FORM 8-K

                                 CURRENT REPORT
     Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934


Date of Report (Date of earliest event reported)   June 2, 2005
                                                   -----------------------------

                                Tower Group, Inc.
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             (Exact name of registrant as specified in its charter)

          Delaware                     000-50990               13-3894120
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(State or other jurisdiction or     Commission File           (IRS Employer
   incorporation)                       Number:              Identification No.)

     120 Broadway, 14th Floor, New York, NY                       10271
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   (Address of principal executive offices)                    (Zip Code)

Registrant's telephone number, including area code  (212) 655-2000
                                                     ---------------------------

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         (Former name or former address, if changed since last report.)


Check  the  appropriate  box  below  if the  Form  8-K  filing  is  intended  to
simultaneously  satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

|_|  Written  communications  pursuant to Rule 425 under the  Securities Act (17
     CFR 230.425)

|_|  Soliciting  material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240.14a-12)

|_|  Pre-commencement   communications  pursuant  to  Rule  14d-2(b)  under  the
     Exchange Act (17 CFR 240.14d-2(b))

|_|  Pre-commencement   communications  pursuant  to  Rule  13e-4(c)  under  the
     Exchange Act (17 CFR 240.133-4(c))





Item 5.02 Appointment of Principal Officer

     On June 2, 2005 the Company  announced the  appointment of Gary S. Maier as
Senior Vice President & Chief Underwriting  Officer,  who will report to Michael
H. Lee, Tower Group,  Inc.'s President & Chief Executive  Officer. A copy of the
press release is included as exhibit 99.1 to this report.


Item 9.01 Financial Statements and Exhibits


     (c)  The following exhibit is filed as part of this report.


Number                            Description
- ---------------------------------------------
99.1           Copy of press release  issued by Tower Group,  Inc. dated June 2,
               2005.





                                   SIGNATURES

     Pursuant to the  requirements  of the Securities  Exchange Act of 1934, the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned hereunto duly authorized.


                                                         Tower Group, Inc.
                                               --------------------------------
                                                       (Registrant)

Date  June 2, 2005
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                                    /s/ Steven G. Fauth
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                                                   (Signature)
                                    Steven G. Fauth
                                    Senior Vice President, Secretary and General
                                    Counsel