UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549


                                    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) March 31, 2005


                       PUBLIC STORAGE PROPERTIES IV, LTD.
             (Exact name of registrant as specified in its charter)



          California                    0-8908                95-3192402
          ----------                    ------                ----------
 (State or Other Jurisdiction  (Commission File Number)    (I.R.S. Employer
      Of Incorporation)                                 Identification Number)


701 Western Avenue, Glendale, California                            91201-2349
- ----------------------------------------                            ----------
(Address of principal executive offices)                            (Zip Code)


       Registrant's telephone number, including area code: (818) 244-8080
                                                           --------------


Check the appropriate box below if the Form 8-K is intended to simultaneously
satisfy the filing obligation of the registrant under any of the following
provisions:


[  ]  Written communication 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 40.14d-2(b))


[  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
      Exchange Act (17 CFR 240.13e-4 (c))




ITEM 2.01         Completion of acquisition or disposition of assets

On  March  31,  2005,  Public  Storage  Properties  IV,  a  California  Limited
Partnership (the "Partnership"),  distributed substantially all its holdings in
Public  Storage,  Inc.  common stock to unitholders of records as of January 1,
2005. Prior to the distribution,  the Partnership's holdings in Public Storage,
Inc.  marketable  securities  included  381,980 shares of Public Storage,  Inc.
common stock. As a result of the disposition of its holdings of Public Storage,
Inc.  common  stock,  the  Partnership  will  reflect  a gain of  approximately
$15,658,000  (based on the March 31, 2005  closing  market  price of $56.94 per
common share of Public Storage, Inc.) in its financial statements for the three
months ended March 31, 2005.  Pro forma  financial  information is presented in
Item 9.01 to reflect  the  historical  results and  adjustments  related to the
disposition described above.

ITEM 9.01         Financial statements and exhibits

(a) Financial Statements of Businesses Acquired.

              Not applicable.

(b) Pro Forma Financial Information.

    The following unaudited pro forma financial  information for Public Storage
    Properties  IV, Ltd. gives effect to the  disposition of the  Partnership's
    holdings in Public Storage,  Inc. common stock as described in this Current
    Report on Form 8-K. The Partnership's holdings in Public Storage marketable
    securities are accounted for under the guidelines of Statement on Financial
    Accounting  Standards,  No. 130,  Reporting  Comprehensive  Income and were
    designated as "held for sale."

    The  December  31, 2004  unaudited  Pro Forma  Condensed  Balance  Sheet is
    presented as if the  disposition occurred  prior to December 31, 2004.
    The unaudited  Pro Forma  Condensed  Statement of Income and  Comprehensive
    Income  for  the  year  ended  December  31,  2004 is  presented  as if the
    disposition was effective  December 31, 2003. The pro forma  information is
    based on historical  financial  statements of Public Storage Properties IV,
    Ltd.  giving effect for the  disposition of the  Partnership's  holdings of
    Public Storage, Inc. common stock.

    The   Partnership's   gain  on  disposition,   estimated  at  approximately
    $15,658,000,  is not  considered  in the Pro Forma  Condensed  Statement of
    Income and Comprehensive Income.

    The  assumptions,  estimates and  adjustments are preliminary and have been
    made solely for the purpose of developing such pro forma  information.  The
    unaudited  pro  forma  condensed  financial  information  should be read in
    conjunction with the financial statements and related footnotes included in
    Public Storage Properties IV, Ltd.'s 2004 Annual Report on Form 10-K.



                       PUBLIC STORAGE PROPERTIES IV, LTD.
                        PRO FORMA CONDENSED BALANCE SHEET
                                December 31, 2004





                                                                   Historical (1)         Pro Forma        Pro Forma December
                                                                 December 31, 2004     Adjustments (2)          31, 2004
                                                                --------------------  -------------------  --------------------

                                 ASSETS

                                                                                                   
          Cash and cash equivalents                               $     2,595,000       $             -     $     2,595,000
           Marketable securities of affiliate (historical
             cost of $6,340,000 and pro forma cost of $248,000)        21,644,000           (21,295,000)            349,000
           Real estate facilities, net of accumulated
            depreciation                                                6,551,000                     -           6,551,000
          Receivables and other assets                                    210,000                     -             210,000
                                                                --------------------  -------------------  --------------------

          Total assets                                            $    31,000,000       $   (21,295,000)    $     9,705,000
                                                                ====================  ===================  ====================

                   LIABILITIES AND PARTNERS' EQUITY

          Accounts payable and other liabilities                  $       540,000       $             -     $       540,000
          Partners' equity
               Limited partners' equity, $500 per
                 unit, 40,000 units authorized, issued and
                 outstanding                                           11,253,000            (4,523,000)          6,730,000
               General partners' equity                                 3,903,000            (1,569,000)          2,334,000
               Other comprehensive income                              15,304,000           (15,203,000)            101,000
                                                                --------------------  -------------------  --------------------

               Total partners' equity                                  30,460,000           (21,295,000)          9,165,000
                                                                --------------------  -------------------  --------------------

          Total liabilities and partners' equity                  $    31,000,000       $   (21,295,000)    $     9,705,000
                                                                ====================  ===================  ====================



     1)Historical data presented  reflects  amounts reported on Form 10-K filed
       on March 31, 2005.

     2)Represents  the  pro forma adjustments  to Public  Storage
       Properties  IV, Ltd.'s Condensed Balance Sheet to reflect the
       distribution of 381,980 shares of Public Storage,  Inc. common
       stock, as follows:

       a) Marketable   Securities  of  Affiliate   were  reduced   $21,295,000,
          representing the elimination of the amount reflected on the Condensed
          Balance Sheet at December 31, 2004 with respect to the 381,980 shares
          (at $55.75 per share).

       b) Limited  Partners'  Equity was reduced  $4,523,000,  representing the
          Limited  Partners'  74.25% share of the historical cost of the common
          stock  of  $6,092,000   which  was  distributed  to  unitholders  and
          therefore  no longer held by the  Partnership.

       c) General  Partners'  Equity was reduced  $1,569,000,  representing the
          General  Partners'  25.75% share of the historical cost of the common
          stock  of  $6,092,000   which  was  distributed  to  unitholders  and
          therefore no longer held by the Partnership.

       d) Other Comprehensive Income was reduced $15,203,000,  representing the
          difference between the December 31, 2004 fair value ($21,295,000) and
          the  historical  cost  ($6,092,000)  of the  common  stock  that  was
          distributed to the unitholders and is therefore no longer held by the
          Partnership.



                       PUBLIC STORAGE PROPERTIES IV, LTD.
        PRO FORMA CONDENSED STATEMENT OF INCOME AND COMPREHENSIVE INCOME
                      For the year ended December 31, 2004




                                                               Historical (1)         Pro Forma             Pro Forma
                                                                  2004              Adjustments (2)             2004
                                                           ----------------------  --------------------  ------------------

REVENUES:
                                                                                                
Rental income                                                  $    10,325,000     $             -       $    10,325,000
Dividends from marketable securities of affiliate                      718,000            (688,000)               30,000
Revenues from Affiliate under Performance Agreement                  1,066,000                   -             1,066,000
Other income                                                           101,000                   -               101,000
                                                           ----------------------  --------------------  ------------------
                                                                    12,210,000            (688,000)           11,522,000
                                                           ----------------------  --------------------  ------------------
COSTS AND EXPENSES:
Cost of operations                                                   2,695,000                   -             2,695,000
Management fees paid to affiliate                                      619,000                   -               619,000
Depreciation                                                           565,000                   -               565,000
Administrative                                                          98,000                   -                98,000
                                                           ----------------------  --------------------  ------------------
                                                                     3,977,000                   -             3,977,000
                                                           ----------------------  --------------------  ------------------

NET INCOME                                                     $     8,233,000     $      (688,000)      $     7,545,000
                                                           ======================  ====================  ==================

Limited partners' share of net income ($157.10 per unit
   for historical 2004 and $144.33 per unit for pro forma
   2004)                                                       $     6,284,000     $      (511,000)      $     5,773,000
General partners' share of net income                                1,949,000            (177,000)            1,772,000
                                                           ----------------------  --------------------  ------------------

                                                               $     8,233,000     $      (688,000)      $     7,545,000
                                                           ======================  ====================  ==================
COMPREHENSIVE INCOME:
Net income                                                     $     8,233,000     $      (688,000)      $     7,545,000
Other comprehensive income (change in unrealized
   gain of marketable equity securities)                             4,699,000          (4,721,000)              (22,000)
                                                           ----------------------  --------------------  ------------------

                                                               $    12,932,000     $    (5,409,000)      $     7,523,000
                                                           ======================  ====================  ==================

     1)Historical data presented  reflects  amounts reported on Form 10-K filed
       on March 31, 2005.

     2)Represents the pro forma  adjustments  to Public Storage  Properties IV,
       Ltd.'s Condensed Statement of Income and Comprehensive Income to reflect
       the  impact of the  distribution  of  381,980  shares of Public  Storage
       common  stock to  unitholders,  as if the  transaction  had  occurred at
       December 31, 2003:

       a) Dividends  from  Marketable  Securities  of  Affiliate  were  reduced
          $688,000,  representing the distributions of $1.80 per share received
          in the year ended  December 31, 2004 on the 381,980  shares of Common
          Stock which will no longer be received by the Partnership.

       b) Limited   Partner's  share  of  net  income  was  reduced   $511,000,
          representing  the  Limited  Partners'  74.25%  share  of the  reduced
          dividends  from  marketable  securities  of  affiliate.

       c) General   Partners'  share  of  net  income  was  reduced   $177,000,
          representing  the  General  Partners'  25.75%  share  of the  reduced
          dividends  from   marketable   securities  of  affiliate.

       d) Other  Comprehensive  Income was reduced  $4,721,000 to eliminate the
          impact of the increase in unrealized gain for the year ended December
          31, 2004, as the Partnership will no longer own these securities.

       e) The gain on disposition of approximately $15,658,000 is not reflected
          on the Pro Forma  Condensed  Statement  of Income  and  Comprehensive
          Income.



(c)   Exhibits.

      Not applicable.




                                    SIGNATURE





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.


                            PUBLIC STORAGE PROPERTIES IV, LTD.


Dated:  April 6, 2005

                                       By: /s/  John Reyes
                                                ------------------
                                           John Reyes
                                           Chief Financial Officer of
                                           Public Storage, Inc.,
                                           Corporate General Partner