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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">
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    <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>
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    <generalInfo>
      <reportDate>2020-02-29</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>49</averagePortfolioMaturity>
      <averageLifeMaturity>49</averageLifeMaturity>
      <totalValueDailyLiquidAssets>
        <nmfp2common:fridayDay1>97661751.43</nmfp2common:fridayDay1>
        <nmfp2common:fridayDay2>89496333.15</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>93374936.85</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>78140507.71</nmfp2common:fridayDay4>
      </totalValueDailyLiquidAssets>
      <totalValueWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>128139090.01</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>131957180.63</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>124545259.68</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>101598068.12</nmfp2common:fridayWeek4>
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        <nmfp2common:fridayDay2>0.6422</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>0.6750</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>0.6810</nmfp2common:fridayDay4>
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      <percentageWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>0.8687</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>0.9468</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>0.9003</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>0.8855</nmfp2common:fridayWeek4>
      </percentageWeeklyLiquidAssets>
      <cash>216381.71</cash>
      <totalValuePortfolioSecurities>114495881.28</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>114470354.31</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>384101.19</totalValueOtherAssets>
      <totalValueLiabilities>645776.60</totalValueLiabilities>
      <netAssetOfSeries>114425060.61</netAssetOfSeries>
      <numberOfSharesOutstanding>114425027.42</numberOfSharesOutstanding>
      <stablePricePerShare>1.0000</stablePricePerShare>
      <sevenDayGrossYield>0.0156</sevenDayGrossYield>
      <netAssetValue>
        <nmfp2common:fridayWeek1>1.0000</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0000</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0000</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0002</nmfp2common:fridayWeek4>
      </netAssetValue>
    </seriesLevelInfo>
    <classLevelInfo>
      <classesId>C000001980</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>110687941.96</netAssetsOfClass>
      <numberOfSharesOutstanding>110687909.47</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0000</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0000</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0000</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0002</nmfp2common:fridayWeek4>
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        <weeklyGrossSubscriptions>23278448.57</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>704556.97</weeklyGrossRedemptions>
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        <weeklyGrossSubscriptions>3244438.08</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>12359372.41</weeklyGrossRedemptions>
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      <fridayWeek3>
        <weeklyGrossSubscriptions>607740.17</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>700247.04</weeklyGrossRedemptions>
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      <fridayWeek4>
        <weeklyGrossSubscriptions>1724412.92</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>25959081.46</weeklyGrossRedemptions>
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        <weeklyGrossSubscriptions>28855039.74</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>39723257.88</weeklyGrossRedemptions>
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      <sevenDayNetYield>0.0128</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Expenses Reimbursed, 33734.23;
                  Harbor Capital Advisors, Inc., Management Fee Waiver, 8859.51;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000001981</classesId>
      <minInitialInvestment>50000.00</minInitialInvestment>
      <netAssetsOfClass>3737118.65</netAssetsOfClass>
      <numberOfSharesOutstanding>3737117.95</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0000</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0000</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0000</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0002</nmfp2common:fridayWeek4>
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        <weeklyGrossRedemptions>97746.70</weeklyGrossRedemptions>
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      <fridayWeek2>
        <weeklyGrossSubscriptions>769.13</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>5837.00</weeklyGrossRedemptions>
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      <fridayWeek3>
        <weeklyGrossSubscriptions>4445.73</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1445.60</weeklyGrossRedemptions>
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      <fridayWeek4>
        <weeklyGrossSubscriptions>552130.79</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>45053.64</weeklyGrossRedemptions>
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      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>630401.70</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>150082.94</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0103</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Expenses Reimbursed, 812.20;
                  Harbor Capital Advisors, Inc., Management Fee Waiver, 213.32;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384WE5</CUSIPMember>
      <ISINId>US313384WE50</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-04-29</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-04-29</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-04-29</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0156</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5087674.99</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5087674.99</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0445</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>313384VX4</CUSIPMember>
      <ISINId>US313384VX41</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-04-22</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-04-22</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-04-22</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0158</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>2295112.50</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>2295112.50</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0201</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>313384UV9</CUSIPMember>
      <ISINId>US313384UV93</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-03-27</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-03-27</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-03-27</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0151</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>2497343.75</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>2497343.75</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0218</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>313384VH9</CUSIPMember>
      <ISINId>US313384VH90</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-04-08</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-04-08</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-04-08</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0156</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4692754.15</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4692754.15</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0410</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>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>0.0156</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>8026337.51</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>8026337.51</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0701</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>313384VN6</CUSIPMember>
      <ISINId>US313384VN68</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-04-13</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-04-13</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-04-13</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0157</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4791600.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4791600.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0419</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 Mortgage Corp. Discount Notes</titleOfIssuer>
      <CUSIPMember>313396VH3</CUSIPMember>
      <ISINId>US313396VH39</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-04-08</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-04-08</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-04-08</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0154</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>2795683.32</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>2795683.32</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0244</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 Mortgage Corp. Discount Notes</titleOfIssuer>
      <CUSIPMember>313396WC3</CUSIPMember>
      <ISINId>US313396WC33</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-04-27</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-04-27</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-04-27</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0155</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>6385066.69</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>6385066.69</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0558</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>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>0.0138</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>7977533.36</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>7977533.36</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0697</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>
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        <nameOfNRSRO>N/A</nameOfNRSRO>
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    <signature>
      <registrant>Harbor Funds</registrant>
      <signatureDate>2020-03-06</signatureDate>
      <signature>Gregg Boland</signature>
      <nameOfSigningOfficer>Gregg Boland</nameOfSigningOfficer>
      <titleOfSigningOfficer>Vice President</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
