroll tax obligation.

     C.  When you exercise your stock option, you will receive written
         confirmation of the transaction.

     D.  Shares received upon your exercise of a stock option will be registered
         in your name (or you and your spouse as joint tenants, at your request)
         as of the date of exercise, and you will receive the quarterly dividend
         so long as you remain a registered shareholder on the dividend record
         date.


                                       -4-



V. TERMINATION OF EMPLOYMENT
   -------------------------

    If your employment with MMC or any of its subsidiaries or affiliates (the
    "Company") terminates, the following shall apply:

     A.  Death
         -----

         In the event of your death, any unvested option will vest and become
         exercisable. The person or persons to whom your rights under the option
         shall pass by will or the laws of descent and distribution shall be
         entitled to exercise such option within one year after the date of
         death, but in no event shall the option be exercised beyond the
         expiration date of the grant.

     B.  Permanent Disability
         --------------------

         Should you terminate due to total and permanent disability as
         determined under MMC's long-term disability program, any unvested
         option will vest at such termination and become exercisable. Vested
         option shares shall be exercisable after your termination of
         employment, but in no event beyond the expiration date of the grant.

     C.  Normal or Deferred Retirement
         -----------------------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. Vested option shares
         shall be exercisable after your Retirement Date (whether such
         Retirement Date is a Normal Retirement Date or Deferred Retirement
         Date), but in no event beyond the expiration date of the grant.

     D.  Early Retirement
         ----------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. In the case of your
         Retirement Date being an Early Retirement Date, any then vested option
         shares shall continue to be exercisable for five years from your Early
         Retirement Date, but in no event beyond the expiration date of the
         grant, provided that you execute the attached Non-Solicitation
         Agreement for Early Retirees, and in fact do, comply with said
         Non-Solicitation Agreement, for a period of three years commencing with
         your Early Retirement Date, or such lessor period as may be applicable,
         it being understood that failure to comply with said Non-Solicitation
         Agreement will cause your early retirement to be governed by the
         provisions of "F. All Other Employment Terminations", below.

     E.  Definitions
         -----------

         As used in Section V. C. and D., the terms Retirement Date, Normal
         Retirement Date, Deferred Retirement Date and Early Retirement Date
         shall have the respective meanings given such terms (or any comparable
         substitute terms or concepts) set forth in the Company's primary
         retirement plan applicable to you upon your retirement.

     F.  All Other Employment Terminations
         ---------------------------------

         For all other terminations of employment, any unvested option will not
         vest and vested option shares will cease to be exercisable on the date
         of termination, except to the extent that the Committee may determine
         otherwise.


                                       -5-



VI. CHANGE IN CONTROL PROVISIONS
    ----------------------------

    A.  Change in Control
        -----------------

        Upon the occurrence of a "change in control" of MMC, as defined in the
        Plan, all stock options you hold will become fully exercisable and
        vested, and any restrictions contained in the terms and conditions of
        the option grants shall lapse.

    B.  Additional Payment
        ------------------

        If you exercise option shares that have become exercisable because of a
        change in control, all or a portion of the gain (the total market price
        for the shares on the date of exercise minus the total exercise price)
        on those shares may be subject to a 20% federal excise tax. The excise
        tax is imposed when the gain (plus any other payments which are
        determined to be contingent on a change in control) is more than 2.999
        times the average of your last five years W-2 earnings.

        If a change in control occurs and you exercise stock options whose
        vesting has been accelerated, MMC will determine if the excise tax is
        payable. If it is payable, MMC will pay to you, within five days of
        making the computation, an amount of money (the Additional Payment)
        equal to the excise tax plus additional amounts for federal, state and
        local taxes so that the excise tax and income taxes on the excise tax
        payment will not cost you any money. If the Additional Payment is later
        determined to be less than the amount of taxes you owe, a further
        payment will be made to you. If the Additional Payment is more than the
        amount you owe, you will be required to reimburse MMC for the
        difference.

VII. OTHER PROVISIONS
     ----------------

    A.  Neither the granting of an award nor any exercise thereof gives you any
        right to continue to be employed by the Company, or restricts, in any
        way, the right of your employer to terminate your employment at any time
        for any reason not specifically prohibited by law.

    B.  During your lifetime, an option shall be exercisable only by you, and no
        right thereunder shall be transferable except by will or the laws of
        descent and distribution.

    C.  Neither you nor any person entitled to exercise your rights in the event
        of your death shall have any of the rights of a stockholder with respect
        to the shares of MMC common stock subject to an option, unless, and
        until, you have exercised the option, paid the full price thereof, and
        have received the shares so acquired.

    D.  MMC is not liable for the non-issuance or non-transfer or any delay in
        the issuance or transfer of any shares of MMC common stock subject to an
        option or otherwise pursuant to the Plan which results from the
        inability of MMC to obtain, or in any delay in obtaining, from each
        regulatory body having jurisdiction, all requisite authority to issue or
        transfer shares of MMC common stock, if counsel for MMC deems such
        authority necessary for the lawful issuance or transfer of any such
        shares.

    E.  An award is subject to all of the terms and conditions of the Plan and
        your acceptance of an award shall constitute your agreement to the terms
        and conditions of the Plan and the administrative regulations of the
        Committee. Your acceptance of an award constitutes your agreement that
        the shares of MMC common stock acquired hereunder will not be sold or
        otherwise disposed of by you in violation of any applicable securities
        laws or regulations. In the event of any conflict between the Plan and
        the terms and conditions of the Plan, the Plan shall prevail.


                                       -6-



    F.  An option shall be exercised in accordance with, and awards shall be
        subject to, such additional administrative regulations as the Committee
        may from time to time adopt. All decisions of the Committee upon any
        questions arising under the Plan or under these terms and conditions
        shall be conclusive and binding.

    G.  The Plan, and the granting and exercising of options or awards
        thereunder, and the obligations of MMC and employees under the Plan,
        shall be subject to all applicable governmental laws, rules and
        regulations, and to such approvals by any regulatory or governmental
        agency as may be required, including, but not limited to, tax and
        securities regulations. This provision takes precedence over all
        aforementioned terms and conditions.

Please retain this document in your permanent records. If you have any questions
regarding the Plan or your stock option grant, please contact Ms. Kelly Gamble,
Senior Manager, Global Compensation, at 212/948-3523 or Mr. Emmanuel C.
Victorino, Senior Executive Compensation Administrator, at 212/345-3543. Both
also can be reached via internal electronic mail (Lotus Notes) or the internet
(kelly.gamble@mmc.com; emmanuel.c.victorino@mmc.com).

                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble or Mr.
Emmanuel C. Victorino as indicated above.

Attachments
- -----------

Non-Solicitation Agreements
Notice of Exercise of Option Letters
Sample Endorsement of Stock Certificate
Tax Information Memorandum


                                       -7-



                        Marsh & McLennan Companies, Inc.
            Non-Solicitation Agreement for Exercise of Stock Options
            --------------------------------------------------------

In order to receive the benefits afforded by the Marsh & McLennan Companies 1988
Incentive and Stock Award Plan, the Marsh & McLennan Companies l992 Incentive
and Stock Award Plan, the Marsh & McLennan Companies 1997 Senior Executive
Incentive and Stock Award Plan, the Marsh & McLennan Companies 2000 Senior
Executive Incentive and Stock Award Plan or any successor plan thereto
(collectively, the "Plan"), as each may be amended from time to time, I, the
undersigned, agree that if my employment with Marsh & McLennan Companies, Inc.
or one of its subsidiaries (the "Company") terminates for any reason other than
death or total disability within three (3) years after exercising the option
granted to me on __________________ under the Plan, I will not, for a period of
two (2) years from date of termination, directly or indirectly, as a sole
proprietor, member of a partnership, or stockholder, investor, officer or
director of a corporation, or as an employee, agent, associate or consultant of
any person, firm or corporation except for the benefit of the Company:

    (a)solicit or accept business of the type offered by the Company during my
term of employment with the Company, or perform or supervise the performance of
any services related to such type of business, from or for (i) clients or
prospects of the Company or its affiliates who were solicited or serviced
directly by me or where I supervised, directly or indirectly, in whole or in
part, the solicitation or servicing activities related to such clients or
prospects; or (ii) any former client of the Company or its affiliates who was
such within two (2) years prior to my termination of employment and who was
solicited or serviced directly by me or where I supervised, directly or
indirectly, in whole or in part, the solicitation or servicing activities
related to such former clients; or

    (b)solicit any employee of the Company who reported to me directly or
indirectly to terminate his employment with the Company for the purpose of
competing with the Company.

I recognize and acknowledge that the Company's trade secrets and confidential or
proprietary information, including such trade secrets or information as may
exist from time to time, are valuable, special and unique assets of the
Company's business, access to and knowledge of which were essential to the
performance of my duties while in the employ of the Company. I will not, during
or after the term hereof, in whole or in part, disclose such secrets or
confidential or proprietary information to any person, firm, corporation,
association or other entity for any reason or purpose whatsoever, nor shall I
make use of any such property for my own purposes or for the benefit of any
person, firm, corporation or other entity (except the Company) under any
circumstances, during or after the term hereof, provided that after the term
hereof, these restrictions shall not apply to such secrets or information which
are then in the public domain (provided that I was not responsible, directly or
indirectly, for such secrets or information entering the public domain without
the Company's consent).

Without limiting any other remedies which may be available to it under
applicable law, the Company shall be entitled to monetary damages under this
agreement, which may include, but not be limited to, the gain on exercise of the
option computed as the difference between the option price and the market price
on the date of exercise multiplied by the number of shares exercised.

I understand that the agreement applies only to this particular option grant and
does not take precedence over or affect other non-solicitation agreements that I
may have with the Company.

This agreement shall be construed in accordance with the laws of the State of
New York.


Name (Print):                                     SS#:
            ------------------------------            --------------------------

Signature:                                        Date:
            ------------------------------            --------------------------





                        Marsh & McLennan Companies, Inc.
                  Non-Solicitation Agreement for Early Retirees
                  ---------------------------------------------


In order to extend the expiration date of Participant's stock option granted on
(grant date(s)) under the Marsh & McLennan Companies 1988 Incentive and Stock
Award Plan, the Marsh & McLennan Companies 1992 Incentive and Stock Award Plan,
the Marsh & McLennan Companies 1997 Senior Executive Incentive and Stock Award
Plan, the Marsh & McLennan Companies 2000 Senior Executive Incentive and Stock
Award Plan or any successor plan thereto (collectively, the "Plan"), as each may
be amended from time to time, beyond (early retirement date), his Early
Retirement Date at (employer), to the earlier of (expiration date) or the
original expiration date of the applicable grant, Participant agrees that until
(early retirement date + 3 years) he will not, directly or indirectly, as a sole
proprietor, member of a partnership, or stockholder, investor, officer or
director of a corporation, or as an employee, agent, associate or consultant of
any person, firm or corporation:

    (a)solicit or accept business of the type offered by Marsh & McLennan
Companies, Inc. or one of its subsidiaries (the "Company") during my term of
employment with the Company, or perform or supervise the performance of any
services related to such type of business, from or for (i) clients or prospects
of the Company who were solicited or serviced directly by me or where I
supervised, directly or indirectly, in whole or in part, the solicitation or
servicing activities related to such clients or prospects; or (ii) any former
client of the Company or its affiliates who was such within two (2) years prior
to my termination of employment and who was solicited or serviced directly by me
or where I supervised, directly or indirectly, in whole or in part, the
solicitation or servicing activities related to such former clients; or

    (b)solicit any employee of the Company who reported to me directly or
indirectly to terminate his employment with the Company for the purpose of
competing with the Company.

Participant recognizes and acknowledges that the Company's trade secrets and
confidential or proprietary information, including such trade secrets or
information as may exist from time to time, are valuable, special and unique
assets of the Company's business, access to and knowledge of which are essential
to the performance of the duties of Participant hereunder. Participant will not,
during or after the term hereof, in whole or in part, disclose such secrets or
confidential or proprietary information to any person, firm, corporation,
association or other entity for any reason or purpose whatsoever, nor shall
Participant make use of any such property for his own purposes or for the
benefit to any person, firm, corporation or other entity (except the Company)
under any circumstances, during or after the term hereof, provided that after
the term hereof these restrictions shall not apply to such secrets or
information which are then in the public domain (provided that he was not
responsible, directly or indirectly, for such secrets or information entering
the public domain without the Company's consent).


Name (Print):                                     SS#:
            ------------------------------            --------------------------

Signature:                                        Date:
            ------------------------------            --------------------------





                   Sample Notice of Exercise of Option Letter
                       Payment with Cash by U.S. Employees
                       -----------------------------------

Date

                         

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller) should
Marsh & McLennan Companies, Inc.              direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY 10036-2774

Dear Manny:

I would like to exercise the stock option granted to me on  __________________ to acquire __________ shares
of Marsh & McLennan Companies, Inc. common stock at U.S.$_______________ per share. Enclosed is a check for
U.S.$_______________  representing the full payment for this option exercise.

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        SS#:      _______________________
               ----------------------------------

      Address:
               ----------------------------------



(Include one of the two following sentences.)

Please distribute the shares via book entry form as follows:

      Company:                                     DTC #:
               ----------------------------------           ------------------------

      Contact:                                     Tele. #:
               ----------------------------------           ------------------------

                                                   Fax #:
                                                            ------------------------
Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------

(Include one of the following sentences for nonqualified stock option exercises only.)

I authorize the Company to withhold a sufficient number of shares from the amount I would otherwise be
due to receive as a result of this option exercise, in order to cover all applicable payroll taxes.

I agree to remit a check for all applicable payroll taxes upon the Company's request and understand
that the shares will not be released until the tax payment has been received by you.
(My office telephone number is ____________.)

Sincerely,





                   Sample Notice of Exercise of Option Letter
                 Payment with Shares and Cash by U.S. Employees
                 ----------------------------------------------

Date

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller) should
Marsh & McLennan Companies, Inc.              direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY  10036-2774

Dear Manny:

I would  like to  exercise  the stock  option  granted  to me on  ____________________ to acquire _________ shares
of Marsh & McLennan Companies, Inc. common stock at U.S.$_____________ per share.  Therefore, the cost of this
option exercise is U.S.$______________.

In payment for this exercise, enclosed are ________ shares of MMC common stock (which I have owned for at least
six months) of which I am using ________* shares to be valued at U.S.$_____________/share* (the Fair Market
Value of MMC common stock on ______________*), for a total market value of U.S.$_____________*. I understand
that I must send you a check for the balance of the exercise cost within five business days.

           *[Note:  To be filled in by the Company upon receipt of letter.]

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        SS#:      _________________________
               ----------------------------------

      Address:
               ----------------------------------


               ----------------------------------

(Include one of the two following sentences.)

Please distribute the shares via book entry form as follows:


      Company:                                     DTC #:
               ----------------------------------           -------------------------

      Contact:                                     Tele. #:
               ----------------------------------           -------------------------

                                                   Fax #:
                                                            -------------------------
Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------

(Include one of the following sentences for nonqualified stock option exercises only.)

I authorize the Company to withhold a sufficient number of shares from the amount I would otherwise be
due to receive as a result of this option exercise, in order to cover all applicable payroll taxes.

I agree to remit a check for all applicable payroll taxes upon the Company's request and understand
that the shares will not be released until the tax payment has been received by you. (My office
telephone number is ____________.)

Sincerely,





This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act Of 1933.


                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------


          Terms and Conditions for [Grant Date] Award of Stock Options


The award of MMC stock options granted on [Grant Date] under the Marsh &
McLennan Companies ("MMC") 2000 Senior Executive Incentive and Stock Award Plan
(the "Plan") is subject to the following terms and conditions:

I. VESTING OF OPTION
   -----------------

    Subject to your continued employment, twenty-five percent (25%) of the
    aggregate number of shares covered by these options will vest and become
    exercisable each [Anniversary Date] beginning [First Anniversary of Grant
    Date]. Subject to the provisions of Section V herein, in the event of your
    Death, Permanent Disability, Early, Normal or Deferred Retirement, unvested
    options will vest at such termination and become exercisable. For all other
    terminations of employment, unvested options will not vest and vested
    options will cease to be exercisable as of the date of such termination.

II. METHOD OF EXERCISE
    ------------------

    When you decide to exercise a stock option, you must follow the steps set
    forth below. Your option exercise will be effective the date on which we
    receive your stock option exercise letter (the "Notice of Exercise of Option
    Letter"), option exercise payment and signed Non-Solicitation Agreement or,
    if received on different days, the later of those dates.

     A.  Notice of Exercise of Option Letter
         -----------------------------------

         Send your Notice of Exercise of Option Letter to:

         For MMC Insiders (i.e.,
         MMC Executive Officer, MMC Controller) For All Other Option Holders
         -------------------------------------- ----------------------------
         Kelly Gamble                           Emmanuel C. Victorino
         Senior Manager, Global Compensation    Senior Executive Compensation
         Administrator
         Marsh & McLennan Companies, Inc.       Marsh & McLennan Companies, Inc.
         1166 Avenue of the Americas            1166 Avenue of the Americas
         New York, New York l0036-2774          New York, New York 10036-2774
         Facsimile Number: (212) 345-4767       Facsimile Number: (212) 345-4767

         The Notice of Exercise of Option Letter should follow the format of one
         of the attached sample letters. Your letter must set forth the
         following information:


                                       -1-



        1.  The number of shares that you wish to acquire through your option
            exercise, the grant date of the option; and

        2.  The method of payment for exercising the option: U.S. dollars, MMC
            common stock, or a combination of U.S. dollars and MMC common stock;
            and

        3.  The method of share distribution:

            a.  For shares distributed electronically in book entry form;
                include company name, contact person, Depository Trust Company
                ("DTC") number, telephone and facsimile number.

            b.  For shares distributed in stock certificate form; include the
                number of certificates to be prepared, the address to which they
                should be distributed, and (if different) the address to which
                other shareholder communications and dividends (with respect to
                these certificates) should be directed.

        We will not accept oral notices of exercise of options, and you must
        purchase a minimum of 200 shares (unless acquiring all vested shares
        from the option grant).

     B.  Payment
         -------

         Notice of Exercise of Option Letters will not be processed until we
         receive payment. Payment may be made with (l) U.S. dollars, (2) MMC
         common stock or (3) a combination of U.S. dollars and MMC common stock
         as follows:

         l. Payment with U.S. Dollars
            -------------------------

            Send a certified or bank check, payable to Marsh & McLennan
            Companies, Inc., for the full amount of the exercise price, or wire
            transfer the full amount in U.S. dollars to account number
            xxx-x-xxxxxx (ABA #xxxxxxxxx) at Chase Manhattan Bank in New York.
            Wire transfers are not considered "received" until the date on which
            Chase confirms that the funds have been transferred to our account.

         2. Payment with Shares of MMC Common Stock
            ---------------------------------------

            You may pay for the exercise of an option by tendering shares of MMC
            common stock (including shares acquired from a stock option exercise
            or stock award vesting) which you have owned for at least six months
            prior to the exercise date, having a value equal to or greater than
            the aggregate exercise price, as follows:


                                       -2-



         a. Delivery of Stock Certificate(s)
            --------------------------------

            The stock certificate(s) must be delivered to MMC

            (l) endorsed to Marsh & McLennan Companies, Inc. (the assignee)
                                     - or -

            (2) accompanied by a stock power endorsed to Marsh & McLennan
                Companies, Inc.

            The endorsement must be identical to the registrant's name indicated
            on the face of the certificate. The signature of endorsement must be
            guaranteed by a commercial bank or stockbroker. Attached is a sample
            of an endorsed stock certificate. [Note: If the certificate is
            mailed, you might consider making the endorsement on a stock power
            (2 above), and then mailing it separately.]

            In some countries, the tax consequences of the tender of shares may
            be onerous. You should read any tax information provided to you by
            MMC, and consult your local tax advisor for more specific
            information.

         b. Valuation of Shares
            -------------------

            Any shares delivered as either partial or full payment of the
            exercise price of an option will be valued at the Fair Market Value
            of MMC common stock. Fair Market Value on a given date means the per
            share value of stock as determined by using the average of the high
            and low selling prices of such stock on the immediately preceding
            date (or, if the New York Stock Exchange was not open that day, the
            next preceding day that the NYSE was open for trading and the stock
            was traded) as reported for such date in the table entitled "NYSE
            Composite Transactions", contained in The Wall Street Journal or an
            equivalent successor table. For example, for a stock option exercise
            on April 5th, the Fair Market Value of shares tendered, on a per
            share basis, would be the average of the high and low selling prices
            of MMC common stock on April 4th.

            If the stock submitted for payment exceeds the number of shares
            required, the excess shares will be returned to you.

      3. Payment with a Combination of U.S. Dollars and MMC Common Stock
         ---------------------------------------------------------------

         As noted in "Valuation of Shares" above, shares used in payment of your
         stock option exercise will be valued at the Fair Market Value of MMC
         common stock. Once the value of the shares tendered has been
         determined, you will owe MMC a check if the value of the tendered
         shares is less than the aggregate exercise price. Failure to pay the
         full purchase price within five days of the date of exercise may void
         the Notice of Exercise of Option Letter.


                                       -3-



     C.  Non-Solicitation Agreement
         --------------------------

         You must sign a Non-Solicitation Agreement in order to exercise the
         [Grant Date] stock option, unless you are exercising the option after
         taking Normal or Deferred Retirement.

         l. While Employed
            --------------

            A Non-Solicitation Agreement must accompany your Notice of Exercise
            of Option Letter. The Agreement must follow the form of the sample
            Agreement attached in this package and be signed and dated by you.
            We recommend you retain a copy of the Agreement for your records and
            consult an attorney before signing the Agreement.

         2. Upon Early Retirement
            ---------------------

            If you take early retirement, you must sign the Non-Solicitation
            Agreement that is described in Section V in order to keep a vested
            option from expiring. A sample Agreement is attached for your use if
            you take early retirement and have a vested option.

III. TAX CONSEQUENCES
     ----------------

    Any tax memorandum accompanying this package will explain the tax
    consequences of a stock option exercise.

IV. REGISTRATION AND DISTRIBUTION OF SHARES
    ---------------------------------------

     A.  The shares from your stock option exercise will be registered as
         specified in your Notice of Exercise of Option Letter, after you have
         fully paid for your exercise. The shares may be registered only in your
         name or that of you and your spouse as joint tenants.

     B.  The shares from your stock option exercise will be distributed as
         specified in your Notice of Exercise of Option Letter, after you have
         satisfied your payroll tax obligation.

     C.  When you exercise your stock option, you will receive written
         confirmation of the transaction.

     D.  Shares received upon your exercise of a stock option will be registered
         in your name (or you and your spouse as joint tenants, at your request)
         as of the date of exercise, and you will receive the quarterly dividend
         so long as you remain a registered shareholder on the dividend record
         date.


                                       -4-



V. TERMINATION OF EMPLOYMENT
   -------------------------

    If your employment with MMC or any of its subsidiaries or affiliates (the
    "Company") terminates, the following shall apply:

     A.  Death
         -----

         In the event of your death, any unvested option will vest and become
         exercisable. The person or persons to whom your rights under the option
         shall pass by will or the laws of descent and distribution shall be
         entitled to exercise such option within one year after the date of
         death, but in no event shall the option be exercised beyond the
         expiration date of the grant.

     B.  Permanent Disability
         --------------------

         Should you terminate due to total and permanent disability as
         determined under MMC's long-term disability program, any unvested
         option will vest at such termination and become exercisable. Vested
         option shares shall be exercisable after your termination of
         employment, but in no event beyond the expiration date of the grant.

     C.  Normal or Deferred Retirement
         -----------------------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. Vested option shares
         shall be exercisable after your Retirement Date (whether such
         Retirement Date is a Normal Retirement Date or Deferred Retirement
         Date), but in no event beyond the expiration date of the grant.

     D.  Early Retirement
         ----------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. In the case of your
         Retirement Date being an Early Retirement Date, any then vested option
         shares shall continue to be exercisable for five years from your Early
         Retirement Date, but in no event beyond the expiration date of the
         grant, provided that you execute the attached Non-Solicitation
         Agreement for Early Retirees, and in fact do, comply with said
         Non-Solicitation Agreement, for a period of three years commencing with
         your Early Retirement Date, or such lessor period as may be applicable,
         it being understood that failure to comply with said Non-Solicitation
         Agreement will cause your early retirement to be governed by the
         provisions of "F. All Other Employment Terminations", below.

     E.  Definitions
         -----------

         As used in Section V. C. and D., the terms Retirement Date, Normal
         Retirement Date, Deferred Retirement Date and Early Retirement Date
         shall have the respective meanings given such terms (or any comparable
         substitute terms or concepts) set forth in the Company's primary
         retirement plan applicable to you upon your retirement.

     F.  All Other Employment Terminations
         ---------------------------------

         For all other terminations of employment, any unvested option will not
         vest and vested option shares will cease to be exercisable on the date
         of termination, except to the extent that the Committee may determine
         otherwise.


                                       -5-



VI. CHANGE IN CONTROL PROVISIONS
    ----------------------------

    Upon the occurrence of a "change in control" of MMC, as defined in the Plan,
    all stock options you hold will become fully exercisable and vested, and any
    restrictions contained in the terms and conditions of the option grants
    shall lapse.

VII. OTHER PROVISIONS
     ----------------

     A.  Neither the granting of an award nor any exercise thereof gives you any
         right to continue to be employed by the Company, or restricts, in any
         way, the right of your employer to terminate your employment at any
         time for any reason not specifically prohibited by law.

     B.  During your lifetime, an option shall be exercisable only by you, and
         no right thereunder shall be transferable except by will or the laws of
         descent and distribution.

     C.  Neither you nor any person entitled to exercise your rights in the
         event of your death shall have any of the rights of a stockholder with
         respect to the shares of MMC common stock subject to an option, unless,
         and until, you have exercised the option, paid the full price thereof,
         and have received the shares so acquired.

     D.  MMC is not liable for the non-issuance or non-transfer or any delay in
         the issuance or transfer of any shares of MMC common stock subject to
         an option or otherwise pursuant to the Plan which results from the
         inability of MMC to obtain, or in any delay in obtaining, from each
         regulatory body having jurisdiction, all requisite authority to issue
         or transfer shares of MMC common stock, if counsel for MMC deems such
         authority necessary for the lawful issuance or transfer of any such
         shares.

     E.  An award is subject to all of the terms and conditions of the Plan and
         your acceptance of an award shall constitute your agreement to the
         terms and conditions of the Plan and the administrative regulations of
         the Committee. Your acceptance of an award constitutes your agreement
         that the shares of MMC common stock acquired hereunder will not be sold
         or otherwise disposed of by you in violation of any applicable
         securities laws or regulations. In the event of any conflict between
         the Plan and the terms and conditions of the Plan, the Plan shall
         prevail.

    F.   An option shall be exercised in accordance with, and awards shall be
         subject to, such additional administrative regulations as the Committee
         may from time to time adopt. All decisions of the Committee upon any
         questions arising under the Plan or under these terms and conditions
         shall be conclusive and binding.

     G.  The Plan, and the granting and exercising of options or awards
         thereunder, and the obligations of MMC and employees under the Plan,
         shall be subject to all applicable governmental laws, rules and
         regulations, and to such approvals by any regulatory or governmental
         agency as may be required, including, but not limited to, tax and
         securities regulations. This provision takes precedence over all
         aforementioned terms and conditions.


                                       -6-



Please retain this document in your permanent records. If you have any questions
regarding the Plan or your stock option grant, please contact Ms. Kelly Gamble,
Senior Manager, Global Compensation, at 212/948-3523 or Mr. Emmanuel C.
Victorino, Senior Executive Compensation Administrator, at 212/345-3543. Both
also can be reached via internal electronic mail (Lotus Notes) or the internet
(kelly.gamble@mmc.com; emmanuel.c.victorino@mmc.com).

                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble or Mr.
Emmanuel C. Victorino as indicated above.



Attachments
- -----------

Non-Solicitation Agreements
Notice of Exercise of Option Letters
Sample Endorsement of Stock Certificate
Tax Information Memorandum (for some countries)


                                       -7-



                        Marsh & McLennan Companies, Inc.
            Non-Solicitation Agreement for Exercise of Stock Options
            --------------------------------------------------------

In order to receive the benefits afforded by the Marsh & McLennan Companies 1988
Incentive and Stock Award Plan, the Marsh & McLennan Companies l992 Incentive
and Stock Award Plan, the Marsh & McLennan Companies 1997 Senior Executive
Incentive and Stock Award Plan, the Marsh & McLennan Companies 2000 Senior
Executive Incentive and Stock Award Plan or any successor plan thereto
(collectively, the "Plan"), as each may be amended from time to time, I, the
undersigned, agree that if my employment with Marsh & McLennan Companies, Inc.
or one of its subsidiaries (the "Company") terminates for any reason other than
death or total disability within three (3) years after exercising the option
granted to me on __________________ under the Plan, I will not, for a period of
two (2) years from date of termination, directly or indirectly, as a sole
proprietor, member of a partnership, or stockholder, investor, officer or
director of a corporation, or as an employee, agent, associate or consultant of
any person, firm or corporation except for the benefit of the Company:


    (a)solicit or accept business of the type offered by the Company during my
term of employment with the Company, or perform or supervise the performance of
any services related to such type of business, from or for (i) clients or
prospects of the Company or its affiliates who were solicited or serviced
directly by me or where I supervised, directly or indirectly, in whole or in
part, the solicitation or servicing activities related to such clients or
prospects; or (ii) any former client of the Company or its affiliates who was
such within two (2) years prior to my termination of employment and who was
solicited or serviced directly by me or where I supervised, directly or
indirectly, in whole or in part, the solicitation or servicing activities
related to such former clients; or

    (b)solicit any employee of the Company who reported to me directly or
indirectly to terminate his employment with the Company for the purpose of
competing with the Company.

I recognize and acknowledge that the Company's trade secrets and confidential or
proprietary information, including such trade secrets or information as may
exist from time to time, are valuable, special and unique assets of the
Company's business, access to and knowledge of which were essential to the
performance of my duties while in the employ of the Company. I will not, during
or after the term hereof, in whole or in part, disclose such secrets or
confidential or proprietary information to any person, firm, corporation,
association or other entity for any reason or purpose whatsoever, nor shall I
make use of any such property for my own purposes or for the benefit of any
person, firm, corporation or other entity (except the Company) under any
circumstances, during or after the term hereof, provided that after the term
hereof, these restrictions shall not apply to such secrets or information which
are then in the public domain (provided that I was not responsible, directly or
indirectly, for such secrets or information entering the public domain without
the Company's consent).

Without limiting any other remedies which may be available to it under
applicable law, the Company shall be entitled to monetary damages under this
agreement, which may include, but not be limited to, the gain on exercise of the
option computed as the difference between the option price and the market price
on the date of exercise multiplied by the number of shares exercised.

I understand that the agreement applies only to this particular option grant and
does not take precedence over or affect other non-solicitation agreements that I
may have with the Company.

This agreement shall be construed in accordance with the laws of the State of
New York.

Name (Print):                                     ID#:
            ------------------------------            --------------------------

Signature:                                        Date:
            ------------------------------            --------------------------





                        Marsh & McLennan Companies, Inc.
                  Non-Solicitation Agreement for Early Retirees
                  ---------------------------------------------

In order to extend the expiration date of Participant's stock option granted on
(grant date(s)) under the Marsh & McLennan Companies 1988 Incentive and Stock
Award Plan, the Marsh & McLennan Companies 1992 Incentive and Stock Award Plan,
the Marsh & McLennan Companies 1997 Senior Executive Incentive and Stock Award
Plan, the Marsh & McLennan Companies 2000 Senior Executive Incentive and Stock
Award Plan or any successor plan thereto (collectively, the "Plan), as each may
be amended from time to time, beyond (early retirement date), his Early
Retirement Date at (employer), to the earlier of (expiration date) or the
original expiration date of the applicable grant, Participant agrees that until
(early retirement date + 3 years) he will not, directly or indirectly, as a sole
proprietor, member of a partnership, or stockholder, investor, officer or
director of a corporation, or as an employee, agent, associate or consultant of
any person, firm or corporation:

    (a)solicit or accept business of the type offered by Marsh & McLennan
Companies, Inc. or one of its subsidiaries (the "Company") during my term of
employment with the Company, or perform or supervise the performance of any
services related to such type of business, from or for (i) clients or prospects
of the Company who were solicited or serviced directly by me or where I
supervised, directly or indirectly, in whole or in part, the solicitation or
servicing activities related to such clients or prospects; or (ii) any former
client of the Company or its affiliates who was such within two (2) years prior
to my termination of employment and who was solicited or serviced directly by me
or where I supervised, directly or indirectly, in whole or in part, the
solicitation or servicing activities related to such former clients; or

    (b)solicit any employee of the Company who reported to me directly or
indirectly to terminate his employment with the Company for the purpose of
competing with the Company.


Participant recognizes and acknowledges that the Company's trade secrets and
confidential or proprietary information, including such trade secrets or
information as may exist from time to time, are valuable, special and unique
assets of the Company's business, access to and knowledge of which are essential
to the performance of the duties of Participant hereunder. Participant will not,
during or after the term hereof, in whole or in part, disclose such secrets or
confidential or proprietary information to any person, firm, corporation,
association or other entity for any reason or purpose whatsoever, nor shall
Participant make use of any such property for his own purposes or for the
benefit to any person, firm, corporation or other entity (except the Company)
under any circumstances, during or after the term hereof, provided that after
the term hereof these restrictions shall not apply to such secrets or
information which are then in the public domain (provided that he was not
responsible, directly or indirectly, for such secrets or information entering
the public domain without the Company's consent).



Name (Print):                                     ID#:
            ------------------------------            --------------------------

Signature:                                        Date:
            ------------------------------            --------------------------





                   Sample Notice of Exercise of Option Letter
                                Payment with Cash
                                -----------------

Date

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller) should
Marsh & McLennan Companies, Inc.              direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY  10036-2774

Dear Manny:

I would like to exercise the stock option granted to me on  __________________  to acquire __________ shares of
Marsh & McLennan Companies, Inc. common stock at U.S.$_______________ per share. Enclosed is a check for
U.S.$_______________  representing the full payment for this option exercise.

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        ID #:     _______________________
               ----------------------------------

      Address:
               ----------------------------------



(Include one of the two following sentences.)

Please distribute the shares via book entry form as follows:


      Company:                                     DTC #:
               ----------------------------------           ------------------------

      Contact:                                     Tele. #:
               ----------------------------------           ------------------------

                                                   Fax #:
                                                            ------------------------

Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------

I agree to promptly remit payment for any applicable taxes upon the Company's request.

Sincerely,





                   Sample Notice of Exercise of Option Letter
                          Payment with Shares and Cash
                          ----------------------------

Date

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller) should
Marsh & McLennan Companies, Inc.              direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY  10036-2774

Dear Manny:

I would  like to  exercise  the stock  option  granted  to me on  ____________________  to acquire
_________ shares of Marsh & McLennan Companies, Inc. common stock at U.S.$_____________   per  share.
Therefore, the cost of this option exercise is U.S.$______________.

In payment for this exercise, enclosed are ________ shares of MMC common stock (which I have owned for
at least six months) of which I am using ________* shares to be valued at U.S.$_____________/share*
(the Fair Market Value of MMC common stock on ______________*), for a total market value of
U.S.$_____________*. I understand that I must send you a check for the balance of the exercise cost
within five business days.

           *[Note:  To be filled in by the Company upon receipt of letter.]

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        ID #:    ________________________
               ----------------------------------

      Address:
               ----------------------------------


               ----------------------------------

(Include one of the two following sentences.)

Please distribute the shares via book entry form as follows:


      Company:                                     DTC #:
               ----------------------------------           ------------------------

      Contact:                                     Tele. #:
               ----------------------------------           ------------------------

                                                   Fax #:
                                                            ------------------------

Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------

I agree to promptly remit payment for any applicable taxes upon the Company's request.

Sincerely,





This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act Of 1933.


                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------


          Terms and Conditions for [Grant Date] Award of Stock Options
                            to U.K. Grant Recipients
                            ------------------------

The award of MMC stock options granted on [Grant Date] under the Marsh &
McLennan Companies ("MMC") 2000 Senior Executive Incentive and Stock Award Plan
(the "Plan") is subject to the following terms and conditions:

I. VESTING OF OPTION
   -----------------

    Subject to your continued employment, twenty-five percent (25%) of the
    aggregate number of shares covered by these options will vest and become
    exercisable each [Anniversary Date] beginning [First Anniversary of Grant
    Date]. Subject to the provisions in Section V herein, in the event of your
    Death, Permanent Disability, Early, Normal or Deferred Retirement, unvested
    options will vest at such termination and become exercisable. For all other
    terminations of employment, unvested options will not vest and vested
    options will cease to be exercisable as of the date of such termination.

II. METHOD OF EXERCISE
    ------------------

    When you decide to exercise a stock option, you must follow the steps set
    forth below. Your option exercise will be effective the date on which we
    receive your stock option exercise letter (the "Notice of Exercise of Option
    Letter"), option exercise payment and Non-Solicitation Agreement or, if
    received on different days, the later of those dates.

     A.  Notice of Exercise of Option Letter
         -----------------------------------

         Send your Notice of Exercise of Option Letter to:

         For MMC Insiders (i.e.,
         MMC Executive Officer, MMC Controller) For All Other Option Holders
         -------------------------------------- ----------------------------
         Kelly Gamble                           Emmanuel C. Victorino
         Senior Manager, Global Compensation    Senior Executive Compensation
         Administrator
         Marsh & McLennan Companies, Inc.       Marsh & McLennan Companies, Inc.
         1166 Avenue of the Americas            1166 Avenue of the Americas
         New York, New York l0036-2774          New York, New York 10036-2774
         Facsimile Number: (212) 345-4767       Facsimile Number: (212) 345-4767

         The Notice of Exercise of Option Letter should follow the format of one
         of the attached sample letters. Your letter must set forth the
         following information:


                                       -1-



      l. The number of shares that you wish to acquire through your option
         exercise, the grant date of the option; and

      2. The method of payment for exercising the option: U.S. dollars, MMC
         common stock, or a combination of U.S. dollars and MMC common stock;
         and

      3. The method of payment for applicable withholding taxes:  cash payment
         or share withholding; and

      4. The method of share distribution:

         a. For shares distributed electronically in book entry form; include
            company name, contact person, Depository Trust Company ("DTC")
            number, telephone and facsimile number.

         b. For shares distributed in stock certificate form; include the number
            of certificates to be prepared, the address to which they should be
            distributed, and (if different) the address to which other
            shareholder communications and dividends (with respect to these
            certificates) should be directed.

       We will not accept oral notices of exercise of options, and you must
       purchase a minimum of 200 shares (unless acquiring all vested shares from
       the option grant).

     B.  Payment
         -------

         Notice of Exercise of Option Letters will not be processed until we
         receive payment. Payment may be made with (l) U.S. dollars, (2) MMC
         common stock or (3) a combination of U.S. dollars and MMC common stock
         as follows:

         l. Payment with U.S. Dollars
            -------------------------

            Send a certified or bank check, payable to Marsh & McLennan
            Companies, Inc., for the full amount of the exercise price, or wire
            transfer the full amount in U.S. dollars to account number
            xxx-x-xxxxxx (ABA #xxxxxxxxx) at Chase Manhattan Bank in New York.
            Wire transfers are not considered "received" until the date on which
            Chase confirms that the funds have been transferred to our account.

         2. Payment with Shares of MMC Common Stock
            ---------------------------------------

            You may pay for the exercise of an option by tendering shares of MMC
            common stock (including shares acquired from a stock option exercise
            or stock award vesting) which you have owned for at least six months
            prior to the exercise date, having a value equal to or greater than
            the aggregate exercise price, as follows:


                                       -2-



        a.  Delivery of Stock Certificate(s)
            --------------------------------

            The stock certificate(s) must be delivered to MMC

            (l)   endorsed to Marsh & McLennan Companies, Inc. (the assignee)
                                     - or -
            (2)   accompanied by a stock power endorsed to Marsh & McLennan
                  Companies, Inc.

            The endorsement must be identical to the registrant's name indicated
            on the face of the certificate. The signature of endorsement must be
            guaranteed by a commercial bank or stockbroker. Attached is a sample
            of an endorsed stock certificate. [Note: If the certificate is
            mailed, you might consider making the endorsement on a stock power
            (2 above), and then mailing it separately.]

            In some countries, the tax consequences of the tender of shares may
            be onerous. You should read any tax information provided to you by
            MMC, and consult your local tax advisor for more specific
            information.

        b.  Valuation of Shares
            -------------------

            Any shares delivered as either partial or full payment of the
            exercise price of an option will be valued at the Fair Market Value
            of MMC common stock. Fair Market Value on a given date means the per
            share value of stock as determined by using the average of the high
            and low selling prices of such stock on the immediately preceding
            date (or, if the New York Stock Exchange was not open that day, the
            next preceding day that the NYSE was open for trading and the stock
            was traded) as reported for such date in the table entitled "NYSE
            Composite Transactions", contained in The Wall Street Journal or an
            equivalent successor table. For example, for a stock option exercise
            on April 5th, the Fair Market Value of shares tendered, on a per
            share basis, would be the average of the high and low selling prices
            of MMC common stock on April 4th.

            If the stock submitted for payment exceeds the number of shares
            required, the excess shares will be returned to you.

     3.  Payment with a Combination of U.S. Dollars and MMC Common Stock
         ---------------------------------------------------------------

         As noted in "Valuation of Shares" above, shares used in payment of your
         stock option exercise will be valued at the Fair Market Value of MMC
         common stock. Once the value of the shares tendered has been
         determined, you will owe MMC a check if the value of the tendered
         shares is less than the aggregate exercise price. Failure to pay the
         full purchase price within five days of the date of exercise may void
         the Notice of Exercise of Option Letter.


                                       -3-



     C.  Non-Solicitation Agreement
         --------------------------

         You must sign a Non-Solicitation Agreement in order to exercise the
         [Grant Date] stock option, unless you are exercising the option after
         taking Normal or Deferred Retirement.

         l. While Employed
            --------------

            A Non-Solicitation Agreement must accompany your Notice of Exercise
            of Option Letter. The Agreement must follow the form of the sample
            Agreement attached in this package and be signed and dated by you.
            We recommend you retain a copy of the Agreement for your records and
            consult an attorney before signing the Agreement.

         2. Upon Early Retirement
            ---------------------

            If you take early retirement, you must sign the Non-Solicitation
            Agreement that is described in Section V in order to keep a vested
            option from expiring. A sample Agreement is attached for your use if
            you take early retirement and have a vested option.

III.  WITHHOLDING TAXES
      -----------------

      Payment of withholding taxes is required by law when a stock option is
      exercised. An election to satisfy all applicable withholding taxes, either
      (1) by check or (2) by having a sufficient number of the shares resulting
      from the option exercise retained by MMC, must be made on or before the
      exercise date (see sample letters). If such an election is not made by
      that time then, by default, shares will be retained to satisfy the tax
      withholding obligation. The election to have shares withheld is
      irrevocable but is subject to disapproval by the Compensation Committee of
      the MMC Board of Directors (the Committee). Such shares will be valued at
      the Fair Market Value of MMC common stock.

IV.   REGISTRATION AND DISTRIBUTION OF SHARES
      ---------------------------------------

      A.    The shares from your stock option exercise will be registered as
            specified in your Notice of Exercise of Option Letter, after you
            have fully paid for your exercise. The shares may be registered only
            in your name or that of you and your spouse as joint tenants.

      B.    The shares from your stock option exercise will be distributed as
            specified in your Notice of Exercise of Option Letter, after you
            have satisfied your payroll tax obligation.

      C.    When you exercise your stock option, you will receive written
            confirmation of the transaction.

      D.    Shares received upon your exercise of a stock option will be
            registered in your name (or you and your spouse as joint tenants, at
            your request) as of the date of exercise, and you will receive the
            quarterly dividend so long as you remain a registered shareholder on
            the dividend record date.


                                       -4-



V.  TERMINATION OF EMPLOYMENT
    -------------------------

    If your employment with MMC or any of its subsidiaries or affiliates (the
    "Company") terminates, the following shall apply:

     A.  Death
         -----

         In the event of your death, any unvested option will vest and become
         exercisable. The person or persons to whom your rights under the option
         shall pass by will or the laws of descent and distribution shall be
         entitled to exercise such option within one year after the date of
         death, but in no event shall the option be exercised beyond the
         expiration date of the grant.

     B.  Permanent Disability
         --------------------

         Should you terminate due to total and permanent disability as
         determined under MMC's long-term disability program, any unvested
         option will vest at such termination and become exercisable. Vested
         option shares shall be exercisable after your termination of
         employment, but in no event beyond the expiration date of the grant.

     C.  Normal or Deferred Retirement
         -----------------------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. Vested option shares
         shall be exercisable after your Retirement Date (whether such
         Retirement Date is a Normal Retirement Date or Deferred Retirement
         Date), but in no event beyond the expiration date of the grant.

     D.  Early Retirement
         ----------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. In the case of your
         Retirement Date being an Early Retirement Date, any then vested option
         shares shall continue to be exercisable for five years from your Early
         Retirement Date, but in no event beyond the expiration date of the
         grant, provided that you execute the attached Non-Solicitation
         Agreement for Early Retirees, and in fact do, comply with said
         Non-Solicitation Agreement, for a period of three years commencing with
         your Early Retirement Date, or such lessor period as may be applicable,
         it being understood that failure to comply with said Non-Solicitation
         Agreement will cause your early retirement to be governed by the
         provisions of "F. All Other Employment Terminations", below.

     E.  Definitions
         -----------

         As used in Section V. C. and D., the terms Retirement Date, Normal
         Retirement Date, Deferred Retirement Date and Early Retirement Date
         shall have the respective meanings given such terms (or any comparable
         substitute terms or concepts) set forth in the Company's primary
         retirement plan applicable to you upon your retirement.

     F.  All Other Employment Terminations
         ---------------------------------

         For all other terminations of employment, any unvested option will not
         vest and vested option shares will cease to be exercisable on the date
         of termination, except to the extent that the Committee may determine
         otherwise.


                                       -5-



VI.   CHANGE IN CONTROL PROVISIONS
      ----------------------------

      Upon the occurrence of a "change in control" of MMC, as defined in the
      Plan, all stock options you hold will become fully exercisable and vested,
      and any restrictions contained in the terms and conditions of the option
      grants shall lapse.

VII.  OTHER PROVISIONS
      ----------------

      A.    Neither the granting of an award nor any exercise thereof gives you
            any right to continue to be employed by the Company, or restricts,
            in any way, the right of your employer to terminate your employment
            at any time for any reason not specifically prohibited by law.

      B.    During your lifetime, an option shall be exercisable only by you,
            and no right thereunder shall be transferable except by will or the
            laws of descent and distribution.

      C.    Neither you nor any person entitled to exercise your rights in the
            event of your death shall have any of the rights of a stockholder
            with respect to the shares of MMC common stock subject to an option,
            unless, and until, you have exercised the option, paid the full
            price thereof, and have received the shares so acquired.

      D.    MMC is not liable for the non-issuance or non-transfer or any delay
            in the issuance or transfer of any shares of MMC common stock
            subject to an option or otherwise pursuant to the Plan which results
            from the inability of MMC to obtain, or in any delay in obtaining,
            from each regulatory body having jurisdiction, all requisite
            authority to issue or transfer shares of MMC common stock, if
            counsel for MMC deems such authority necessary for the lawful
            issuance or transfer of any such shares.

      E.    An award is subject to all of the terms and conditions of the Plan
            and your acceptance of an award shall constitute your agreement to
            the terms and conditions of the Plan and the administrative
            regulations of the Committee. Your acceptance of an award
            constitutes your agreement that the shares of MMC common stock
            acquired hereunder will not be sold or otherwise disposed of by you
            in violation of any applicable securities laws or regulations. In
            the event of any conflict between the Plan and the terms and
            conditions of the Plan, the Plan shall prevail.

      F.    An option shall be exercised in accordance with, and awards shall be
            subject to, such additional administrative regulations as the
            Committee may from time to time adopt. All decisions of the
            Committee upon any questions arising under the Plan or under these
            terms and conditions shall be conclusive and binding.

      G.    The Plan, and the granting and exercising of options or awards
            thereunder, and the obligations of MMC and employees under the Plan,
            shall be subject to all applicable governmental laws, rules and
            regulations, and to such approvals by any regulatory or governmental
            agency as may be required, including, but not limited to, tax and
            securities regulations. This provision takes precedence over all
            aforementioned terms and conditions.


                                       -6-



Please retain this document in your permanent records. If you have any questions
regarding the Plan or your stock option grant, please contact Ms. Kelly Gamble,
Senior Manager, Global Compensation, at 212/948-3523 or Mr. Emmanuel C.
Victorino, Senior Executive Compensation Administrator, at 212/345-3543. Both
also can be reached via internal electronic mail (Lotus Notes) or the internet
(kelly.gamble@mmc.com; emmanuel.c.victorino@mmc.com).


                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble or Mr.
Emmanuel C. Victorino as indicated above.



Attachments
- -----------

Non-Solicitation Agreements
Notice of Exercise of Option Letters
Sample Endorsement of Stock Certificate
Tax Information Memorandum


                                       -7-



                        Marsh & McLennan Companies, Inc.
            Non-Solicitation Agreement for Exercise of Stock Options
            --------------------------------------------------------


In order to receive the benefits afforded by the Marsh & McLennan Companies 1988
Incentive and Stock Award Plan, the Marsh & McLennan Companies l992 Incentive
and Stock Award Plan, the Marsh & McLennan Companies 1997 Senior Executive
Incentive and Stock Award Plan, the Marsh & McLennan Companies 2000 Senior
Executive Incentive and Stock Award Plan or any successor plan thereto
(collectively, the "Plan"), as each may be amended from time to time, I, the
undersigned, agree that if my employment with Marsh & McLennan Companies, Inc.
or one of its subsidiaries (the "Company") terminates for any reason other than
death or total disability within three (3) years after exercising the option
granted to me on __________________ under the Plan, I will not, for a period of
two (2) years from date of termination, directly or indirectly, as a sole
proprietor, member of a partnership, or stockholder, investor, officer or
director of a corporation, or as an employee, agent, associate or consultant of
any person, firm or corporation except for the benefit of the Company:


      (a)solicit or accept business of the type offered by the Company during my
term of employment with the Company, or perform or supervise the performance of
any services related to such type of business, from or for (i) clients or
prospects of the Company or its affiliates who were solicited or serviced
directly by me or where I supervised, directly or indirectly, in whole or in
part, the solicitation or servicing activities related to such clients or
prospects; or (ii) any former client of the Company or its affiliates who was
such within two (2) years prior to my termination of employment and who was
solicited or serviced directly by me or where I supervised, directly or
indirectly, in whole or in part, the solicitation or servicing activities
related to such former clients; or

      (b)solicit any employee of the Company who reported to me directly or
indirectly to terminate his employment with the Company for the purpose of
competing with the Company.

I recognize and acknowledge that the Company's trade secrets and confidential or
proprietary information, including such trade secrets or information as may
exist from time to time, are valuable, special and unique assets of the
Company's business, access to and knowledge of which were essential to the
performance of my duties while in the employ of the Company. I will not, during
or after the term hereof, in whole or in part, disclose such secrets or
confidential or proprietary information to any person, firm, corporation,
association or other entity for any reason or purpose whatsoever, nor shall I
make use of any such property for my own purposes or for the benefit of any
person, firm, corporation or other entity (except the Company) under any
circumstances, during or after the term hereof, provided that after the term
hereof, these restrictions shall not apply to such secrets or information which
are then in the public domain (provided that I was not responsible, directly or
indirectly, for such secrets or information entering the public domain without
the Company's consent).

Without limiting any other remedies which may be available to it under
applicable law, the Company shall be entitled to monetary damages under this
agreement, which may include, but not be limited to, the gain on exercise of the
option computed as the difference between the option price and the market price
on the date of exercise multiplied by the number of shares exercised.

I understand that the agreement applies only to this particular option grant and
does not take precedence over or affect other non-solicitation agreements that I
may have with the Company.

This agreement shall be construed in accordance with the laws of the State of
New York.

Name (Print):                                     ID#:
            ------------------------------            --------------------------

Signature:                                        Date:
            ------------------------------            --------------------------





                        Marsh & McLennan Companies, Inc.
                  Non-Solicitation Agreement for Early Retirees
                  ---------------------------------------------


In order to extend the expiration date of Participant's stock option granted on
(grant date(s)) under the Marsh & McLennan Companies 1988 Incentive and Stock
Award Plan, the Marsh & McLennan Companies 1992 Incentive and Stock Award Plan,
the Marsh & McLennan Companies 1997 Senior Executive Incentive and Stock Award
Plan, the Marsh & McLennan Companies 2000 Senior Executive Incentive and Stock
Award Plan or any successor plan thereto (collectively, the "Plan"), as each may
be amended from time to time, beyond (early retirement date), his Early
Retirement Date at (employer), to the earlier of (expiration date) or the
original expiration date of the applicable grant, Participant agrees that until
(early retirement date + 3 years) he will not, directly or indirectly, as a sole
proprietor, member of a partnership, or stockholder, investor, officer or
director of a corporation, or as an employee, agent, associate or consultant of
any person, firm or corporation:

      (a)solicit or accept business of the type offered by Marsh & McLennan
Companies, Inc. or one of its subsidiaries (the "Company") during my term of
employment with the Company, or perform or supervise the performance of any
services related to such type of business, from or for (i) clients or prospects
of the Company who were solicited or serviced directly by me or where I
supervised, directly or indirectly, in whole or in part, the solicitation or
servicing activities related to such clients or prospects; or (ii) any former
client of the Company or its affiliates who was such within two (2) years prior
to my termination of employment and who was solicited or serviced directly by me
or where I supervised, directly or indirectly, in whole or in part, the
solicitation or servicing activities related to such former clients; or

      (b)solicit any employee of the Company who reported to me directly or
indirectly to terminate his employment with the Company for the purpose of
competing with the Company.


Participant recognizes and acknowledges that the Company's trade secrets and
confidential or proprietary information, including such trade secrets or
information as may exist from time to time, are valuable, special and unique
assets of the Company's business, access to and knowledge of which are essential
to the performance of the duties of Participant hereunder. Participant will not,
during or after the term hereof, in whole or in part, disclose such secrets or
confidential or proprietary information to any person, firm, corporation,
association or other entity for any reason or purpose whatsoever, nor shall
Participant make use of any such property for his own purposes or for the
benefit to any person, firm, corporation or other entity (except the Company)
under any circumstances, during or after the term hereof, provided that after
the term hereof these restrictions shall not apply to such secrets or
information which are then in the public domain (provided that he was not
responsible, directly or indirectly, for such secrets or information entering
the public domain without the Company's consent).


Name (Print):                                     ID#:
            ------------------------------            --------------------------

Signature:                                        Date:
            ------------------------------            --------------------------





                   Sample Notice of Exercise of Option Letter
                      Payment with Cash by U. K. Employees
                      ------------------------------------

Date

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller) should
Marsh & McLennan Companies, Inc.              direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY  10036-2774

Dear Manny:

I would like to exercise the stock option granted to me on _________________ to acquire _________ shares of
Marsh & McLennan Companies, Inc. common stock at $____________________ per share. Enclosed is a check
for $_____________________ representing the full payment for this option exercise.

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        ID #:    ________________________
               ----------------------------------

      Address:
               ----------------------------------


               ----------------------------------

(Include one of the two following sentences.)

Please distribute the shares via book entry form as follows:


      Company:                                     DTC #:
               ----------------------------------           ------------------------

      Contact:                                     Tele. #:
               ----------------------------------           ------------------------

                                                   Fax #:
                                                            ------------------------

Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------


 (Include one of the following sentences for stock options granted after November 27, 1996)

I authorize the Company to withhold a sufficient number of shares from the amount I would
otherwise be due to receive as a result of this option exercise, in order to cover all
applicable payroll taxes.

                                       or

I agree to remit a check for all applicable payroll taxes upon the Company's request and
understand that the shares will not be released until the tax payment has been received
by you.  (My office telephone number is (__________.)

Sincerely,




                   Sample Notice of Exercise of Option Letter
                 Payment with Shares and Cash by U. K. Employees
                 -----------------------------------------------

Date

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller)
should Marsh & McLennan Companies, Inc.       direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY  10036-2774

Dear Manny:

I would like to exercise the stock option granted to me on _________________ to acquire _________ shares of
Marsh & McLennan Companies, Inc. common stock at $____________________ per share.  Therefore, the cost of
this option exercise is $-------------------.

In payment for this exercise, enclosed are ____________ shares of MMC common stock (which I have owned for
at least six months) of which I am using ___________* shares to be valued at $_________________*/share
(the Fair Market Value of MMC common stock on _____________*), for a total market value of $_______________*.
I understand that I must send you a check for the balance of the exercise cost within five business days.

      *[Note:  To be filled in by the Company upon receipt of letter.]

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        ID #:
               ----------------------------------             ----------------------

      Address:                                     Tel#:
               ----------------------------------             ----------------------



(Include one of the following sentences)

Please distribute the shares via book entry form as follows:


      Company:                                     DTC #:
               ----------------------------------           ------------------------

      Contact:                                     Tele. #:
               ----------------------------------           ------------------------

                                                   Fax #:
                                                            ------------------------

Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------

(Include one of the following sentences for stock options granted after November 27, 1996)

I authorize the Company to withhold a sufficient number of shares from the amount I would
otherwise be due to receive as a result of this option exercise, in order to cover all
applicable payroll taxes.
                                       or

I agree to remit a check for all applicable payroll taxes upon the Company's request and
understand that the shares will not be released until the tax payment has been received
by you.  (My office telephone number is ____________.)

Sincerely,




This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act Of 1933.


                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------


    Terms and Conditions for [Grant Date] Award of Nonqualified Stock Options
                      to Putnam Investments, LLC Employees
                      ------------------------------------


The award of nonqualified stock options granted on [Grant Date] under the Marsh
& McLennan Companies ("MMC") 2000 Senior Executive Incentive and Stock Award
Plan (the "Plan") is subject to the following terms and conditions:

I. VESTING OF OPTION
   -----------------

    Subject to your continued employment, twenty-five percent (25%) of the
    aggregate number of shares covered by these options will vest and become
    exercisable each [Anniversary Date] beginning [First Anniversary of Grant
    Date]. Subject to the provisions of Section V herein, in the event of your
    Death, Permanent Disability, Early, Normal or Deferred Retirement, unvested
    options will vest at such termination and become exercisable. For all other
    terminations of employment, unvested options will not vest and vested
    options will cease to be exercisable as of the date of such termination.

II. METHOD OF EXERCISE
    ------------------

    When you decide to exercise a stock option, you must follow the steps set
    forth below. Your option exercise will be effective the date on which we
    receive your stock option exercise letter (the "Notice of Exercise of Option
    Letter"), option exercise payment and Non-Solicitation Agreement or, if
    received on different days, the later of those dates.

     A.  Notice of Exercise of Option Letter
         -----------------------------------

         Send your Notice of Exercise of Option Letter to:

         For MMC Insiders (i.e.,
         MMC Executive Officer, MMC Controller) For All Other Option Holders
         -------------------------------------- ----------------------------
         Kelly Gamble                           Emmanuel C. Victorino
         Senior Manager, Global Compensation    Senior Executive Compensation
         Administrator
         Marsh & McLennan Companies, Inc.       Marsh & McLennan Companies, Inc.
         1166 Avenue of the Americas            1166 Avenue of the Americas
         New York, New York  l0036-2774         New York, NY  10036-2774
         Facsimile Number: (212) 345-4767       Facsimile Number: (212) 345-4767

         The Notice of Exercise of Option Letter should follow the format of one
         of the sample letters enclosed in this package. Your letter must set
         forth the following information:


                                       -1-



         l. The number of shares that you wish to acquire through your option
            exercise, the grant date of the option; and

         2. The method of payment for exercising the option: U.S. dollars, MMC
            common stock, or a combination of U.S. dollars and MMC common stock;
            and

         3. The method of payment for applicable withholding taxes: cash payment
            or share withholding; and

         4. The method of share distribution:

            a. For shares distributed electronically in book entry form; include
               company name, contact person, Depository Trust Company ("DTC")
               number, telephone and facsimile number.

            b. For shares distributed in stock certificate form; include the
               number of certificates to be prepared, the address to which they
               should be distributed, and (if different) the address to which
               other shareholder communications and dividends (with respect to
               these certificates) should be directed.

         We will not accept oral notices of exercise of options, and you must
         purchase a minimum of 200 shares (unless acquiring all vested shares
         from the option grant).

     B.  Payment
         -------

         Notice of Exercise of Option Letters will not be processed until we
         receive payment. Payment may be made with (l) U.S. dollars, (2) MMC
         common stock or (3) a combination of U.S. dollars and MMC common stock
         as follows:

         l. Payment with U.S. Dollars
            -------------------------

            Send a certified or bank check, payable to Marsh & McLennan
            Companies, Inc., for the full amount of the exercise price, or wire
            transfer the full amount in U.S. dollars to account number
            xxx-x-xxxxxx (ABA #xxxxxxxxx) at Chase Manhattan Bank in New York.
            Wire transfers are not considered "received" until the date on which
            Chase confirms that the funds have been transferred to our account.

         2. Payment with Shares of MMC Common Stock
            ---------------------------------------

            You may pay for the exercise of an option by tendering shares of MMC
            common stock (including shares acquired from a stock option exercise
            or stock award vesting) which you have owned for at least six months
            prior to the exercise date, having a value equal to or greater than
            the exercise price, as follows:


                                       -2-



         a. Delivery of Stock Certificate(s)
            --------------------------------

            The stock certificate(s) must be delivered to MMC

            (l) endorsed to Marsh & McLennan Companies, Inc. (the assignee)
                                     - or -
            (2) accompanied by a stock power endorsed to Marsh & McLennan
                Companies, Inc.

            The endorsement must be identical to the registrant's name indicated
            on the face of the certificate. The signature of endorsement must be
            guaranteed by a commercial bank or stockbroker. Enclosed is a sample
            of an endorsed stock certificate. [Note: If the certificate is
            mailed, you might consider making the endorsement on a stock power
            (2 above), and then mailing it separately.]

         b. Valuation of Shares
            -------------------

            Any shares delivered as either partial or full payment of the
            exercise price of an option will be valued at the Fair Market Value
            of MMC common stock. Fair Market Value on a given date means the per
            share value of stock as determined by using the average of the high
            and low selling prices of such stock on the immediately preceding
            date (or, if the New York Stock Exchange was not open that day, the
            next preceding day that the NYSE was open for trading and the stock
            was traded) as reported for such date in the table entitled "NYSE
            Composite Transactions", contained in The Wall Street Journal or an
            equivalent successor table. For example, for a stock option exercise
            on April 5th, the Fair Market Value of shares tendered, on a per
            share basis, would be the average of the high and low selling prices
            of MMC common stock on April 4th.

            If the stock submitted for payment exceeds the number of shares
            required, the excess shares will be returned to you.

      3. Payment with a Combination of U.S. Dollars and MMC Common Stock
         ---------------------------------------------------------------

         As noted in "Valuation of Shares" above, shares used in payment of your
         stock option exercise will be valued at the Fair Market Value of MMC
         common stock. Once the value of the shares tendered has been
         determined, you will owe MMC a check if the value of the tendered
         shares is less than the aggregate exercise price. Failure to pay the
         full purchase price within five days of the date of exercise may void
         the Notice of Exercise of Option Letter.


                                       -3-



     C.  Non-Solicitation Agreement
         --------------------------

         You must sign a Non-Solicitation Agreement in order to exercise the
         [Grant Date] stock option, unless you are exercising the option after
         taking Normal or Deferred Retirement.

         l. While Employed
            --------------

            A Non-Solicitation Agreement must accompany your Notice of Exercise
            of Option Letter. The Agreement must follow the form of the sample
            Agreement attached in this package and be signed and dated by you.
            We recommend you retain a copy of the Agreement for your records and
            consult an attorney before signing the Agreement.

         2. Upon Early Retirement
            ---------------------

            If you take early retirement, you must sign the Non-Solicitation
            Agreement that is described in Section V in order to keep a vested
            option from expiring. A sample Agreement is attached for your use if
            you take early retirement and have a vested option.

III. WITHHOLDING TAXES
     -----------------

    Payment of withholding taxes (including FICA) is required by law when a
    nonqualified stock option is exercised. An election to satisfy all
    applicable withholding taxes, either (1) by check or (2) by having a
    sufficient number of the shares resulting from the option exercise retained
    by MMC, must be made on or before the exercise date (see sample letters). If
    such an election is not made by that time then, by default, shares will be
    retained to satisfy the tax withholding obligation. The election to have
    shares withheld is irrevocable but is subject to disapproval by the
    Compensation Committee of the MMC Board of Directors (the "Committee"). Such
    shares will be valued at the Fair Market Value of MMC common stock.

IV. REGISTRATION AND DISTRIBUTION OF SHARES
    ---------------------------------------

     A.  The shares from your stock option exercise will be registered as
         specified in your Notice of Exercise of Option Letter, after you have
         fully paid for your exercise. The shares may be registered only in your
         name or that of you and your spouse as joint tenants.

     B.  The shares from your stock option exercise will be distributed as
         specified in your Notice of Exercise of Option Letter, after you have
         satisfied your payroll tax obligation.

     C.  When you exercise your stock option, you will receive written
         confirmation of the transaction.

     D.  Shares received upon your exercise of a stock option will be registered
         in your name (or you and your spouse as joint tenants, at your request)
         as of the date of exercise, and you will receive the quarterly dividend
         so long as you remain a registered shareholder on the dividend record
         date.


                                       -4-



V. TERMINATION OF EMPLOYMENT
   -------------------------

    If your employment with MMC or any of its subsidiaries or affiliates (the
    "Company") terminates, the following shall apply:

     A.  Death
         -----

         In the event of your death, any unvested option will vest and become
         exercisable. The person or persons to whom your rights under the option
         shall pass by will or the laws of descent and distribution shall be
         entitled to exercise such option within one year after the date of
         death, but in no event shall the option be exercised beyond the
         expiration date of the grant.

     B.  Permanent Disability
         --------------------

         Should you terminate due to total and permanent disability as
         determined under MMC's long-term disability program, any unvested
         option will vest at such termination and become exercisable. Vested
         option shares shall be exercisable after your termination of
         employment, but in no event beyond the expiration date of the grant.

     C.  Normal or Deferred Retirement
         -----------------------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. Vested option shares
         shall be exercisable after your Retirement Date (whether such
         Retirement Date is a Normal Retirement Date or Deferred Retirement
         Date), but in no event beyond the expiration date of the grant.

     D.  Early Retirement
         ----------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. In the case of your
         Retirement Date being an Early Retirement Date, any then vested option
         shares shall continue to be exercisable for five years from your Early
         Retirement Date, but in no event beyond the expiration date of the
         grant, provided that you execute the attached Non-Solicitation
         Agreement for Early Retirees, and in fact do, comply with said
         Non-Solicitation Agreement, for a period of three years commencing with
         your Early Retirement Date, or such lessor period as may be applicable,
         it being understood that failure to comply with said Non-Solicitation
         Agreement will cause your early retirement to be governed by the
         provisions of "F. All Other Employment Terminations", below.

     E.  Definitions
         -----------

         As used in Section V. C. and D., the terms Retirement Date, Normal
         Retirement Date, Deferred Retirement Date and Early Retirement Date
         shall have the respective meanings given such terms (or any comparable
         substitute terms or concepts) set forth in the Company's primary
         retirement plan applicable to you upon your retirement.

     F.  All Other Employment Terminations
         ---------------------------------

         For all other terminations of employment, any unvested option will not
         vest and vested option shares will cease to be exercisable on the date
         of termination, except to the extent that the Committee may determine
         otherwise.


                                      -5-



VI. CHANGE IN CONTROL PROVISIONS
    ----------------------------

     A.  Change in Control
         -----------------

         Upon the occurrence of a "change in control" of MMC, as defined in the
         Plan, all stock options you hold will become fully exercisable and
         vested, and any restrictions contained in the terms and conditions of
         the option grants shall lapse.

     B.  Additional Payment
         ------------------

         If you exercise option shares that have become exercisable because of a
         change in control, all or a portion of the gain (the total market price
         for the shares on the date of exercise minus the total exercise price)
         on those shares may be subject to a 20% federal excise tax. The excise
         tax is imposed when the gain (plus any other payments which are
         determined to be contingent on a change in control) is more than 2.999
         times the average of your last five years W-2 earnings.

         If a change in control occurs and you exercise stock options whose
         vesting has been accelerated, MMC will determine if the excise tax is
         payable. If it is payable, MMC will pay to you, within five days of
         making the computation, an amount of money (the Additional Payment)
         equal to the excise tax plus additional amounts for federal, state and
         local taxes so that the excise tax and income taxes on the excise tax
         payment will not cost you any money. If the Additional Payment is later
         determined to be less than the amount of taxes you owe, a further
         payment will be made to you. If the Additional Payment is more than the
         amount you owe, you will be required to reimburse MMC for the
         difference.

VII. OTHER PROVISIONS
     ----------------

     A.  Neither the granting of an award nor any exercise thereof gives you any
         right to continue to be employed by the Company, or restricts, in any
         way, the right of your employer to terminate your employment at any
         time for any reason not specifically prohibited by law.

     B.  During your lifetime, an option shall be exercisable only by you, and
         no right thereunder shall be transferable except by will or the laws of
         descent and distribution.

     C.  Neither you nor any person entitled to exercise your rights in the
         event of your death shall have any of the rights of a stockholder with
         respect to the shares of MMC common stock subject to an option, unless,
         and until, you have exercised the option, paid the full price thereof,
         and have received the shares so acquired.

     D.  MMC is not liable for the non-issuance or non-transfer or any delay in
         the issuance or transfer of any shares of MMC common stock subject to
         an option or otherwise pursuant to the Plan which results from the
         inability of MMC to obtain, or in any delay in obtaining, from each
         regulatory body having jurisdiction, all requisite authority to issue
         or transfer shares of MMC common stock, if counsel for MMC deems such
         authority necessary for the lawful issuance or transfer of any such
         shares.

     E.  An award is subject to all of the terms and conditions of the Plan and
         your acceptance of an award shall constitute your agreement to the
         terms and conditions of the Plan and the administrative regulations of
         the Committee. Your acceptance of an award constitutes your agreement
         that the shares of MMC common stock acquired hereunder will not be sold
         or otherwise disposed of by you in violation of any applicable
         securities laws or regulations. In the event of any conflict between
         the Plan and the terms and conditions of the Plan, the Plan shall
         prevail.


                                       -6-



     F.  An option shall be exercised in accordance with, and awards shall be
         subject to, such additional administrative regulations as the Committee
         may from time to time adopt. All decisions of the Committee upon any
         questions arising under the Plan or under these terms and conditions
         shall be conclusive and binding.

     G.  The Plan, and the granting and exercising of options or awards
         thereunder, and the obligations of MMC and employees under the Plan,
         shall be subject to all applicable governmental laws, rules and
         regulations, and to such approvals by any regulatory or governmental
         agency as may be required, including, but not limited to, tax and
         securities regulations. This provision takes precedence over all
         aforementioned terms and conditions.

Please retain this document in your permanent records. If you have any questions
regarding the Plan or your stock option grant, please contact Ms. Kelly Gamble,
Senior Manager, Global Compensation, at 212/948-3523 or Mr. Emmanuel C.
Victorino, Senior Executive Compensation Administrator, at 212/345-3543. Both
also can be reached via internal electronic mail (Lotus Notes) or the internet
(kelly.gamble@mmc.com; emmanuel.c.victorino@mmc.com).

                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble or Mr.
Emmanuel C. Victorino as indicated above.

Attachments
- -----------

Non-Solicitation Agreements
Notice of Exercise of Option Letters
Sample Endorsement of Stock Certificate
Tax Information Memorandum


                                       -7-



                   Sample Notice of Exercise of Option Letter
                       Payment with Cash by U.S. Employees
                       -----------------------------------

Date

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller) should
Marsh & McLennan Companies, Inc.              direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY  10036-2774

Dear Manny:

I would like to exercise the stock option granted to me on  __________________ to acquire __________ shares of
Marsh & McLennan Companies, Inc. common stock at U.S.$_______________ per share. Enclosed is a check for
U.S.$_______________  representing the full payment for this option exercise.

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        SS#:       _______________________
               ----------------------------------

      Address:
               ----------------------------------



(Include one of the two following sentences.)

Please distribute the shares via book entry form as follows:


      Company:                                     DTC #:
               ----------------------------------           ------------------------

      Contact:                                     Tele. #:
               ----------------------------------           ------------------------

                                                   Fax #:
                                                            ------------------------

Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------

(Include one of the following sentences for nonqualified stock option exercises only.)

I authorize the Company to withhold a sufficient number of shares from the amount I would
otherwise be due to receive as a result of this option exercise, in order to cover all
applicable payroll taxes.

I agree to remit a check for all applicable payroll taxes upon the Company's request and
understand that the shares will not be released until the tax payment has been received
by you. (My office telephone number is ____________.)

Sincerely,





                   Sample Notice of Exercise of Option Letter
                 Payment with Shares and Cash by U.S. Employees
                 ----------------------------------------------

Date

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller) should
Marsh & McLennan Companies, Inc.              direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY  10036-2774

Dear Manny:

I would like to exercise the stock option granted to me on ____________________ to acquire _________ shares
of Marsh & McLennan Companies, Inc. common stock at U.S.$_____________  per share.  Therefore, the cost
of this option exercise is U.S.$______________.

In payment for this exercise, enclosed are ________ shares of MMC common stock (which I have owned for at
least six months) of which I am using ________* shares to be valued at U.S.$_____________/share* (the
Fair Market Value of MMC common stock on ______________*), for a total market value of U.S.$_____________*.
I understand that I must send you a check for the balance of the exercise cost within five business days.

           *[Note:  To be filled in by the Company upon receipt of letter.]

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        SS#:       _________________________
               ----------------------------------

      Address:
               ----------------------------------



(Include one of the two following sentences.)

Please distribute the shares via book entry form as follows:


      Company:                                     DTC #:
               ----------------------------------           ------------------------

      Contact:                                     Tele. #:
               ----------------------------------           ------------------------

                                                   Fax #:
                                                            ------------------------

Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------

(Include one of the following sentences for nonqualified stock option exercises only.)

I authorize the Company to withhold a sufficient number of shares from the amount I would
otherwise be due to receive as a result of this option exercise, in order to cover all
applicable payroll taxes.

I agree to remit a check for all applicable payroll taxes upon the Company's request and
understand that the shares will not be released until the tax payment has been received
by you. (My office telephone number is ____________.)

Sincerely,





This  Document  Constitutes  Part Of A  Prospectus  Covering  Securities  That
Have Been Registered Under The Securities Act Of 1933.


                           MARSH & McLENNAN COMPANIES
              2000 SENIOR EXECUTIVE INCENTIVE AND STOCK AWARD PLAN
              ----------------------------------------------------


Terms and Conditions for [Grant Date] Award of Incentive and Nonqualified Stock Options
                            to U.S. Grant Recipients
                            ------------------------


The award of incentive stock options (as such term is defined under Section 422
of the Internal Revenue Code of 1986) and nonqualified stock options granted on
[Grant Date] under the Marsh & McLennan Companies ("MMC") 2000 Senior Executive
Incentive and Stock Award Plan (the "Plan") is subject to the following terms
and conditions:

I. VESTING OF OPTION
   -----------------

    Subject to your continued employment, twenty-five percent (25%) of the
    aggregate number of shares covered by these options will vest and become
    exercisable each [Anniversary Date] beginning [First Anniversary of Grant
    Date]. Subject to the provisions in Section VI herein, in the event of your
    Death, Permanent Disability, Early, Normal or Deferred Retirement, unvested
    options will vest at such termination and become exercisable. For all other
    terminations of employment, unvested options will not vest and vested
    options will cease to be exercisable as of the date of such termination.

II. METHOD OF EXERCISE
    ------------------

    When you decide to exercise a stock option, you must follow the steps set
    forth below. Your option exercise will be effective the date on which we
    receive your stock option exercise letter (the "Notice of Exercise of Option
    Letter"), option exercise payment and Non-Solicitation Agreement or, if
    received on different days, the later of those dates.

    A.  Notice of Exercise of Option Letter
        -----------------------------------

        Send your Notice of Exercise of Option Letter to:

        For MMC Insiders (i.e.,
        MMC Executive Officer, MMC Controller)  For All Other Option Holders
        --------------------------------------  ----------------------------
        Kelly Gamble                            Emmanuel C. Victorino
        Senior Manager, Global Compensation     Senior Executive Compensation
        Administrator
        Marsh & McLennan Companies, Inc.        Marsh & McLennan Companies, Inc.
        1166 Avenue of the Americas             1166 Avenue of the Americas
        New York, New York l0036-2774           New York, New York 10036-2774
        Facsimile Number: (212) 345-4767        Facsimile Number: (212) 345-4767

        The Notice of Exercise of Option Letter should follow the format of one
        of the attached sample letters. Your letter must set forth the following
        information:


                                       -1-



         l. The number of shares that you wish to acquire through your option
            exercise, the grant date of the option and the type of option you
            are exercising (incentive stock option or nonqualified stock
            option); and

         2. The method of payment for exercising the option: U.S. dollars, MMC
            common stock, or a combination of U.S. dollars and MMC common stock;
            and

         3. The method of payment for applicable withholding taxes (for
            nonqualified stock option only): cash payment or share withholding;
            and

         4. The method of share distribution:

            a.  For shares distributed electronically in book entry form;
                include company name, contact person, Depository Trust Company
                ("DTC") number, telephone and facsimile number.

            b.  For shares distributed in stock certificate form; include the
                number of certificates to be prepared, the address to which
                they should be distributed, and (if different) the address to
                which other shareholder communications and dividends (with
                respect to these certificates) should be directed.

         We will not accept oral notices of exercise of options, and you must
         purchase a minimum of 200 shares (unless acquiring all vested shares
         from the option grant).

    B.  Payment
        -------

        Notice of Exercise of Option Letters will not be processed until we
        receive payment. Payment may be made with (l) U.S. dollars, (2) MMC
        common stock or (3) a combination of U.S. dollars and MMC common stock
        as follows:

        l. Payment with U.S. Dollars
           -------------------------

           Send a certified or bank check, payable to Marsh & McLennan
           Companies, Inc., for the full amount of the exercise price, or wire
           transfer the full amount in U.S. dollars to account number
           xxx-x-xxxxxx (ABA #xxxxxxxxx) at Chase Manhattan Bank in New York.
           Wire transfers are not considered "received" until the date on which
           Chase confirms that the funds have been transferred to our account.

        2. Payment with Shares of MMC Common Stock*
           ----------------------------------------

           You may pay for the exercise of an option by tendering shares of MMC
           common stock (including shares acquired from a stock option exercise
           or stock award vesting) which you have owned for at least six months
           prior to the exercise date, having a value equal to or greater than
           the aggregate exercise price, as follows:



- --------------------------------------------------------------------------------
* Shares acquired through the exercise of an incentive stock option will result
in a disqualifying disposition unless those shares have been held for at least
two years from the date of grant and one year from the date of exercise.


                                       -2-



         a. Delivery of Stock Certificate(s)
            --------------------------------

            The stock certificate(s) must be delivered to MMC

            (1) endorsed to Marsh & McLennan Companies, Inc. (the assignee)
                                     - or -
            (2) accompanied by a stock power endorsed to Marsh & McLennan
                Companies, Inc.

            The endorsement must be identical to the registrant's name indicated
            on the face of the certificate. The signature of endorsement must be
            guaranteed by a commercial bank or stockbroker. Attached is a sample
            of an endorsed stock certificate. [Note: If the certificate is
            mailed, you might consider making the endorsement on a stock power
            (2 above), and then mailing it separately.]

         b. Valuation of Shares
            -------------------

            Any shares delivered as either partial or full payment of the
            exercise price of an option will be valued at the Fair Market Value
            of MMC common stock. Fair Market Value on a given date means the per
            share value of stock as determined by using the average of the high
            and low selling prices of such stock on the immediately preceding
            date (or, if the New York Stock Exchange was not open that day, the
            next preceding day that the NYSE was open for trading and the stock
            was traded) as reported for such date in the table entitled "NYSE
            Composite Transactions", contained in The Wall Street Journal or an
            equivalent successor table. For example, for a stock option exercise
            on April 5th, the Fair Market Value of shares tendered, on a per
            share basis, would be the average of the high and low selling prices
            of MMC common stock on April 4th.

            If the stock submitted for payment exceeds the number of shares
            required, the excess shares will be returned to you.

        3. Payment with a Combination of U.S. Dollars and MMC Common Stock
           ---------------------------------------------------------------

           As noted in "Valuation of Shares" above, shares used in payment of
           your stock option exercise will be valued at the Fair Market Value of
           MMC common stock. Once the value of the shares tendered has been
           determined, you will owe MMC a check if the value of the tendered
           shares is less than the aggregate exercise price. Failure to pay the
           full purchase price within five days of the date of exercise may void
           the Notice of Exercise of Option Letter.

    C.  Non-Solicitation Agreement
        --------------------------

        You must sign a Non-Solicitation Agreement in order to exercise the
        [Grant Date] stock option, unless you are exercising the option after
        taking Normal or Deferred Retirement.

        l. While Employed
           --------------

           A Non-Solicitation Agreement must accompany your Notice of Exercise
           of Option Letter. The Agreement must follow the form of the sample
           Agreement attached in this package and be signed and dated by you. We
           recommend you retain a copy of the Agreement for your records and
           consult an attorney before signing the Agreement.


                                       -3-



        2. Upon Early Retirement
           ---------------------

           If you take early retirement, you must sign the Non-Solicitation
           Agreement that is described in Section VI in order to keep a vested
           option from expiring. A sample Agreement is attached for your use if
           you take early retirement and have a vested option.

III. WITHHOLDING TAXES
     -----------------

     A. Nonqualified Stock Options
        --------------------------

        Payment of withholding taxes (including FICA) is required by law when a
        nonqualified stock option is exercised. An election to satisfy all
        applicable withholding taxes, either (1) by check or (2) by having a
        sufficient number of the shares resulting from the option exercise
        retained by MMC, must be made on or before the exercise date (see sample
        letters). If such an election is not made by that time then, by default,
        shares will be retained to satisfy the tax withholding obligation. The
        election to have shares withheld is irrevocable but is subject to
        disapproval by the Compensation Committee of the MMC Board of Directors
        (the "Committee"). Such shares will be valued at the Fair Market Value
        of MMC common stock.

     B. Incentive Stock Options
        -----------------------

        There are no applicable withholding taxes required on the exercise of an
        incentive stock option or on the disqualifying disposition of shares
        received pursuant to such an exercise.

IV.  REGISTRATION AND DISTRIBUTION OF SHARES
     ---------------------------------------

     A. The shares from your stock option exercise will be registered as
        specified in your Notice of Exercise of Option Letter, after you
        have fully paid for your exercise. The shares may be registered only
        in your name or that of you and your spouse as joint tenants.

     B. The shares from your stock option exercise will be distributed as
        specified in your Notice of Exercise of Option Letter, after you have
        satisfied your payroll tax obligation.

     C. When you exercise your stock option, you will receive written
        confirmation of the transaction.

     D. Shares received upon your exercise of a stock option will be registered
        in your name (or you and your spouse as joint tenants, at your request)
        as of the date of exercise, and you will receive the quarterly dividend
        so long as you remain a registered shareholder on the dividend record
        date.

V.   DISQUALIFYING DISPOSITION
     -------------------------

     If you sell, exchange or transfer title, in any way, of the shares of MMC
     common stock acquired through an incentive stock option exercise within one
     year after the acquisition of such shares or two years from the date of
     grant, you should notify MMC of the disposition and amount realized. The
     ordinary income resulting from the disposition must be reported by MMC on
     Form W-2, although the income is not subject to tax withholding.


                                       -4-



VI.  TERMINATION OF EMPLOYMENT
     -------------------------

     If your employment with MMC or any of its subsidiaries or affiliates (the
     Company) terminates, the following shall apply:

     A.  Death
         -----

         In the event of your death, any unvested option will vest and become
         exercisable. The person or persons to whom your rights under the option
         shall pass by will or the laws of descent and distribution shall be
         entitled to exercise such option within one year after the date of
         death, but in no event shall the option be exercised beyond the
         expiration date of the grant.

     B.  Permanent Disability
         --------------------

         Should you terminate due to total and permanent disability as
         determined under MMC's long-term disability program, any unvested
         option will vest at such termination and become exercisable. Vested
         option shares shall be exercisable after your termination of
         employment, but in no event beyond the expiration date of the grant.
         The exercise of an incentive stock option more than one year after
         permanent disability will result in the loss of favorable tax
         treatment, and the award will be taxed as a nonqualified stock option.

     C.  Normal or Deferred Retirement
         -----------------------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. Vested option shares
         shall be exercisable after your Retirement Date (whether such
         Retirement Date is a Normal Retirement Date or Deferred Retirement
         Date), but in no event beyond the expiration date of the grant. The
         exercise of an incentive stock option more than 90 days after normal or
         deferred retirement will result in the loss of favorable tax treatment,
         and the award will be taxed as a nonqualified stock option.

     D.  Early Retirement
         ----------------

         In the event of retirement from the Company, any unvested option will
         vest at such termination and become exercisable. In the case of your
         Retirement Date being an Early Retirement Date, any then vested option
         shares shall continue to be exercisable for five years from your Early
         Retirement Date, but in no event beyond the expiration date of the
         grant, provided that you execute the attached Non-Solicitation
         Agreement for Early Retirees, and in fact do, comply with said
         Non-Solicitation Agreement, for a period of three years commencing with
         your Early Retirement Date, or such lessor period as may be applicable,
         it being understood that failure to comply with said Non-Solicitation
         Agreement will cause your early retirement to be governed by the
         provisions of "F. All Other Employment Terminations", below. The
         exercise of an incentive stock option more than 90 days after early
         retirement will result in the loss of favorable tax treatment, and the
         award will be taxed as a nonqualified stock option.

     E.  Definitions
         -----------

         As used in Section VI. C. and D., the terms Retirement Date, Normal
         Retirement Date, Deferred Retirement Date and Early Retirement Date
         shall have the respective meanings given such terms (or any comparable
         substitute terms or concepts) set forth in the Company's primary
         retirement plan applicable to you upon your retirement.


                                       -5-



     F.  All Other Employment Terminations
         ---------------------------------

         For all other terminations of employment, any unvested option will not
         vest and vested option shares will cease to be exercisable on the date
         of termination, except to the extent that the Committee may determine
         otherwise.

VII. CHANGE IN CONTROL PROVISIONS
     ----------------------------

     A.  Change in Control
         -----------------

         Upon the occurrence of a "change in control" of MMC, as defined in the
         Plan, all stock options you hold will become fully exercisable and
         vested, and any restrictions contained in the terms and conditions of
         the option grants shall lapse.

     B.  Additional Payment
         ------------------

         If you exercise option shares that have become exercisable because of a
         change in control, all or a portion of the gain (the total market price
         for the shares on the date of exercise minus the total exercise price)
         on those shares may be subject to a 20% federal excise tax. The excise
         tax is imposed when the gain (plus any other payments which are
         determined to be contingent on a change in control) is more than 2.999
         times the average of your last five years W-2 earnings.

         If a change in control occurs and you exercise stock options whose
         vesting has been accelerated, MMC will determine if the excise tax is
         payable. If it is payable, MMC will pay to you, within five days of
         making the computation, an amount of money (the Additional Payment)
         equal to the excise tax plus additional amounts for federal, state and
         local taxes so that the excise tax and income taxes on the excise tax
         payment will not cost you any money. If the Additional Payment is later
         determined to be less than the amount of taxes you owe, a further
         payment will be made to you. If the Additional Payment is more than the
         amount you owe, you will be required to reimburse MMC for the
         difference.

VIII. OTHER PROVISIONS
      ----------------

     A.  Neither the granting of an award nor any exercise thereof gives you
         any right to continue to be employed by the Company, or restricts,
         in any way, the right of your employer to terminate your employment
         at any time for any reason not specifically prohibited by law.

     B.  During your lifetime, an option shall be exercisable only by you, and
         no right thereunder shall be transferable except by will or the laws of
         descent and distribution.

     C.  Neither you nor any person entitled to exercise your rights in the
         event of your death shall have any of the rights of a stockholder with
         respect to the shares of MMC common stock subject to an option, unless,
         and until, you have exercised the option, paid the full price thereof,
         and have received the shares so acquired.

     D.  MMC is not liable for the non-issuance or non-transfer or any delay in
         the issuance or transfer of any shares of MMC common stock subject to
         an option or otherwise pursuant to the Plan which results from the
         inability of MMC to obtain, or in any delay in obtaining, from each
         regulatory body having jurisdiction, all requisite authority to issue
         or transfer shares of MMC common stock, if counsel for MMC deems such
         authority necessary for the lawful issuance or transfer of any such
         shares.


                                       -6-



     E.  An award is subject to all of the terms and conditions of the Plan and
         your acceptance of an award shall constitute your agreement to the
         terms and conditions of the Plan and the administrative regulations of
         the Committee. Your acceptance of an award constitutes your agreement
         that the shares of MMC common stock acquired hereunder will not be sold
         or otherwise disposed of by you in violation of any applicable
         securities laws or regulations. In the event of any conflict between
         the Plan and the terms and conditions of the Plan, the Plan shall
         prevail.

     F.  An option shall be exercised in accordance with, and awards shall be
         subject to, such additional administrative regulations as the Committee
         may from time to time adopt. All decisions of the Committee upon any
         questions arising under the Plan or under these terms and conditions
         shall be conclusive and binding.

     G.  The Plan, and the granting and exercising of options or awards
         thereunder, and the obligations of MMC and employees under the Plan,
         shall be subject to all applicable governmental laws, rules and
         regulations, and to such approvals by any regulatory or governmental
         agency as may be required, including, but not limited to, tax and
         securities regulations. This provision takes precedence over all
         aforementioned terms and conditions.

Please retain this document in your permanent records. If you have any questions
regarding the Plan or your stock option grant, please contact Ms. Kelly Gamble,
Senior Manager, Global Compensation, at 212/948-3523 or Mr. Emmanuel C.
Victorino, Senior Executive Compensation Administrator, at 212/345-3543. Both
also can be reached via internal electronic mail (Lotus Notes) or the internet
(kelly.gamble@mmc.com; emmanuel.c.victorino@mmc.com).

                 INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

The Annual Report on Form 10-K of MMC for its last fiscal year, MMC's
Registration Statement on Form 8 dated February 3, 1987, describing MMC common
stock, including any amendment or reports filed for the purpose of updating such
description, and MMC's Registration Statement on Form 8-A/A dated January 26,
2000, describing the Preferred Stock Purchase Rights attached to the common
stock, including any further amendment or reports filed for the purpose of
updating such description, which have been filed by MMC under the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), are incorporated by
reference herein.

All documents subsequently filed by MMC pursuant to Sections 13(a), 13(c), 14
and 15(d) of the Exchange Act, subsequent to the end of MMC's last fiscal year
and prior to the filing of a post-effective amendment which indicates that all
securities offered have been sold or which deregisters all securities then
remaining unsold, shall be deemed to be incorporated by reference herein and to
be a part hereof from the date of filing of such documents.

Participants may receive without charge, upon written or oral request, a copy of
any of the documents incorporated herein by reference and any other documents
that constitute part of this Prospectus by contacting Ms. Kelly Gamble or Mr.
Emmanuel C. Victorino as indicated above.

Attachments
- -----------
Non-Solicitation Agreements
Notice of Exercise of Option Letters
Sample Endorsement of Stock Certificate
Tax Information Memorandum


                                       -7-




                        Marsh & McLennan Companies, Inc.
            Non-Solicitation Agreement for Exercise of Stock Options
            --------------------------------------------------------

In order to receive the benefits afforded by the Marsh & McLennan Companies 1988
Incentive and Stock Award Plan, the Marsh & McLennan Companies l992 Incentive
and Stock Award Plan, the Marsh & McLennan Companies 1997 Senior Executive
Incentive and Stock Award Plan, the Marsh & McLennan Companies 2000 Senior
Executive Incentive and Stock Award Plan or any successor plan thereto
(collectively, the "Plan"), as each may be amended from time to time, I, the
undersigned, agree that if my employment with Marsh & McLennan Companies, Inc.
or one of its subsidiaries (the "Company") terminates for any reason other than
death or total disability within three (3) years after exercising the option
granted to me on __________________ under the Plan, I will not, for a period of
two (2) years from date of termination, directly or indirectly, as a sole
proprietor, member of a partnership, or stockholder, investor, officer or
director of a corporation, or as an employee, agent, associate or consultant of
any person, firm or corporation except for the benefit of the Company:

      (a)solicit or accept business of the type offered by the Company during my
term of employment with the Company, or perform or supervise the performance of
any services related to such type of business, from or for (i) clients or
prospects of the Company or its affiliates who were solicited or serviced
directly by me or where I supervised, directly or indirectly, in whole or in
part, the solicitation or servicing activities related to such clients or
prospects; or (ii) any former client of the Company or its affiliates who was
such within two (2) years prior to my termination of employment and who was
solicited or serviced directly by me or where I supervised, directly or
indirectly, in whole or in part, the solicitation or servicing activities
related to such former clients; or

      (b)solicit any employee of the Company who reported to me directly or
indirectly to terminate his employment with the Company for the purpose of
competing with the Company.

I recognize and acknowledge that the Company's trade secrets and confidential or
proprietary information, including such trade secrets or information as may
exist from time to time, are valuable, special and unique assets of the
Company's business, access to and knowledge of which were essential to the
performance of my duties while in the employ of the Company. I will not, during
or after the term hereof, in whole or in part, disclose such secrets or
confidential or proprietary information to any person, firm, corporation,
association or other entity for any reason or purpose whatsoever, nor shall I
make use of any such property for my own purposes or for the benefit of any
person, firm, corporation or other entity (except the Company) under any
circumstances, during or after the term hereof, provided that after the term
hereof, these restrictions shall not apply to such secrets or information which
are then in the public domain (provided that I was not responsible, directly or
indirectly, for such secrets or information entering the public domain without
the Company's consent).

Without limiting any other remedies which may be available to it under
applicable law, the Company shall be entitled to monetary damages under this
agreement, which may include, but not be limited to, the gain on exercise of the
option computed as the difference between the option price and the market price
on the date of exercise multiplied by the number of shares exercised.

I understand that the agreement applies only to this particular option grant and
does not take precedence over or affect other non-solicitation agreements that I
may have with the Company.

This agreement shall be construed in accordance with the laws of the State of
New York.

Name (Print):                                     SS#:
            ------------------------------            --------------------------

Signature:                                        Date:
            ------------------------------            --------------------------





                        Marsh & McLennan Companies, Inc.
                  Non-Solicitation Agreement for Early Retirees
                  ---------------------------------------------


In order to extend the expiration date of Participant's stock option granted on
(grant date(s)) under the Marsh & McLennan Companies 1988 Incentive and Stock
Award Plan, the Marsh & McLennan Companies 1992 Incentive and Stock Award Plan,
the Marsh & McLennan Companies 1997 Senior Executive Incentive and Stock Award
Plan, the Marsh & McLennan Companies 2000 Senior Executive Incentive and Stock
Award Plan or any successor plan thereto (collectively, the "Plan"), as each may
be amended from time to time, beyond (early retirement date), his Early
Retirement Date at (employer), to the earlier of (expiration date) or the
original expiration date of the applicable grant, Participant agrees that until
(early retirement date + 3 years) he will not, directly or indirectly, as a sole
proprietor, member of a partnership, or stockholder, investor, officer or
director of a corporation, or as an employee, agent, associate or consultant of
any person, firm or corporation:

      (a)solicit or accept business of the type offered by Marsh & McLennan
Companies, Inc. or one of its subsidiaries (the "Company") during my term of
employment with the Company, or perform or supervise the performance of any
services related to such type of business, from or for (i) clients or prospects
of the Company who were solicited or serviced directly by me or where I
supervised, directly or indirectly, in whole or in part, the solicitation or
servicing activities related to such clients or prospects; or (ii) any former
client of the Company or its affiliates who was such within two (2) years prior
to my termination of employment and who was solicited or serviced directly by me
or where I supervised, directly or indirectly, in whole or in part, the
solicitation or servicing activities related to such former clients; or

      (b)solicit any employee of the Company who reported to me directly or
indirectly to terminate his employment with the Company for the purpose of
competing with the Company.

Participant recognizes and acknowledges that the Company's trade secrets and
confidential or proprietary information, including such trade secrets or
information as may exist from time to time, are valuable, special and unique
assets of the Company's business, access to and knowledge of which are essential
to the performance of the duties of Participant hereunder. Participant will not,
during or after the term hereof, in whole or in part, disclose such secrets or
confidential or proprietary information to any person, firm, corporation,
association or other entity for any reason or purpose whatsoever, nor shall
Participant make use of any such property for his own purposes or for the
benefit to any person, firm, corporation or other entity (except the Company)
under any circumstances, during or after the term hereof, provided that after
the term hereof these restrictions shall not apply to such secrets or
information which are then in the public domain (provided that he was not
responsible, directly or indirectly, for such secrets or information entering
the public domain without the Company's consent).



Name (Print):                                     SS#:
            ------------------------------            --------------------------

Signature:                                        Date:
            ------------------------------            --------------------------





                   Sample Notice of Exercise of Option Letter
                       Payment with Cash by U.S. Employees
                       -----------------------------------

Date

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller) should
Marsh & McLennan Companies, Inc.              direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY  10036-2774

Dear Manny:

I would like to exercise the (indicate  incentive or nonqualified) stock option granted to me on
__________________ to acquire __________ shares of Marsh & McLennan Companies,  Inc. common   stock
at U.S.$_______________ per share.  Enclosed is a check for U.S.$_______________ representing the
full payment for this option exercise.

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        SS#:       _______________________
               ----------------------------------

      Address:
               ----------------------------------



(Include one of the two following sentences.)

Please distribute the shares via book entry form as follows:


      Company:                                     DTC #:
               ----------------------------------           ------------------------

      Contact:                                     Tele. #:
               ----------------------------------           ------------------------

                                                   Fax #:
                                                            ------------------------

Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------

(Include one of the following sentences for nonqualified stock option exercises only.)

I authorize the Company to withhold a sufficient number of shares from the amount I would
otherwise be due to receive as a result of this option exercise, in order to cover all
applicable payroll taxes.

I agree to remit a check for all applicable payroll taxes upon the Company's request and
understand that the shares will not be released until the tax payment has been received
by you. (My office telephone number is ____________.)

Sincerely,





                   Sample Notice of Exercise of Option Letter
                 Payment with Shares and Cash by U.S. Employees
                 ----------------------------------------------

Date

Mr. Emmanuel C. Victorino                     [Note: Those employees who are insiders
Senior Executive Compensation Administrator   (i.e., MMC Executive Officer or MMC Controller) should
Marsh & McLennan Companies, Inc.              direct their correspondence to Ms. Kelly Gamble, Senior Manager,
1166 Avenue of the Americas                   Global Compensation.]
New York, NY  10036-2774

Dear Manny:

I would like to exercise the (indicate  incentive or nonqualified) stock option granted to me on
____________________ to acquire _________ shares of Marsh & McLennan Companies, Inc. common stock
at  U.S.$_____________  per share.  Therefore,  the cost of this option exercise is U.S.$______________.

In payment for this exercise, enclosed are ________ shares of MMC common stock (which I have owned
for at least six months) of which I am using ________* shares to be valued at U.S.$_____________/share*
(the Fair Market Value of MMC common stock on ______________*), for a total market value of
U.S.$_____________*. I understand that I must send you a check for the balance of the exercise cost
within five business days.

           *[Note:  To be filled in by the Company upon receipt of letter.]

Also enclosed is a non-solicitation agreement signed by me.

Please register the shares as follows:

      Name:                                        SS#:       _________________________
               ----------------------------------

      Address:
               ----------------------------------

(Include one of the two following sentences.)

Please distribute the shares via book entry form as follows:


      Company:                                     DTC #:
               ----------------------------------           ------------------------

      Contact:                                     Tele. #:
               ----------------------------------           ------------------------

                                                   Fax #:
                                                            ------------------------

Please distribute the shares in stock certificate form as follows:

      _______ certificates for _______ shares each and 1 certificate for _______ shares to:

      Name:
               -------------------------------

      Address:
               -------------------------------


               -------------------------------

(Include one of the following sentences for nonqualified stock option exercises only.)

I authorize the Company to withhold a sufficient number of shares from the amount I would
otherwise be due to receive as a result of this option exercise, in order to cover all
applicable payroll taxes.

I agree to remit a check for all applicable payroll taxes upon the Company's request and
understand that the shares will not be released until the tax payment has been received
by you. (My office telephone number is ____________.)

Sincerely,