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    <filerInfo>
      <filer>
        <filerCredentials>
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      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
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      <reportDate>2022-10-31</reportDate>
      <cik>0000793769</cik>
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      <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>
      </indpPubAccountant>
      <administrator>
        <administratorName>None</administratorName>
      </administrator>
      <transferAgent>
        <name>Harbor Services Group, Inc.</name>
        <cik>0001139578</cik>
        <fileNumber>084-05901</fileNumber>
      </transferAgent>
      <feederFundFlag>N</feederFundFlag>
      <masterFundFlag>N</masterFundFlag>
      <seriesFundInsuCmpnySepAccntFlag>N</seriesFundInsuCmpnySepAccntFlag>
      <moneyMarketFundCategory>Exempt Government</moneyMarketFundCategory>
      <moneyMarketFundCategory>Government/Agency</moneyMarketFundCategory>
      <fundExemptRetailFlag>N</fundExemptRetailFlag>
      <averagePortfolioMaturity>6</averagePortfolioMaturity>
      <averageLifeMaturity>6</averageLifeMaturity>
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      <totalValuePortfolioSecurities>72669346.92</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>72669751.05</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>95359.95</totalValueOtherAssets>
      <totalValueLiabilities>1367442.19</totalValueLiabilities>
      <netAssetOfSeries>71556838.98</netAssetOfSeries>
      <numberOfSharesOutstanding>71553996.14</numberOfSharesOutstanding>
      <stablePricePerShare>1.0000</stablePricePerShare>
      <sevenDayGrossYield>0.0284</sevenDayGrossYield>
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    </seriesLevelInfo>
    <classLevelInfo>
      <classesId>C000001980</classesId>
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      <netAssetsOfClass>69761981.75</netAssetsOfClass>
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        <weeklyGrossSubscriptions>240758.22</weeklyGrossSubscriptions>
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        <weeklyGrossSubscriptions>26869.19</weeklyGrossSubscriptions>
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      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>1351075.78</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>11173876.93</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0256</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Management Fee Waiver, 99813.83; Harbor Capital Advisors, Inc., Expenses Reimbursed, 62029.17;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000001981</classesId>
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      <fridayWeek2>
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      <fridayWeek4>
        <weeklyGrossSubscriptions>1154.18</weeklyGrossSubscriptions>
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      </fridayWeek4>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>5888.88</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>4512.70</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0231</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Management Fee Waiver, 3497.84; Harbor Capital Advisors, Inc., Expenses Reimbursed, 2472.36;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank Discount Notes</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313385N28</CUSIPMember>
      <ISINId>US313385N288</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>Y</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2022-11-04</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-11-04</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-11-04</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0294</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4998458.30</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4998458.30</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0699</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>313385M78</CUSIPMember>
      <ISINId>US313385M785</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>Y</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2022-11-01</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-11-01</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-11-01</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0295</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4800000.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4800000.00</excludingValueOfAnySponsorSupport>
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      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</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>313385M94</CUSIPMember>
      <ISINId>US313385M942</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>Y</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2022-11-03</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-11-03</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-11-03</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0295</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4399095.49</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4399095.49</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0615</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Mortgage Corp. Discount Notes</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Mortgage Corp. Discount Notes</titleOfIssuer>
      <CUSIPMember>313397M81</CUSIPMember>
      <ISINId>US313397M814</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>Y</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2022-11-02</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-11-02</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-11-02</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0257</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5999383.26</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5999383.26</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0838</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>912796N96</CUSIPMember>
      <ISINId>US912796N968</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
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      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2022-11-03</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-11-03</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-11-03</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0255</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>12298540.36</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>12298540.36</excludingValueOfAnySponsorSupport>
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      <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>912796YG8</CUSIPMember>
      <ISINId>US912796YG81</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>Y</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
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      <investmentMaturityDateWAM>2022-11-01</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-11-01</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-11-01</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0263</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>11200000.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>11200000.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1565</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>912796YP8</CUSIPMember>
      <ISINId>US912796YP80</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
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        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
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      <investmentMaturityDateWAM>2022-11-08</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-11-08</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-11-08</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0267</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>12493525.64</includingValueOfAnySponsorSupport>
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      <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>912796W62</CUSIPMember>
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      <securityEligibilityFlag>Y</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2022-11-17</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-11-17</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-11-17</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0280</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4494320.51</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4494320.51</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0628</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>912796YQ6</CUSIPMember>
      <ISINId>US912796YQ63</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>Y</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2022-11-15</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2022-11-15</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2022-11-15</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0301</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>11986023.36</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>11986023.36</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1675</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <signature>
      <registrant>Harbor Funds</registrant>
      <signatureDate>2022-12-02</signatureDate>
      <signature>Gregg Boland</signature>
      <nameOfSigningOfficer>Gregg Boland</nameOfSigningOfficer>
      <titleOfSigningOfficer>Vice President</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
