UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549


                                    FORM N-PX

          ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT
                               INVESTMENT COMPANY


                  Investment Company Act file number: 811-3274

                             Money Market Portfolio
                             ----------------------
               (Exact name of registrant as specified in charter)

                     One Cityplace, Hartford, CT 06103-3415
                     --------------------------------------
               (Address of principal executive offices) (Zip code)

                                Ernest J. Wright
                                ----------------

                  Assistant Secretary to the Board of Trustees
                  --------------------------------------------

                             Money Market Portfolio
                             ----------------------

                     One Cityplace, Hartford, CT 06103-3415
                     --------------------------------------
                     (Name and address of agent for service)

Registrant's telephone number, including area code: 860-308-1000

Date of fiscal year end: December 31

Date of reporting period: 07/01/2003 - 06/30/2004
                          -----------------------





ITEM 1.  PROXY VOTING RECORD

******************************* FORM N-Px REPORT *******************************

ICA File Number: 811-03274
Reporting Period: 07/01/2003 - 06/30/2004
Money Market Portfolio






The Fund held no voting securities during the period covered by this report.


============================ MONEY MARKET PORTFOLIO ============================





                                   SIGNATURES

Pursuant to the requirements of the Investment Company Act of 1940, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.

Registrant    Money Market Portfolio
              ----------------------

By (Signature and Title)   /s/  R. Jay Gerken
                           ------------------
                           R. Jay Gerken
                           Chairman, Board of Trustees
                           Chief Executive Officer and President

Date       August 30, 2004
           ---------------