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      <securitiesActFileNumber>033-05852</securitiesActFileNumber>
      <adviser>
        <adviserName>Harbor Capital Advisors, Inc.</adviserName>
        <adviserFileNumber>801-60367</adviserFileNumber>
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      <subAdviser>
        <adviserName>BNP Paribas Asset Management USA, Inc.</adviserName>
        <adviserFileNumber>801-10577</adviserFileNumber>
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      <indpPubAccountant>
        <name>Ernst &amp; Young LLP</name>
        <city>Chicago</city>
        <stateCountry>IL</stateCountry>
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      <administrator>
        <administratorName>None</administratorName>
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      <transferAgent>
        <name>Harbor Services Group, Inc.</name>
        <cik>0001139578</cik>
        <fileNumber>084-05901</fileNumber>
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      <moneyMarketFundCategory>Government/Agency</moneyMarketFundCategory>
      <fundExemptRetailFlag>N</fundExemptRetailFlag>
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      <personPayForFundFlag>Y</personPayForFundFlag>
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      <personPayForFundFlag>Y</personPayForFundFlag>
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    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank Discount Notes</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313385WH5</CUSIPMember>
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      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
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        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
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      <investmentMaturityDateWAL>2022-05-03</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-05-03</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0016</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4998181.85</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4998181.85</excludingValueOfAnySponsorSupport>
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      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank Discount Notes</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313385VW3</CUSIPMember>
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      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
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      <investmentMaturityDateWAM>2022-04-22</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-04-22</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-04-22</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0017</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5399496.45</includingValueOfAnySponsorSupport>
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      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796N47</CUSIPMember>
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      <investmentCategory>U.S. Treasury Debt</investmentCategory>
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        <rating>N/A</rating>
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      <investmentMaturityDateWAM>2022-04-07</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-04-07</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-04-07</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0011</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4999883.36</includingValueOfAnySponsorSupport>
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      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796T74</CUSIPMember>
      <ISINId>US912796T742</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
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        <rating>N/A</rating>
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      <investmentMaturityDateWAM>2022-04-05</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-04-05</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-04-05</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0011</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4999930.55</includingValueOfAnySponsorSupport>
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      <percentageOfMoneyMarketFundNetAssets>0.0580</percentageOfMoneyMarketFundNetAssets>
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      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796P29</CUSIPMember>
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        <rating>N/A</rating>
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      <investmentMaturityDateWAL>2022-04-14</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-04-14</finalLegalInvestmentMaturityDate>
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      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0012</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4999754.00</includingValueOfAnySponsorSupport>
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      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
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      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796G45</CUSIPMember>
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      <NRSRO>
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        <rating>N/A</rating>
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      <investmentMaturityDateWAM>2022-04-21</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-04-21</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-04-21</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
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      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0016</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>7999477.76</includingValueOfAnySponsorSupport>
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      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
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      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796Q28</CUSIPMember>
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      <investmentMaturityDateWAM>2022-05-12</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-05-12</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-05-12</finalLegalInvestmentMaturityDate>
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      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0017</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>9797918.48</includingValueOfAnySponsorSupport>
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      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796P37</CUSIPMember>
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      <investmentMaturityDateWAM>2022-04-28</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-04-28</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-04-28</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
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      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0020</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>10299217.82</includingValueOfAnySponsorSupport>
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      <percentageOfMoneyMarketFundNetAssets>0.1194</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
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      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796U72</CUSIPMember>
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      <investmentMaturityDateWAL>2022-05-03</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-05-03</finalLegalInvestmentMaturityDate>
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      <securityEnhancementsFlag>N</securityEnhancementsFlag>
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      <includingValueOfAnySponsorSupport>9998866.70</includingValueOfAnySponsorSupport>
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      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
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      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796P45</CUSIPMember>
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      <investmentCategory>U.S. Treasury Debt</investmentCategory>
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        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2022-05-05</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-05-05</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-05-05</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0023</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>11498452.33</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>11498452.33</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1333</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796U80</CUSIPMember>
      <ISINId>US912796U807</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2022-05-10</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-05-10</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-05-10</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0024</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>11397792.39</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>11397792.39</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1321</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <signature>
      <registrant>Harbor Funds</registrant>
      <signatureDate>2022-04-06</signatureDate>
      <signature>Gregg Boland</signature>
      <nameOfSigningOfficer>Gregg Boland</nameOfSigningOfficer>
      <titleOfSigningOfficer>Vice President</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
