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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>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0000793769</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
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      <notifications></notifications>
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      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
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    <generalInfo>
      <reportDate>2019-10-31</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>37</averagePortfolioMaturity>
      <averageLifeMaturity>37</averageLifeMaturity>
      <totalValueDailyLiquidAssets>
        <nmfp2common:fridayDay1>84464272.77</nmfp2common:fridayDay1>
        <nmfp2common:fridayDay2>91923294.81</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>89720985.80</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>98032633.72</nmfp2common:fridayDay4>
      </totalValueDailyLiquidAssets>
      <totalValueWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>136769063.55</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>127643244.34</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>141463152.11</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>136781137.52</nmfp2common:fridayWeek4>
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      <percentageDailyLiquidAssets>
        <nmfp2common:fridayDay1>0.5638</nmfp2common:fridayDay1>
        <nmfp2common:fridayDay2>0.6150</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>0.6092</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>0.6598</nmfp2common:fridayDay4>
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      <percentageWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>0.9129</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>0.8540</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>0.9605</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>0.9206</nmfp2common:fridayWeek4>
      </percentageWeeklyLiquidAssets>
      <cash>130333.07</cash>
      <totalValuePortfolioSecurities>121262712.47</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>121242308.24</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>89011.51</totalValueOtherAssets>
      <totalValueLiabilities>294321.45</totalValueLiabilities>
      <netAssetOfSeries>121167331.37</netAssetOfSeries>
      <numberOfSharesOutstanding>121167639.48</numberOfSharesOutstanding>
      <stablePricePerShare>1.0000</stablePricePerShare>
      <sevenDayGrossYield>0.0182</sevenDayGrossYield>
      <netAssetValue>
        <nmfp2common:fridayWeek1>1.0002</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0002</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>118031944.45</netAssetsOfClass>
      <numberOfSharesOutstanding>118032245.99</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0002</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0002</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0001</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0001</nmfp2common:fridayWeek4>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>20658632.90</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>377333.14</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>258131.17</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1690210.45</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>156466.50</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1130773.15</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>1926809.51</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>24655912.83</weeklyGrossRedemptions>
      </fridayWeek4>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>24176557.06</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>32448583.64</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0154</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Expenses Reimbursed, 68582.88;
                  Harbor Capital Advisors, Inc., Management Fee Waiver, 29991.60;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000001981</classesId>
      <minInitialInvestment>50000.00</minInitialInvestment>
      <netAssetsOfClass>3135386.92</netAssetsOfClass>
      <numberOfSharesOutstanding>3135393.49</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0002</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0002</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0001</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0001</nmfp2common:fridayWeek4>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>3930.66</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>126451.48</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>34160.29</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>60.36</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>14358.83</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>29330.77</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>3352.21</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>17814.04</weeklyGrossRedemptions>
      </fridayWeek4>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>127046.60</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>183975.22</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0129</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Expenses Reimbursed, 2445.36;
                  Harbor Capital Advisors, Inc., Management Fee Waiver, 1109.19;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384SC4</CUSIPMember>
      <ISINId>US313384SC41</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-01-22</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-01-22</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-01-22</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0165</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5977996.68</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5977996.68</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0493</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>313384QP7</CUSIPMember>
      <ISINId>US313384QP71</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-12-16</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-12-16</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-12-16</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0169</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4989625.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4989625.00</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>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>0.0190</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>8584137.82</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>8584137.82</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0708</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>313384PG8</CUSIPMember>
      <ISINId>US313384PG81</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-11-15</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-11-15</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-11-15</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0170</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>1399090.78</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>1399090.78</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0115</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>313384QD4</CUSIPMember>
      <ISINId>US313384QD42</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-12-06</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-12-06</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-12-06</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0170</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>1297901.94</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>1297901.94</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0107</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>313384QL6</CUSIPMember>
      <ISINId>US313384QL67</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-12-13</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-12-13</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-12-13</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0171</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>2445255.16</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>2445255.16</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0202</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>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>5343547.32</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5343547.32</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0441</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>0.0203</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>6350000.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>6350000.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0524</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal  Home  Loan  Bank  Discount  Notes</titleOfIssuer>
      <CUSIPMember>313384RH4</CUSIPMember>
      <ISINId>US313384RH47</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2020-01-03</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2020-01-03</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2020-01-03</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0170</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5783658.50</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5783658.50</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0477</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>N</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal National Mortgage Association</nameOfIssuer>
      <titleOfIssuer>Federal  National  Mortgage  Association  Discount  Notes</titleOfIssuer>
      <CUSIPMember>313588PK5</CUSIPMember>
      <ISINId>US313588PK55</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
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      <investmentMaturityDateWAL>2019-11-18</investmentMaturityDateWAL>
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      <illiquidSecurityFlag>N</illiquidSecurityFlag>
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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>2019-12-19</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>
        <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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      <nameOfIssuer>U.S. Treasury Bills</nameOfIssuer>
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      <titleOfIssuer>U.S. Treasury Bills</titleOfIssuer>
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        <nameOfNRSRO>N/A</nameOfNRSRO>
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    <signature>
      <registrant>Harbor Funds</registrant>
      <signatureDate>2019-11-07</signatureDate>
      <signature>John Paral</signature>
      <nameOfSigningOfficer>John Paral</nameOfSigningOfficer>
      <titleOfSigningOfficer>Assistant Treasurer</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
