<?xml version="1.0" encoding="UTF-8"?>
<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>
      </filer>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
      <notifications></notifications>
    </filerInfo>
  </headerData>
  <formData>
    <generalInfo>
      <reportDate>2019-08-31</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>46</averagePortfolioMaturity>
      <averageLifeMaturity>46</averageLifeMaturity>
      <totalValueDailyLiquidAssets>
        <nmfp2common:fridayDay1>55935858.62</nmfp2common:fridayDay1>
        <nmfp2common:fridayDay2>72562970.85</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>76039312.18</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>76047979.48</nmfp2common:fridayDay4>
        <nmfp2common:fridayDay5>67219982.02</nmfp2common:fridayDay5>
      </totalValueDailyLiquidAssets>
      <totalValueWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>117638852.94</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>134874763.26</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>133020254.83</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>126679682.84</nmfp2common:fridayWeek4>
        <nmfp2common:fridayWeek5>104413256.33</nmfp2common:fridayWeek5>
      </totalValueWeeklyLiquidAssets>
      <percentageDailyLiquidAssets>
        <nmfp2common:fridayDay1>0.4587</nmfp2common:fridayDay1>
        <nmfp2common:fridayDay2>0.5027</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>0.5336</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>0.5350</nmfp2common:fridayDay4>
        <nmfp2common:fridayDay5>0.5901</nmfp2common:fridayDay5>
      </percentageDailyLiquidAssets>
      <percentageWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>0.9646</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>0.9343</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>0.9334</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>0.8912</nmfp2common:fridayWeek4>
        <nmfp2common:fridayWeek5>0.9166</nmfp2common:fridayWeek5>
      </percentageWeeklyLiquidAssets>
      <cash>286152.65</cash>
      <totalValuePortfolioSecurities>113597163.83</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>113583107.24</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>96350.82</totalValueOtherAssets>
      <totalValueLiabilities>90381.51</totalValueLiabilities>
      <netAssetOfSeries>113875229.20</netAssetOfSeries>
      <numberOfSharesOutstanding>113875253.51</numberOfSharesOutstanding>
      <stablePricePerShare>1.0000</stablePricePerShare>
      <sevenDayGrossYield>0.0208</sevenDayGrossYield>
      <netAssetValue>
        <nmfp2common:fridayWeek1>1.0001</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0001</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0001</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0000</nmfp2common:fridayWeek4>
        <nmfp2common:fridayWeek5>1.0001</nmfp2common:fridayWeek5>
      </netAssetValue>
    </seriesLevelInfo>
    <classLevelInfo>
      <classesId>C000001980</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>110759545.70</netAssetsOfClass>
      <numberOfSharesOutstanding>110759569.43</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0001</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0001</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0001</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0000</nmfp2common:fridayWeek4>
        <nmfp2common:fridayWeek5>1.0001</nmfp2common:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>22554416.44</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>3891069.29</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>576807.78</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>714340.56</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>285504.06</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1939074.80</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>1126104.86</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>901772.02</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>6246981.07</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>34945926.36</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>30527867.56</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>38598278.98</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0179</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Management Fee Waiver, 25488.49;
                  Harbor Capital Advisors, Inc., Expenses Reimbursed, 52377.52;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000001981</classesId>
      <minInitialInvestment>50000.00</minInitialInvestment>
      <netAssetsOfClass>3115683.50</netAssetsOfClass>
      <numberOfSharesOutstanding>3115684.08</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0001</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0001</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0001</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0001</nmfp2common:fridayWeek4>
        <nmfp2common:fridayWeek5>1.0001</nmfp2common:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>16551.43</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>2122.28</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>9069.25</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>60122.26</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>29592.09</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>200256.78</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>1019.37</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>5048.26</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>235877.02</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>505.95</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>278444.14</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>267059.02</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0154</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Management Fee Waiver, 1004.53;
                  Harbor Capital Advisors, Inc., Expenses Reimbursed, 1986.71;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313384ML0</CUSIPMember>
      <ISINId>US313384ML04</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>0.0206</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4193165.67</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4193165.67</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0368</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>313384MD8</CUSIPMember>
      <ISINId>US313384MD87</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-09-25</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-09-25</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-09-25</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0208</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>3595468.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>3595468.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0316</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>5982829.98</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5982829.98</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0525</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>7881382.31</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>7881382.31</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0692</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>9469483.91</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>9469483.91</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0831</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>2355894.92</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>2355894.92</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0207</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>313384LJ6</CUSIPMember>
      <ISINId>US313384LJ66</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-09-06</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-09-06</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-09-06</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0216</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4099296.15</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4099296.15</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0360</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>0.0194</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5987543.34</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5987543.34</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0526</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>313588LU7</CUSIPMember>
      <ISINId>US313588LU73</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-09-16</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-09-16</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-09-16</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0209</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>3097693.94</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>3097693.94</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0272</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>912796SG5</CUSIPMember>
      <ISINId>US912796SG55</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-09-05</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-09-05</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-09-05</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0210</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>7649247.78</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>7649247.78</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0672</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>912796SS9</CUSIPMember>
      <ISINId>US912796SS93</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-11-14</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-11-14</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-11-14</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0192</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>9961450.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>9961450.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0875</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>912796ST7</CUSIPMember>
      <ISINId>US912796ST76</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-11-21</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-11-21</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-11-21</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0193</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4879193.38</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4879193.38</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0428</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>912796RM3</CUSIPMember>
      <ISINId>US912796RM33</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-11-07</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-11-07</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-11-07</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0195</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>11658938.27</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>11658938.27</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1024</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>912796SQ3</CUSIPMember>
      <ISINId>US912796SQ38</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-10-31</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-10-31</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-10-31</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0196</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>11563813.68</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>11563813.68</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1015</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>912796VY2</CUSIPMember>
      <ISINId>US912796VY25</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-10-08</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-10-08</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-10-08</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0201</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>10130498.31</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>10130498.31</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0889</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>912796VV8</CUSIPMember>
      <ISINId>US912796VV85</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2019-09-17</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2019-09-17</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2019-09-17</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0213</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>11091264.19</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>11091264.19</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0974</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <signature>
      <registrant>Harbor Funds</registrant>
      <signatureDate>2019-09-09</signatureDate>
      <signature>John Paral</signature>
      <nameOfSigningOfficer>John Paral</nameOfSigningOfficer>
      <titleOfSigningOfficer>Assistant Treasurer</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
