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      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0000836249</cik>
          <ccc>XXXXXXXX</ccc>
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      <investmentCompanyType>N-6</investmentCompanyType>
    </filerInfo>
    <seriesClass>
      <reportClass>
        <classInfo>
          <classId>C000027250</classId>
          <!--Field: Pseudo-Tag; ID: Class Name; Data: Survivorship VUL GuardSM-->
        </classInfo>
        <classInfo>
          <classId>C000027251</classId>
          <!--Field: Pseudo-Tag; ID: Class Name; Data: Strategic Variable Life(R) Plus-->
        </classInfo>
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Strategic Variable Life(R)-->
        </classInfo>
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Large Case Variable Life(R) Plus-->
        </classInfo>
        <classInfo>
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: VUL GuardSM-->
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        <classInfo>
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Variable Universal Life II-->
        </classInfo>
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Survivorship Variable Universal Life II-->
        </classInfo>
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Variable Universal Life-->
        </classInfo>
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Survivorship Variable Universal Life-->
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Variable Life Select-->
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Variable Life Plus-->
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Strategic Group Variable Universal Life(R)-->
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Variable Universal Life III-->
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Strategic Group Variable Universal Life(R) II-->
        </classInfo>
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: MassMutual Electrum (SM)-->
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          <!--Field: Pseudo-Tag; ID: Class Name; Data: Apex VUL (R)-->
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      <registrantCik>0000836249</registrantCik>
      <registrantLei>549300MHWYLBVPEBU023</registrantLei>
      <registrantstreet1>1295 State Street</registrantstreet1>
      <registrantcity>Springfield</registrantcity>
      <registrantzipCode>01111</registrantzipCode>
      <registrantstate>US-MA</registrantstate>
      <registrantcountry>US</registrantcountry>
      <registrantphoneNumber>413-788-8411</registrantphoneNumber>
      <websites>
        <website webpage="massmutual.com"/>
      </websites>
      <locationBooksRecords>
        <locationBooksRecord>
          <officeName>Yin Wang</officeName>
          <officeAddress1>1295 State Street</officeAddress1>
          <officeCity>Springfield</officeCity>
          <officeStateCountry officeState="US-MA" officeCountry="US"/>
          <officeRecordsZipCode>01111</officeRecordsZipCode>
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          <booksRecordsDesc>General ledger, accounting records, confirmations and customer records.</booksRecordsDesc>
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      <isRegistrantLastFiling>N</isRegistrantLastFiling>
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      <isSecuritiesActRegistration>Y</isSecuritiesActRegistration>
      <chiefComplianceOfficers>
        <chiefComplianceOfficer>
          <ccoName>James Puhala</ccoName>
          <crdNumber>N/A</crdNumber>
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          <ccoCity>Springfield</ccoCity>
          <ccoStateCountry ccoState="US-MA" ccoCountry="US"/>
          <ccoZipCode>01111</ccoZipCode>
          <ccoPhone>XXXXXX</ccoPhone>
          <isCcoChangedSinceLastFiling>N</isCcoChangedSinceLastFiling>
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      <isPreviousLegalProceeding>N</isPreviousLegalProceeding>
      <isPreviousProceedingTerminated>N</isPreviousProceedingTerminated>
      <isFinancialSupportDuringPeriod>N</isFinancialSupportDuringPeriod>
      <isExemptionFromAct>N</isExemptionFromAct>
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          <principalUnderwriterName>MML Investors Services, LLC</principalUnderwriterName>
          <principalUnderwriterFileNumber>8-27250</principalUnderwriterFileNumber>
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          <isPrincipalUnderwriterAffiliatedWithRegistrant>Y</isPrincipalUnderwriterAffiliatedWithRegistrant>
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          <isPrincipalUnderwriterAffiliatedWithRegistrant>Y</isPrincipalUnderwriterAffiliatedWithRegistrant>
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        <principalUnderwriter>
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          <principalUnderwriterFileNumber>8-69322</principalUnderwriterFileNumber>
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          <isPrincipalUnderwriterAffiliatedWithRegistrant>Y</isPrincipalUnderwriterAffiliatedWithRegistrant>
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      </principalUnderwriters>
      <isUnderwriterHiredOrTerminated>N</isUnderwriterHiredOrTerminated>
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        <publicAccountant>
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          <pcaobNumber>185</pcaobNumber>
          <publicAccountantLei>5493003PVCIGA21K0K42</publicAccountantLei>
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      <isPublicAccountantChanged>N</isPublicAccountantChanged>
      <isOpinionOffered>N</isOpinionOffered>
      <isMaterialChange>N</isMaterialChange>
      <isAccountingPrincipleChange>N</isAccountingPrincipleChange>
    </registrantInfo>
    <unitInvestmentTrust>
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        <depositor>
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          <depositorCrdNo>N/A</depositorCrdNo>
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      <uitAdmins>
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      <isUitAdminHiredTerminated>N</isUitAdminHiredTerminated>
      <registrantSeparateInsuranceAccount isRegistrantSeparateInsuranceAccount="Y" separateAccountSeriesId="S000009841"/>
      <numOfContracts>37102</numOfContracts>
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        <contractSecurity separateAccountSecurityName="Variable Life Select" separateAccountContractId="C000027259" separateAccountTotalAsset="127955010.05" numContractsSold="0" grossPremiumReceived="2414231.21" grossPremiumReceivedSection1035="0" numContractsAffected="0" contractValueRedeemed="12061711.00" contractValueRedeemedSection1035="3703958" numContractsAffectedRedeemed="8"/>
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      </contractSecurities>
      <isRule6C7Reliance>N</isRule6C7Reliance>
      <isRule11A2Reliance>N</isRule11A2Reliance>
      <isRule12D1Dash4Reliance>N</isRule12D1Dash4Reliance>
      <isRule12D1GReliance>N</isRule12D1GReliance>
    </unitInvestmentTrust>
    <signature registrantSignedName="Massachusetts Mutual Variable Life Separate Account I" signedDate="2026-03-13" signature="/s/ Yasmin Aligan" title="Head of Financial Close and External Reporting"/>
  </formData>
</edgarSubmission>
