<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xmlns="http://www.sec.gov/edgar/ncen" xmlns:com="http://www.sec.gov/edgar/common">
  <schemaVersion>X0404</schemaVersion>
  <headerData>
    <submissionType>N-CEN</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0000356409</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
        <fileNumber>811-03326</fileNumber>
      </filer>
      <flags>
        <returnCopyFlag>false</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
        <confirmingCopyFlag>false</confirmingCopyFlag>
      </flags>
      <investmentCompanyType>N-1A</investmentCompanyType>
    </filerInfo>
    <seriesClass>
      <reportSeriesClass>
        <rptSeriesClassInfo>
          <seriesId>S000004054</seriesId>
          <classInfo>
            <classId>C000011343</classId>
          </classInfo>
          <classInfo>
            <classId>C000171230</classId>
          </classInfo>
        </rptSeriesClassInfo>
      </reportSeriesClass>
    </seriesClass>
  </headerData>
  <formData>
    <generalInfo reportEndingPeriod="2025-01-31" isReportPeriodLt12="N"/>
    <registrantInfo>
      <registrantFullName>MORGAN STANLEY U.S. GOVERNMENT MONEY MARKET TRUST</registrantFullName>
      <investmentCompFileNo>811-03326</investmentCompFileNo>
      <registrantCik>0000356409</registrantCik>
      <registrantLei>549300RW7OYHPD1PVQ12</registrantLei>
      <registrantstreet1>1585 Broadway</registrantstreet1>
      <registrantcity>NEW YORK</registrantcity>
      <registrantzipCode>10036</registrantzipCode>
      <registrantstate>US-NY</registrantstate>
      <registrantcountry>US</registrantcountry>
      <registrantphoneNumber>800-869-6397</registrantphoneNumber>
      <websites>
        <website webpage="www.morganstanley.com/im/shareholderreports"/>
      </websites>
      <locationBooksRecords>
        <locationBooksRecord>
          <officeName>State Street Bank and Trust Company</officeName>
          <officeAddress1>1 Congress Street</officeAddress1>
          <officeAddress2>Suite 1</officeAddress2>
          <officeCity>Boston</officeCity>
          <officeStateCountry officeCountry="US" officeState="US-MA"/>
          <officeRecordsZipCode>02114</officeRecordsZipCode>
          <officePhone>617-786-3000</officePhone>
          <booksRecordsDesc>Custody and Accounting Records.</booksRecordsDesc>
        </locationBooksRecord>
      </locationBooksRecords>
      <isRegistrantFirstFiling>N</isRegistrantFirstFiling>
      <isRegistrantLastFiling>N</isRegistrantLastFiling>
      <registrantFamilyInvComp isRegistrantFamilyInvComp="Y" familyInvCompFullName="Morgan Stanley Funds"/>
      <registrantClassificationType>N-1A</registrantClassificationType>
      <totalSeries>1</totalSeries>
      <isSecuritiesActRegistration>Y</isSecuritiesActRegistration>
      <directors>
        <director>
          <directorName>Frances L. Cashman</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Kathleen A. Dennis</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Michael F. Klein</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Dr. Manuel H. Johnson</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Patricia A. Maleski</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Nancy C. Everett</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Eddie A. Grier</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Jakki L. Haussler</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Frank L. Bowman</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Richard G. Gould</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>W. Allen Reed</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="N/A"/>
          </fileNumbers>
        </director>
      </directors>
      <chiefComplianceOfficers>
        <chiefComplianceOfficer>
          <ccoName>Deidre A. Downes</ccoName>
          <crdNumber>N/A</crdNumber>
          <ccoStreet1>1633 Broadway</ccoStreet1>
          <ccoCity>New York</ccoCity>
          <ccoStateCountry ccoCountry="US" ccoState="US-NY"/>
          <ccoZipCode>10019</ccoZipCode>
          <ccoPhone>XXXXXX</ccoPhone>
          <isCcoChangedSinceLastFiling>N</isCcoChangedSinceLastFiling>
          <ccoEmployers>
            <ccoEmployer ccoEmployerName="N/A" ccoEmployerId="N/A"/>
          </ccoEmployers>
        </chiefComplianceOfficer>
      </chiefComplianceOfficers>
      <isRegistrantSubmittedMatter>N</isRegistrantSubmittedMatter>
      <isPreviousLegalProceeding>N</isPreviousLegalProceeding>
      <isPreviousProceedingTerminated>N</isPreviousProceedingTerminated>
      <isClaimFiled>N</isClaimFiled>
      <coveredByInsurancePolicy isCoveredByInsurancePolicy="Y" isClaimFiledDuringPeriod="N"/>
      <isFinancialSupportDuringPeriod>N</isFinancialSupportDuringPeriod>
      <isExemptionFromAct>N</isExemptionFromAct>
      <principalUnderwriters>
        <principalUnderwriter>
          <principalUnderwriterName>Morgan Stanley Distribution, Inc.</principalUnderwriterName>
          <principalUnderwriterFileNumber>8-44766</principalUnderwriterFileNumber>
          <principalUnderwriterCrdNumber>000030344</principalUnderwriterCrdNumber>
          <principalUnderwriterLei>54930020DF0S7EF78K71</principalUnderwriterLei>
          <principalUnderWriterStateCountry principalUnderWriterCountry="US" principalUnderWriterState="US-NY"/>
          <isPrincipalUnderwriterAffiliatedWithRegistrant>Y</isPrincipalUnderwriterAffiliatedWithRegistrant>
        </principalUnderwriter>
      </principalUnderwriters>
      <isUnderwriterHiredOrTerminated>N</isUnderwriterHiredOrTerminated>
      <publicAccountants>
        <publicAccountant>
          <publicAccountantName>Ernst &amp; Young LLP</publicAccountantName>
          <pcaobNumber>42</pcaobNumber>
          <publicAccountantLei>254900Y3CIB1KF938C31</publicAccountantLei>
          <publicAccountantStateCountry publicAccountantCountry="US" publicAccountantState="US-MA"/>
        </publicAccountant>
      </publicAccountants>
      <isPublicAccountantChanged>N</isPublicAccountantChanged>
      <isMaterialWeakness>N</isMaterialWeakness>
      <isOpinionOffered>N</isOpinionOffered>
      <isMaterialChange>N</isMaterialChange>
      <isAccountingPrincipleChange>N</isAccountingPrincipleChange>
      <isPaymentErrorInNetAssetValue>N</isPaymentErrorInNetAssetValue>
      <isPaymentDividend>N</isPaymentDividend>
    </registrantInfo>
    <managementInvestmentQuestionSeriesInfo>
      <managementInvestmentQuestion>
        <mgmtInvFundName>MORGAN STANLEY US GOVERNMENT MONEY MARKET TRUST</mgmtInvFundName>
        <mgmtInvSeriesId>S000004054</mgmtInvSeriesId>
        <mgmtInvLei>549300RW7OYHPD1PVQ12</mgmtInvLei>
        <isFirstFilingByFund>N</isFirstFilingByFund>
        <numAuthorizedClass>2</numAuthorizedClass>
        <numAddedClass>0</numAddedClass>
        <numTerminatedClass>0</numTerminatedClass>
        <sharesOutstandings>
          <sharesOutstanding sharesOutstandingClassName="R Class" sharesOutstandingClassId="C000011343" sharesOutstandingTickerSymbol="DWGXX"/>
          <sharesOutstanding sharesOutstandingClassName="S Class" sharesOutstandingClassId="C000171230" sharesOutstandingTickerSymbol="DGEXX"/>
        </sharesOutstandings>
        <fundTypes>
          <fundType>Money Market Fund</fundType>
        </fundTypes>
        <isNonDiversifiedCompany>N</isNonDiversifiedCompany>
        <isForeignSubsidiary>N</isForeignSubsidiary>
        <isFundSecuritiesLending>N</isFundSecuritiesLending>
        <didFundLendSecurities>N</didFundLendSecurities>
        <paymentToAgentManagerType>N/A</paymentToAgentManagerType>
        <avgPortfolioSecuritiesValue>N/A</avgPortfolioSecuritiesValue>
        <netIncomeSecuritiesLending>N/A</netIncomeSecuritiesLending>
        <relyOnRuleTypes>
          <relyOnRuleType>Rule 32a-4 (17 CFR 270.32a-4)</relyOnRuleType>
          <relyOnRuleType>Rule 10f-3 (17 CFR 270.10f-3)</relyOnRuleType>
        </relyOnRuleTypes>
        <isExpenseLimitationInPlace>Y</isExpenseLimitationInPlace>
        <isExpenseReducedOrWaived>N</isExpenseReducedOrWaived>
        <isFeesWaivedRecoupable>N</isFeesWaivedRecoupable>
        <isExpenseWaivedRecoupable>N</isExpenseWaivedRecoupable>
        <investmentAdvisers>
          <investmentAdviser>
            <investmentAdviserName>Morgan Stanley Investment Management Inc.</investmentAdviserName>
            <investmentAdviserFileNo>801-15757</investmentAdviserFileNo>
            <investmentAdviserCrdNo>000110353</investmentAdviserCrdNo>
            <investmentAdviserLei>6N8SC06AK49F0N7KIX52</investmentAdviserLei>
            <investmentAdviserStateCountry investmentAdviserState="US-NY" investmentAdviserCountry="US"/>
            <isInvestmentAdviserHired>N</isInvestmentAdviserHired>
          </investmentAdviser>
        </investmentAdvisers>
        <transferAgents>
          <transferAgent>
            <transferAgentName>Eaton Vance Management</transferAgentName>
            <transferAgentFileNo>N/A</transferAgentFileNo>
            <transferAgentLei>549300RJ0CSL5M1B7J96</transferAgentLei>
            <transferAgentStateCountry transferAgentState="US-MA" transferAgentCountry="US"/>
            <isTransferAgentAffiliated>Y</isTransferAgentAffiliated>
            <isTransferAgentSubAgent>N</isTransferAgentSubAgent>
          </transferAgent>
          <transferAgent>
            <transferAgentName>SS&amp;C GIDS, Inc.</transferAgentName>
            <transferAgentFileNo>84-00448</transferAgentFileNo>
            <transferAgentLei>21B7QCD05XOK0YTYOP98</transferAgentLei>
            <transferAgentStateCountry transferAgentState="US-MO" transferAgentCountry="US"/>
            <isTransferAgentAffiliated>N</isTransferAgentAffiliated>
            <isTransferAgentSubAgent>N</isTransferAgentSubAgent>
          </transferAgent>
        </transferAgents>
        <isTransferAgentHiredOrTerminated>N</isTransferAgentHiredOrTerminated>
        <pricingServices>
          <pricingService>
            <pricingServiceName>ICE Data Services, Inc.</pricingServiceName>
            <pricingServiceLei>13-3668779</pricingServiceLei>
            <pricingServiceIdNumberDesc>Tax ID</pricingServiceIdNumberDesc>
            <pricingServiceStateCountry pricingServiceState="US-GA" pricingServiceCountry="US"/>
            <isPricingServiceAffiliated>N</isPricingServiceAffiliated>
          </pricingService>
          <pricingService>
            <pricingServiceName>PricingDirect Inc.</pricingServiceName>
            <pricingServiceLei>549300WIC0TOJ7N7GD54</pricingServiceLei>
            <pricingServiceStateCountry pricingServiceState="US-NY" pricingServiceCountry="US"/>
            <isPricingServiceAffiliated>N</isPricingServiceAffiliated>
          </pricingService>
          <pricingService>
            <pricingServiceName>Bloomberg L.P.</pricingServiceName>
            <pricingServiceLei>549300B56MD0ZC402L06</pricingServiceLei>
            <pricingServiceStateCountry pricingServiceState="US-NY" pricingServiceCountry="US"/>
            <isPricingServiceAffiliated>N</isPricingServiceAffiliated>
          </pricingService>
          <pricingService>
            <pricingServiceName>London Stock Exchange Group PLC</pricingServiceName>
            <pricingServiceLei>213800QAUUUP6I445N30</pricingServiceLei>
            <pricingServiceCountry>GB</pricingServiceCountry>
            <isPricingServiceAffiliated>N</isPricingServiceAffiliated>
          </pricingService>
          <pricingService>
            <pricingServiceName>S&amp;P Global Inc.</pricingServiceName>
            <pricingServiceLei>Y6X4K52KMJMZE7I7MY94</pricingServiceLei>
            <pricingServiceStateCountry pricingServiceState="US-NY" pricingServiceCountry="US"/>
            <isPricingServiceAffiliated>N</isPricingServiceAffiliated>
          </pricingService>
        </pricingServices>
        <isPricingServiceHiredOrTerminated>N</isPricingServiceHiredOrTerminated>
        <custodians>
          <custodian>
            <custodianName>State Street Bank and Trust Company</custodianName>
            <custodianLei>571474TGEMMWANRLN572</custodianLei>
            <custodianStateCountry custodianState="US-MA" custodianCountry="US"/>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>N</isSubCustodian>
            <custodyType>Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1))</custodyType>
          </custodian>
        </custodians>
        <isCustodianHiredOrTerminated>N</isCustodianHiredOrTerminated>
        <shareholderServicingAgents>
          <shareholderServicingAgent>
            <shareholderServiceAgentName>Morgan Stanley Distribution, Inc.</shareholderServiceAgentName>
            <shareholderServiceAgentLei>54930020DF0S7EF78K71</shareholderServiceAgentLei>
            <shareholderServiceAgentStateCountry shareholderServiceAgentState="US-NY" shareholderServiceAgentCountry="US"/>
            <isShareholderServiceAgentAffiliated>Y</isShareholderServiceAgentAffiliated>
            <isShareholderServiceAgentSubshare>N</isShareholderServiceAgentSubshare>
          </shareholderServicingAgent>
        </shareholderServicingAgents>
        <isShareholderServiceHiredTerminated>N</isShareholderServiceHiredTerminated>
        <admins>
          <admin>
            <adminName>State Street Bank and Trust Company</adminName>
            <adminLei>571474TGEMMWANRLN572</adminLei>
            <adminStateCountry adminState="US-MA" adminCountry="US"/>
            <isAdminAffiliated>N</isAdminAffiliated>
            <isAdminSubAdmin>Y</isAdminSubAdmin>
          </admin>
          <admin>
            <adminName>Morgan Stanley Investment Management Inc.</adminName>
            <adminLei>6N8SC06AK49F0N7KIX52</adminLei>
            <adminStateCountry adminState="US-NY" adminCountry="US"/>
            <isAdminAffiliated>Y</isAdminAffiliated>
            <isAdminSubAdmin>N</isAdminSubAdmin>
          </admin>
        </admins>
        <isAdminHiredOrTerminated>N</isAdminHiredOrTerminated>
        <brokerDealers>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Futures (China) Co., Ltd.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>254900X9GNAGDV77DY86</brokerDealerLei>
            <brokerDealerCountry>CN</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Capital Group Inc.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>VB7RXNZGO6KVDABYB880</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NY" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Yensai.com Co.,Ltd.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>35380018XVU1DKYDJ485</brokerDealerLei>
            <brokerDealerCountry>JP</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>MEMX Holdings LLC</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>N/A</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NJ" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Eaton Vance Management (International) Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>000281469</brokerDealerCrdNo>
            <brokerDealerLei>549300HBYTOFMPCTSB79</brokerDealerLei>
            <brokerDealerCountry>GB</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley India Company Private Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>OYO6KC46QF54MHNL5D43</brokerDealerLei>
            <brokerDealerCountry>IN</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>EOS Precious Metals Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>N/A</brokerDealerLei>
            <brokerDealerCountry>GB</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Senior Funding, Inc.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>XRR2REEVVJS58CENNG14</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NY" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley MUFG Securities Co., Ltd.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300OB5SQ53A8BTO30</brokerDealerLei>
            <brokerDealerCountry>JP</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Bank, National Association</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>G1MLHIS0N32I3QPILB75</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-UT" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Hong Kong Securities Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300SY0QG9QQ09KW20</brokerDealerLei>
            <brokerDealerCountry>HK</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Smith Barney LLC</brokerDealerName>
            <brokerDealerFileNo>8-68191</brokerDealerFileNo>
            <brokerDealerCrdNo>000149777</brokerDealerCrdNo>
            <brokerDealerLei>7PDDXEMZ0ZV0CEDU4D16</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NY" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Octaura Holdings LLC</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>N/A</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NY" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Prime Dealer Services Corp.</brokerDealerName>
            <brokerDealerFileNo>8-47025</brokerDealerFileNo>
            <brokerDealerCrdNo>000036142</brokerDealerCrdNo>
            <brokerDealerLei>549300U1ZGT51W4F9866</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NY" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Distribution, Inc.</brokerDealerName>
            <brokerDealerFileNo>8-44766</brokerDealerFileNo>
            <brokerDealerCrdNo>000030344</brokerDealerCrdNo>
            <brokerDealerLei>54930020DF0S7EF78K71</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NY" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Australia Securities Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>6NYZXKE9GUP7XNI56S88</brokerDealerLei>
            <brokerDealerCountry>AU</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Europe SE</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>54930056FHWP7GIWYY08</brokerDealerLei>
            <brokerDealerCountry>DE</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Canada Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>54930065FO7CXEUTGL76</brokerDealerLei>
            <brokerDealerCountry>CA</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Asia Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300KZJFHUSUNKZZ03</brokerDealerLei>
            <brokerDealerCountry>HK</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Capital Services LLC</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>I7331LVCZKQKX5T7XV54</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NY" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Wealth Management Canada Inc.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300VVMTKCWZUZVJ61</brokerDealerLei>
            <brokerDealerCountry>CA</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>CreditDeriv Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>N/A</brokerDealerLei>
            <brokerDealerCountry>GB</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Asia (Singapore) Pte.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>S7TFLKD0ZWWBHLSCAD37</brokerDealerLei>
            <brokerDealerCountry>SG</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>PT Morgan Stanley Sekuritas Indonesia</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300JVGZMY503T1I56</brokerDealerLei>
            <brokerDealerCountry>ID</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Corretora de Titulos e Valores Mobiliarios S.A.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>HN65QO5XTFJICDM5V937</brokerDealerLei>
            <brokerDealerCountry>BR</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>E*TRADE Securities LLC</brokerDealerName>
            <brokerDealerFileNo>8-44112</brokerDealerFileNo>
            <brokerDealerCrdNo>000029106</brokerDealerCrdNo>
            <brokerDealerLei>549300PJRJFMBCDPWR57</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NJ" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley France</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>PK168Q24DU7QQ2T4QF97</brokerDealerLei>
            <brokerDealerCountry>FR</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley &amp; Co. International PLC</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>4PQUHN3JPFGFNF3BB653</brokerDealerLei>
            <brokerDealerCountry>GB</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Copeland Capital Management, LLC</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>000135822</brokerDealerCrdNo>
            <brokerDealerLei>549300F580MX332YTG45</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-PA" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>OTCDeriv Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>213800AJVXMIB2FPEM07</brokerDealerLei>
            <brokerDealerCountry>GB</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>FXGlobalClear Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>N/A</brokerDealerLei>
            <brokerDealerCountry>GB</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Saudi Arabia Company</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300JYPS6Z0I1BVB86</brokerDealerLei>
            <brokerDealerCountry>SA</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Mexico, Casa de Bolsa, S.A. de C.V.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>FHYNAGT8UJJJOGL0BI58</brokerDealerLei>
            <brokerDealerCountry>MX</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>O7YCEUWQXFIO1CHULC69</brokerDealerLei>
            <brokerDealerCountry>JP</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Taiwan Limited</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300UX7BN34UFIPA91</brokerDealerLei>
            <brokerDealerCountry>TW</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley &amp; Co. LLC</brokerDealerName>
            <brokerDealerFileNo>8-15869</brokerDealerFileNo>
            <brokerDealerCrdNo>000008209</brokerDealerCrdNo>
            <brokerDealerLei>9R7GPTSO7KV3UQJZQ078</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NY" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Equilend LLC</brokerDealerName>
            <brokerDealerFileNo>8-53738</brokerDealerFileNo>
            <brokerDealerCrdNo>000119107</brokerDealerCrdNo>
            <brokerDealerLei>213800BN4DRR1ADYGP92</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-NY" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Eaton Vance Distributors, Inc.</brokerDealerName>
            <brokerDealerFileNo>8-47939</brokerDealerFileNo>
            <brokerDealerCrdNo>000037731</brokerDealerCrdNo>
            <brokerDealerLei>5493008E3UZUI6J6EL94</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-MA" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Wealth Management Australia Pty Ltd</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300VR74G9RZHCCE31</brokerDealerLei>
            <brokerDealerCountry>AU</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>Morgan Stanley Asia (Singapore) Securities Pte Ltd</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300JN2HN4WBKARP61</brokerDealerLei>
            <brokerDealerCountry>SG</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
          <brokerDealer>
            <brokerDealerName>MorganStanley Menkul Degerler Anonim Sirketi</brokerDealerName>
            <brokerDealerFileNo>N/A</brokerDealerFileNo>
            <brokerDealerCrdNo>N/A</brokerDealerCrdNo>
            <brokerDealerLei>549300VJZV93UIORC566</brokerDealerLei>
            <brokerDealerCountry>TR</brokerDealerCountry>
            <brokerDealerCommission>0.00000000</brokerDealerCommission>
          </brokerDealer>
        </brokerDealers>
        <aggregateCommission>0.00000000</aggregateCommission>
        <principalTransactions>
          <principalTransaction>
            <principalName>BofA Securities, Inc.</principalName>
            <principalFileNo>8-69787</principalFileNo>
            <principalCrdNo>000283942</principalCrdNo>
            <principalLei>549300HN4UKV1E2R3U73</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>46923806290.69000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>ABN AMRO Securities (USA) LLC</principalName>
            <principalFileNo>8-68398</principalFileNo>
            <principalCrdNo>000151796</principalCrdNo>
            <principalLei>549300FIFV1CB6HD9A14</principalLei>
            <principalStateCountry principalState="US-NJ" principalCountry="US"/>
            <principalTotalPurchaseSale>34562000000.00000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>BNY Capital Markets, LLC</principalName>
            <principalFileNo>8-35255</principalFileNo>
            <principalCrdNo>000017454</principalCrdNo>
            <principalLei>VJW2DOOHGDT6PR0ZRO63</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>559588627.83000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Citadel Securities LLC</principalName>
            <principalFileNo>8-53574</principalFileNo>
            <principalCrdNo>000116797</principalCrdNo>
            <principalLei>12UUJYTN7D3SW8KCSG25</principalLei>
            <principalStateCountry principalState="US-FL" principalCountry="US"/>
            <principalTotalPurchaseSale>259464643.49000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Nomura Securities International, Inc.</principalName>
            <principalFileNo>8-15255</principalFileNo>
            <principalCrdNo>000004297</principalCrdNo>
            <principalLei>OXTKY6Q8X53C9ILVV871</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>12947960890.34000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>J.P. Morgan Securities LLC</principalName>
            <principalFileNo>8-35008</principalFileNo>
            <principalCrdNo>000000079</principalCrdNo>
            <principalLei>ZBUT11V806EZRVTWT807</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>378422786.70000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Wells Fargo Securities, LLC</principalName>
            <principalFileNo>8-65876</principalFileNo>
            <principalCrdNo>000126292</principalCrdNo>
            <principalLei>VYVVCKR63DVZZN70PB21</principalLei>
            <principalStateCountry principalState="US-NC" principalCountry="US"/>
            <principalTotalPurchaseSale>23652509692.03000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Barclays Capital Inc.</principalName>
            <principalFileNo>8-41342</principalFileNo>
            <principalCrdNo>000019714</principalCrdNo>
            <principalLei>AC28XWWI3WIBK2824319</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>227497565.93000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>BNP Paribas Securities Corp.</principalName>
            <principalFileNo>8-32682</principalFileNo>
            <principalCrdNo>000015794</principalCrdNo>
            <principalLei>RCNB6OTYUAMMP879YW96</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>35042417511.64000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Deutsche Bank Securities Inc.</principalName>
            <principalFileNo>8-17822</principalFileNo>
            <principalCrdNo>000002525</principalCrdNo>
            <principalLei>9J6MBOOO7BECTDTUZW19</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>267687484.88000000</principalTotalPurchaseSale>
          </principalTransaction>
        </principalTransactions>
        <principalAggregatePurchase>155893185415.84000000</principalAggregatePurchase>
        <isBrokerageResearchPayment>N</isBrokerageResearchPayment>
        <dailyAvgNetAssets>1020242037.41972677</dailyAvgNetAssets>
        <lineOfCredit hasLineOfCredit="Y">
          <lineOfCreditDetails>
            <lineOfCreditDetail>
              <isCreditLineCommitted>Uncommitted</isCreditLineCommitted>
              <lineOfCreditSize>750000000.00000000</lineOfCreditSize>
              <lineOfCreditInstitutions>
                <lineOfCreditInstitution creditInstitutionName="State Street Bank and Trust Company"/>
              </lineOfCreditInstitutions>
              <sharedCreditType creditType="Shared">
                <creditUser fundName="Government Portfolio" secFileNo="811-21339"/>
                <creditUser fundName="Tax Exempt Portfolio" secFileNo="811-21339"/>
                <creditUser fundName="Money Market Portfolio" secFileNo="811-21339"/>
                <creditUser fundName="Treasury Securities Portfolio" secFileNo="811-21339"/>
                <creditUser fundName="Prime Portfolio" secFileNo="811-21339"/>
                <creditUser fundName="Treasury Portfolio" secFileNo="811-21339"/>
                <creditUser fundName="Government Securities Portfolio" secFileNo="811-21339"/>
              </sharedCreditType>
              <isCreditLineUsed>N</isCreditLineUsed>
            </lineOfCreditDetail>
          </lineOfCreditDetails>
        </lineOfCredit>
        <isInterfundLending>N</isInterfundLending>
        <isInterfundBorrowing>N</isInterfundBorrowing>
      </managementInvestmentQuestion>
    </managementInvestmentQuestionSeriesInfo>
    <attachmentsTab>
      <isIPAReportInternalControl>true</isIPAReportInternalControl>
    </attachmentsTab>
    <signature registrantSignedName="MORGAN STANLEY U.S. GOVERNMENT MONEY MARKET TRUST" signedDate="2025-03-24" signature="Francis Smith" title="Treasurer and Principal Financial Officer"/>
  </formData>
</edgarSubmission>
