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    <generalInfo>
      <reportDate>2020-04-30</reportDate>
      <cik>0000793769</cik>
      <seriesId>S000000684</seriesId>
      <totalShareClassesInSeries>2</totalShareClassesInSeries>
      <finalFilingFlag>N</finalFilingFlag>
      <fundAcqrdOrMrgdWthAnthrFlag>N</fundAcqrdOrMrgdWthAnthrFlag>
    </generalInfo>
    <seriesLevelInfo>
      <securitiesActFileNumber>033-05852</securitiesActFileNumber>
      <adviser>
        <adviserName>Harbor Capital Advisors, Inc.</adviserName>
        <adviserFileNumber>801-60367</adviserFileNumber>
      </adviser>
      <subAdviser>
        <adviserName>BNP Paribas Asset Management USA, Inc.</adviserName>
        <adviserFileNumber>801-10577</adviserFileNumber>
      </subAdviser>
      <indpPubAccountant>
        <name>Ernst &amp; Young LLP</name>
        <city>Chicago</city>
        <stateCountry>IL</stateCountry>
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      <administrator>
        <administratorName>None</administratorName>
      </administrator>
      <transferAgent>
        <name>Harbor Services Group, Inc.</name>
        <cik>0001139578</cik>
        <fileNumber>084-05901</fileNumber>
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      <feederFundFlag>N</feederFundFlag>
      <masterFundFlag>N</masterFundFlag>
      <seriesFundInsuCmpnySepAccntFlag>N</seriesFundInsuCmpnySepAccntFlag>
      <moneyMarketFundCategory>Exempt Government</moneyMarketFundCategory>
      <fundExemptRetailFlag>N</fundExemptRetailFlag>
      <averagePortfolioMaturity>35</averagePortfolioMaturity>
      <averageLifeMaturity>35</averageLifeMaturity>
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        <nmfp2common:fridayDay4>82858570.56</nmfp2common:fridayDay4>
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      <totalValueWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>127604112.70</nmfp2common:fridayWeek1>
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        <nmfp2common:fridayWeek3>103356108.10</nmfp2common:fridayWeek3>
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        <nmfp2common:fridayWeek1>0.9959</nmfp2common:fridayWeek1>
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        <nmfp2common:fridayWeek3>0.9949</nmfp2common:fridayWeek3>
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      <cash>11874981.27</cash>
      <totalValuePortfolioSecurities>100440635.49</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>100425997.34</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>102380.38</totalValueOtherAssets>
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      <stablePricePerShare>1.0000</stablePricePerShare>
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        <nmfp2common:fridayWeek2>1.0005</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0004</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0002</nmfp2common:fridayWeek4>
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    <classLevelInfo>
      <classesId>C000001980</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
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      <netAssetPerShare>
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        <nmfp2common:fridayWeek3>1.0004</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0002</nmfp2common:fridayWeek4>
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        <weeklyGrossRedemptions>815633.35</weeklyGrossRedemptions>
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        <weeklyGrossSubscriptions>1639589.14</weeklyGrossSubscriptions>
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        <weeklyGrossSubscriptions>548482.47</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>8215970.86</weeklyGrossRedemptions>
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        <weeklyGrossSubscriptions>1018442.86</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>997256.82</weeklyGrossRedemptions>
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        <weeklyGrossSubscriptions>4319705.26</weeklyGrossSubscriptions>
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      <sevenDayNetYield>0.0050</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Expenses Reimbursed, 51271.54;
                  Harbor Capital Advisors, Inc., Management Fee Waiver, 12779.34;</nameOfPersonDescExpensePay>
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      <classesId>C000001981</classesId>
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      <numberOfSharesOutstanding>3580704.40</numberOfSharesOutstanding>
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        <nmfp2common:fridayWeek1>1.0006</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0005</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0004</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0002</nmfp2common:fridayWeek4>
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        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
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        <weeklyGrossSubscriptions>355166.81</weeklyGrossSubscriptions>
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      <sevenDayNetYield>0.0028</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Expenses Reimbursed, 1357.24;
                  Harbor Capital Advisors, Inc., Management Fee Waiver, 338.15;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank Discount Notes</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384WS4</CUSIPMember>
      <ISINId>US313384WS47</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-05-11</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-05-11</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-05-11</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0000</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>499988.89</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>499988.89</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0050</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>N</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank Discount Notes</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384XB0</CUSIPMember>
      <ISINId>US313384XB03</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-05-20</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-05-20</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-05-20</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0012</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>349985.22</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>349985.22</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0035</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank Discount Notes</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384WW5</CUSIPMember>
      <ISINId>US313384WW58</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-05-15</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-05-15</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-05-15</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0133</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>9449706.01</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>9449706.01</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0937</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>9127962L2</CUSIPMember>
      <ISINId>US9127962L27</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-05-12</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-05-12</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-05-12</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0003</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5299917.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5299917.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0526</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>9127962V0</CUSIPMember>
      <ISINId>US9127962V09</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-06-16</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-06-16</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-06-16</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0007</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>9698977.43</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>9698977.43</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0963</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>912796SZ3</CUSIPMember>
      <ISINId>US912796SZ37</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-07-16</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-07-16</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-07-16</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0009</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>11397773.81</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>11397773.81</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1131</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>912796WW5</CUSIPMember>
      <ISINId>US912796WW59</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-07-09</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-07-09</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-07-09</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0009</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>13497733.15</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>13497733.15</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1340</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>912796WX3</CUSIPMember>
      <ISINId>US912796WX33</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-07-23</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-07-23</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-07-23</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0010</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>9997809.72</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>9997809.72</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0992</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <weeklyLiquidAssetSecurityFlag>N</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
      <CUSIPMember>912796TW9</CUSIPMember>
      <ISINId>US912796TW96</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-05-28</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-05-28</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-05-28</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0010</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>13599413.43</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>13599413.43</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1350</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>912796TX7</CUSIPMember>
      <ISINId>US912796TX79</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-06-04</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-06-04</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-06-04</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0040</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>1349888.44</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>1349888.44</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0134</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>912796TV1</CUSIPMember>
      <ISINId>US912796TV14</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-05-14</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-05-14</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-05-14</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0082</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5999867.28</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5999867.28</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0595</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>912796SR1</CUSIPMember>
      <ISINId>US912796SR11</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-05-21</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-05-21</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-05-21</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0133</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>6999659.73</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>6999659.73</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0694</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>912796TT6</CUSIPMember>
      <ISINId>US912796TT67</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-05-07</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-05-07</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-05-07</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0153</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>12299915.38</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>12299915.38</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1220</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <signature>
      <registrant>Harbor Funds</registrant>
      <signatureDate>2020-05-07</signatureDate>
      <signature>Gregg Boland</signature>
      <nameOfSigningOfficer>Gregg Boland</nameOfSigningOfficer>
      <titleOfSigningOfficer>Vice President</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
