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<edgarSubmission xsi:schemaLocation="http://www.sec.gov/edgar/nmfp2 eis_NMFP2_Filer.xsd" xmlns="http://www.sec.gov/edgar/nmfp2" xmlns:common="http://www.sec.gov/edgar/common" xmlns:nmfp2common="http://www.sec.gov/edgar/nmfp2common" xmlns:statecodes="http://www.sec.gov/edgar/statecodes" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
    <submissionType>N-MFP2</submissionType>
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          <cik>0000793769</cik>
          <ccc>XXXXXXXX</ccc>
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      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
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    <generalInfo>
      <reportDate>2019-09-30</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>
      </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>
      <fundExemptRetailFlag>N</fundExemptRetailFlag>
      <averagePortfolioMaturity>33</averagePortfolioMaturity>
      <averageLifeMaturity>33</averageLifeMaturity>
      <totalValueDailyLiquidAssets>
        <nmfp2common:fridayDay1>67700028.45</nmfp2common:fridayDay1>
        <nmfp2common:fridayDay2>70358638.97</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>65310364.89</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>65112033.71</nmfp2common:fridayDay4>
      </totalValueDailyLiquidAssets>
      <totalValueWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>136427175.96</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>136013707.12</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>129089174.06</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>119116217.88</nmfp2common:fridayWeek4>
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        <nmfp2common:fridayDay1>0.4961</nmfp2common:fridayDay1>
        <nmfp2common:fridayDay2>0.5171</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>0.4849</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>0.5006</nmfp2common:fridayDay4>
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      <percentageWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>0.9997</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>0.9997</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>0.9583</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>0.9158</nmfp2common:fridayWeek4>
      </percentageWeeklyLiquidAssets>
      <cash>149408.97</cash>
      <totalValuePortfolioSecurities>129383203.01</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>129368574.38</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>56018.95</totalValueOtherAssets>
      <totalValueLiabilities>77407.30</totalValueLiabilities>
      <netAssetOfSeries>129496595.00</netAssetOfSeries>
      <numberOfSharesOutstanding>129496594.67</numberOfSharesOutstanding>
      <stablePricePerShare>1.0000</stablePricePerShare>
      <sevenDayGrossYield>0.0199</sevenDayGrossYield>
      <netAssetValue>
        <nmfp2common:fridayWeek1>1.0000</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0000</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0001</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0001</nmfp2common:fridayWeek4>
      </netAssetValue>
    </seriesLevelInfo>
    <classLevelInfo>
      <classesId>C000001980</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>126304272.75</netAssetsOfClass>
      <numberOfSharesOutstanding>126304272.57</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0000</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0000</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0001</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0001</nmfp2common:fridayWeek4>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>22881111.65</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>324550.41</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>792091.77</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>2519421.02</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>330697.93</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>612573.28</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>5657952.08</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>10847552.48</weeklyGrossRedemptions>
      </fridayWeek4>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>29864531.17</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>14319828.03</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0171</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Management Fee Waiver, 27600.93;
                  Harbor Capital Advisors, Inc., Expenses Reimbursed, 58353.28;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000001981</classesId>
      <minInitialInvestment>50000.00</minInitialInvestment>
      <netAssetsOfClass>3192322.25</netAssetsOfClass>
      <numberOfSharesOutstanding>3192322.10</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0000</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0000</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0001</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0001</nmfp2common:fridayWeek4>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>44181.86</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>10132.55</weeklyGrossRedemptions>
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      <fridayWeek2>
        <weeklyGrossSubscriptions>30833.28</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>487.00</weeklyGrossRedemptions>
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        <weeklyGrossSubscriptions>787.66</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>8040.60</weeklyGrossRedemptions>
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      <fridayWeek4>
        <weeklyGrossSubscriptions>16076.17</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>460.61</weeklyGrossRedemptions>
      </fridayWeek4>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>95769.69</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>19131.67</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0147</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Management Fee Waiver, 1056.52;
                  Harbor Capital Advisors, Inc., Expenses Reimbursed, 2149.81;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384QJ1</CUSIPMember>
      <ISINId>US313384QJ12</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-12-11</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-12-11</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-12-11</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0200</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5579457.35</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5579457.35</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0431</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>N</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384PU7</CUSIPMember>
      <ISINId>US313384PU75</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-11-27</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-11-27</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-11-27</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0188</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5334159.56</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5334159.56</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0412</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384NJ4</CUSIPMember>
      <ISINId>US313384NJ49</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-10-24</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-10-24</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-10-24</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0195</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5992831.68</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5992831.68</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0463</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384MZ9</CUSIPMember>
      <ISINId>US313384MZ99</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-10-15</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-10-15</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-10-15</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0200</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>7894254.96</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>7894254.96</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0610</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384MT3</CUSIPMember>
      <ISINId>US313384MT30</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-10-09</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-10-09</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-10-09</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0202</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>9995844.40</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>9995844.40</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0772</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384NS4</CUSIPMember>
      <ISINId>US313384NS48</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-11-01</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-11-01</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-11-01</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0202</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>9484702.34</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>9484702.34</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0732</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384MN6</CUSIPMember>
      <ISINId>US313384MN69</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-10-04</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-10-04</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-10-04</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0205</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>2359632.24</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>2359632.24</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0182</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal National Mortgage Association</nameOfIssuer>
      <titleOfIssuer>Federal National Mortgage Association Discount Notes</titleOfIssuer>
      <CUSIPMember>313588MU6</CUSIPMember>
      <ISINId>US313588MU64</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-10-10</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-10-10</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-10-10</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0195</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>7996260.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>7996260.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0617</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal National Mortgage Association</nameOfIssuer>
      <titleOfIssuer>Federal National Mortgage Association Discount Notes</titleOfIssuer>
      <CUSIPMember>313588ML6</CUSIPMember>
      <ISINId>US313588ML65</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-10-02</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-10-02</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-10-02</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0200</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>10283465.85</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>10283465.85</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0794</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>912796SW0</CUSIPMember>
      <ISINId>US912796SW06</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
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        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
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      <investmentMaturityDateWAL>2019-12-12</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-12-12</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0186</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>9964475.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>9964475.00</excludingValueOfAnySponsorSupport>
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      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
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        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
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      <investmentMaturityDateWAL>2019-11-29</investmentMaturityDateWAL>
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      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
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    <scheduleOfPortfolioSecuritiesInfo>
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      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
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      <investmentMaturityDateWAL>2019-11-14</investmentMaturityDateWAL>
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      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
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        <rating>N/A</rating>
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      <investmentMaturityDateWAL>2019-11-07</investmentMaturityDateWAL>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
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        <nameOfNRSRO>N/A</nameOfNRSRO>
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      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
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        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
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    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
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        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
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    <signature>
      <registrant>Harbor Funds</registrant>
      <signatureDate>2019-10-07</signatureDate>
      <signature>John Paral</signature>
      <nameOfSigningOfficer>John Paral</nameOfSigningOfficer>
      <titleOfSigningOfficer>Assistant Treasurer</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
