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      <adviser>
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        <adviserName>Western Asset Management Company</adviserName>
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        <city>Baltimore</city>
        <stateCountry>MD</stateCountry>
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      <moneyMarketFundCategory>Other Tax Exempt</moneyMarketFundCategory>
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      <personPayForFundFlag>Y</personPayForFundFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Tax Free Reserves Portfolio</nameOfIssuer>
      <titleOfIssuer>Tax Free Reserves Portfolio</titleOfIssuer>
      <investmentCategory>Investment Company</investmentCategory>
      <securityEligibilityFlag>Y</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>DBRS Ltd.</nameOfNRSRO>
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        <nameOfNRSRO>Fitch, Inc.</nameOfNRSRO>
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        <nameOfNRSRO>Moody's Investors Service, Inc.</nameOfNRSRO>
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        <nameOfNRSRO>Standard and Poor's Ratings Services</nameOfNRSRO>
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      <investmentMaturityDateWAL>2018-03-01</investmentMaturityDateWAL>
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      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
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    </scheduleOfPortfolioSecuritiesInfo>
    <signature>
      <registrant>Legg Mason Partners Institutional Trust</registrant>
      <signatureDate>2018-03-07</signatureDate>
      <signature>/s/Richard Sennett</signature>
      <nameOfSigningOfficer>Richard Sennett</nameOfSigningOfficer>
      <titleOfSigningOfficer>Principal Financial Officer</titleOfSigningOfficer>
    </signature>
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