<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xmlns:com="http://www.sec.gov/edgar/common" xmlns="http://www.sec.gov/edgar/ncen">
  <schemaVersion>X0201</schemaVersion>
  <headerData>
    <submissionType>N-CEN</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0001209501</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>
      <flags>
        <returnCopyFlag>false</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
        <confirmingCopyFlag>false</confirmingCopyFlag>
      </flags>
      <investmentCompanyType>N-4</investmentCompanyType>
    </filerInfo>
    <seriesClass>
      <reportClass>
        <rptIncludeAllClassesFlag>true</rptIncludeAllClassesFlag>
      </reportClass>
    </seriesClass>
  </headerData>
  <formData>
    <generalInfo reportEndingPeriod="2018-12-31" isReportPeriodLt12="N"/>
    <registrantInfo>
      <registrantFullName>NYLIAC VARIABLE ANNUITY SEPARATE ACCOUNT IV</registrantFullName>
      <investmentCompFileNo>811-21397</investmentCompFileNo>
      <registrantCik>0001209501</registrantCik>
      <registrantLei>254900M5H4EIYHKD7G86</registrantLei>
      <registrantstreet1>51 Madison Avenue</registrantstreet1>
      <registrantcity>New York</registrantcity>
      <registrantzipCode>10010</registrantzipCode>
      <registrantstate>US-NY</registrantstate>
      <registrantcountry>US</registrantcountry>
      <registrantphoneNumber>212-576-7000</registrantphoneNumber>
      <websites>
        <website webpage="www.newyorklife.com"/>
      </websites>
      <locationBooksRecords>
        <locationBooksRecord>
          <officeName>New York Life Insurance Company, Attention: Colleen Meade</officeName>
          <officeAddress1>51 Madison Avenue</officeAddress1>
          <officeCity>New York</officeCity>
          <officeStateCountry officeState="US-NY" officeCountry="US"/>
          <officeRecordsZipCode>10010</officeRecordsZipCode>
          <officePhone>2125767000</officePhone>
          <booksRecordsDesc>Organizational Records</booksRecordsDesc>
        </locationBooksRecord>
        <locationBooksRecord>
          <officeName>New York Life - Records Division, Attention: Leon Angelino</officeName>
          <officeAddress1>110 Cokesbury Road</officeAddress1>
          <officeCity>Lebanon</officeCity>
          <officeStateCountry officeState="US-NJ" officeCountry="US"/>
          <officeRecordsZipCode>08833</officeRecordsZipCode>
          <officePhone>9082363369</officePhone>
          <booksRecordsDesc>Financial Accounting Records</booksRecordsDesc>
        </locationBooksRecord>
        <locationBooksRecord>
          <officeName>New York Life Insurance Investment Management, Attention: Ashesh Upadhyay</officeName>
          <officeAddress1>State Street Bank</officeAddress1>
          <officeAddress2>801 Pennsylvania Avenue</officeAddress2>
          <officeCity>Kansas City</officeCity>
          <officeStateCountry officeState="US-MO" officeCountry="US"/>
          <officeRecordsZipCode>64105</officeRecordsZipCode>
          <officePhone>2125767000</officePhone>
          <booksRecordsDesc>Financial Accounting Records.</booksRecordsDesc>
        </locationBooksRecord>
      </locationBooksRecords>
      <isRegistrantFirstFiling>Y</isRegistrantFirstFiling>
      <isRegistrantLastFiling>N</isRegistrantLastFiling>
      <registrantFamilyInvComp isRegistrantFamilyInvComp="Y" familyInvCompFullName="NYLICGROUP "/>
      <registrantClassificationType>N-4</registrantClassificationType>
      <isSecuritiesActRegistration>Y</isSecuritiesActRegistration>
      <chiefComplianceOfficers>
        <chiefComplianceOfficer>
          <ccoName>Barbara McInerney</ccoName>
          <crdNumber>001903614</crdNumber>
          <ccoStreet1>51 Madison Avenue</ccoStreet1>
          <ccoCity>New York</ccoCity>
          <ccoStateCountry ccoState="US-NY" ccoCountry="US"/>
          <ccoZipCode>10010</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>
      <isFinancialSupportDuringPeriod>N</isFinancialSupportDuringPeriod>
      <isExemptionFromAct>N</isExemptionFromAct>
      <principalUnderwriters>
        <principalUnderwriter>
          <principalUnderwriterName>NYLIFE Distributors LLC</principalUnderwriterName>
          <principalUnderwriterFileNumber>8-46655</principalUnderwriterFileNumber>
          <principalUnderwriterCrdNumber>000035350</principalUnderwriterCrdNumber>
          <principalUnderwriterLei>N/A</principalUnderwriterLei>
          <principalUnderWriterStateCountry principalUnderWriterState="US-NJ" principalUnderWriterCountry="US"/>
          <isPrincipalUnderwriterAffiliatedWithRegistrant>Y</isPrincipalUnderwriterAffiliatedWithRegistrant>
        </principalUnderwriter>
      </principalUnderwriters>
      <isUnderwriterHiredOrTerminated>N</isUnderwriterHiredOrTerminated>
      <publicAccountants>
        <publicAccountant>
          <publicAccountantName>PricewaterhouseCoopers LLP</publicAccountantName>
          <pcaobNumber>00238</pcaobNumber>
          <publicAccountantLei>5493002GVO7EO8RNNS37</publicAccountantLei>
          <publicAccountantStateCountry publicAccountantState="US-NY" publicAccountantCountry="US"/>
        </publicAccountant>
      </publicAccountants>
      <isPublicAccountantChanged>N</isPublicAccountantChanged>
      <isOpinionOffered>N</isOpinionOffered>
      <isMaterialChange>N</isMaterialChange>
      <isAccountingPrincipleChange>N</isAccountingPrincipleChange>
    </registrantInfo>
    <unitInvestmentTrust>
      <depositors>
        <depositor>
          <depositorName>New York Life Insurance and Annuity Corporation</depositorName>
          <depositorCrdNo>N/A</depositorCrdNo>
          <depositorLei>C1I53XSII99QJVU6P586</depositorLei>
          <depositorStateCountry depositorState="US-DE" depositorCountry="US"/>
          <depositorUltimateParentname>New York Life  Insurance Company</depositorUltimateParentname>
        </depositor>
      </depositors>
      <uitAdmins>
        <uitAdmin>
          <uitAdminName>New York Life Insurance and Annuity Corporation</uitAdminName>
          <uitAdminLei>C1I53XSII99QJVU6P586</uitAdminLei>
          <uitAdminStateCountry uitAdminState="US-DE" uitAdminCountry="US"/>
          <isUitAdminAffiliated>Y</isUitAdminAffiliated>
          <isUitAdminSubAdmin>N</isUitAdminSubAdmin>
        </uitAdmin>
        <uitAdmin>
          <uitAdminName>New York Life Investment Management LLC</uitAdminName>
          <uitAdminLei>IGJ1X7QLRC5K7CY9GE11</uitAdminLei>
          <uitAdminStateCountry uitAdminState="US-DE" uitAdminCountry="US"/>
          <isUitAdminAffiliated>Y</isUitAdminAffiliated>
          <isUitAdminSubAdmin>N</isUitAdminSubAdmin>
        </uitAdmin>
      </uitAdmins>
      <isUitAdminHiredTerminated>N</isUitAdminHiredTerminated>
      <registrantSeparateInsuranceAccount isRegistrantSeparateInsuranceAccount="Y" separateAccountSeriesId="S000009386"/>
      <numOfContracts>182413</numOfContracts>
      <contractSecurities>
        <contractSecurity separateAccountSecurityName="New York Life Elite Variable Annuity (f/k/a LifeStages(R) Elite Variable Annuity)" separateAccountContractId="C000025713" separateAccountTotalAsset="584991319.000000000000" numContractsSold="0" grossPremiumReceived="4874236.000000000000" grossPremiumReceivedSection1035="214.000000000000" numContractsAffected="1" contractValueRedeemed="144089981.000000000000" contractValueRedeemedSection1035="16092168.000000000000" numContractsAffectedRedeemed="135"/>
        <contractSecurity separateAccountSecurityName="New York Life Premier Plus Variable Annuity II" separateAccountContractId="C000154616" separateAccountTotalAsset="3808277473.000000000000" numContractsSold="5569" grossPremiumReceived="877140312.000000000000" grossPremiumReceivedSection1035="42554129.000000000000" numContractsAffected="270" contractValueRedeemed="175157290.000000000000" contractValueRedeemedSection1035="1994569.000000000000" numContractsAffectedRedeemed="38"/>
        <contractSecurity separateAccountSecurityName="New York Life Flexible Premium Variable Annuity III" separateAccountContractId="C000154619" separateAccountTotalAsset="333039669.000000000000" numContractsSold="5285" grossPremiumReceived="132994506.000000000000" grossPremiumReceivedSection1035="1806900.000000000000" numContractsAffected="46" contractValueRedeemed="9511986.000000000000" contractValueRedeemedSection1035="41109.000000000000" numContractsAffectedRedeemed="1"/>
        <contractSecurity separateAccountSecurityName="New York Life Premier Variable Annuity - FP Series" separateAccountContractId="C000193958" separateAccountTotalAsset="6479521.000000000000" numContractsSold="38" grossPremiumReceived="6858222.000000000000" grossPremiumReceivedSection1035="1569083.000000000000" numContractsAffected="7" contractValueRedeemed="0.000000000000" contractValueRedeemedSection1035="0.000000000000" numContractsAffectedRedeemed="0"/>
        <contractSecurity separateAccountSecurityName="New York Life Elite Variable Annuity (f/k/a MainStay Elite Variable Annuity)" separateAccountContractId="C000025714" separateAccountTotalAsset="543008.000000000000" numContractsSold="0" grossPremiumReceived="0.000000000000" grossPremiumReceivedSection1035="0.000000000000" numContractsAffected="0" contractValueRedeemed="320679.000000000000" contractValueRedeemedSection1035="0.000000000000" numContractsAffectedRedeemed="0"/>
        <contractSecurity separateAccountSecurityName="New York Life Premium Plus Elite Variable Annuity (f/k/a LifeStages(R) Premium Plus Elite Variable Annuity) " separateAccountContractId="C000025715" separateAccountTotalAsset="825364063.000000000000" numContractsSold="0" grossPremiumReceived="4533767.000000000000" grossPremiumReceivedSection1035="0.000000000000" numContractsAffected="0" contractValueRedeemed="282588718.000000000000" contractValueRedeemedSection1035="47142416.000000000000" numContractsAffectedRedeemed="262"/>
        <contractSecurity separateAccountSecurityName="New York Life Longevity Benefit Variable Annuity (f/k/a LifeStages(R) Longevity Benefit Variable Annuity)" separateAccountContractId="C000025716" separateAccountTotalAsset="389218.000000000000" numContractsSold="0" grossPremiumReceived="0.000000000000" grossPremiumReceivedSection1035="0.000000000000" numContractsAffected="0" contractValueRedeemed="140155.000000000000" contractValueRedeemedSection1035="90000.000000000000" numContractsAffectedRedeemed="1"/>
        <contractSecurity separateAccountSecurityName="New York Life Longevity Benefit Variable Annuity (f/k/a MainStay Longevity Benefit Variable Annuity)" separateAccountContractId="C000040548" separateAccountTotalAsset="0.000000000000" numContractsSold="0" grossPremiumReceived="0.000000000000" grossPremiumReceivedSection1035="0.000000000000" numContractsAffected="0" contractValueRedeemed="0.000000000000" contractValueRedeemedSection1035="0.000000000000" numContractsAffectedRedeemed="0"/>
        <contractSecurity separateAccountSecurityName="New York Life Premier Plus Variable Annuity" separateAccountContractId="C000074528" separateAccountTotalAsset="6693101242.000000000000" numContractsSold="0" grossPremiumReceived="56371164.000000000000" grossPremiumReceivedSection1035="3499838.000000000000" numContractsAffected="32" contractValueRedeemed="766082403.000000000000" contractValueRedeemedSection1035="71942246.000000000000" numContractsAffectedRedeemed="463"/>
        <contractSecurity separateAccountSecurityName="New York Life Premier Variable Annuity" separateAccountContractId="C000074529" separateAccountTotalAsset="2202406858.000000000000" numContractsSold="0" grossPremiumReceived="21944563.000000000000" grossPremiumReceivedSection1035="779972.000000000000" numContractsAffected="11" contractValueRedeemed="338363407.000000000000" contractValueRedeemedSection1035="31464518.000000000000" numContractsAffectedRedeemed="276"/>
        <contractSecurity separateAccountSecurityName="New York Life Flexible Premium Variable Annuity II" separateAccountContractId="C000099457" separateAccountTotalAsset="356243152.000000000000" numContractsSold="0" grossPremiumReceived="23488262.000000000000" grossPremiumReceivedSection1035="120727.000000000000" numContractsAffected="4" contractValueRedeemed="18484085.000000000000" contractValueRedeemedSection1035="266411.000000000000" numContractsAffectedRedeemed="6"/>
        <contractSecurity separateAccountSecurityName="New York Life Premier Variable Annuity II" separateAccountContractId="C000154615" separateAccountTotalAsset="2563404646.000000000000" numContractsSold="9676" grossPremiumReceived="973353312.000000000000" grossPremiumReceivedSection1035="116766750.000000000000" numContractsAffected="808" contractValueRedeemed="97047935.000000000000" contractValueRedeemedSection1035="3508508.000000000000" numContractsAffectedRedeemed="50"/>
      </contractSecurities>
      <isRule6C7Reliance>Y</isRule6C7Reliance>
      <isRule11A2Reliance>N</isRule11A2Reliance>
    </unitInvestmentTrust>
    <signature registrantSignedName="NYLIAC VARIABLE ANNUITY SEPARATE ACCOUNT IV" signedDate="2019-03-14" signature="Charles A. Whites Jr." title="Vice President &amp; Associate General Counsel"/>
  </formData>
</edgarSubmission>
