<?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>
    </filerInfo>
  </headerData>
  <formData>
    <generalInfo>
      <reportDate>2017-05-31</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>Fischer Francis Trees &amp; Watts, 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>40</averagePortfolioMaturity>
      <averageLifeMaturity>40</averageLifeMaturity>
      <totalValueDailyLiquidAssets>
        <nmfp2common:fridayDay1>58037201.99</nmfp2common:fridayDay1>
        <nmfp2common:fridayDay2>63157074.25</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>63687531.32</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>61769338.77</nmfp2common:fridayDay4>
      </totalValueDailyLiquidAssets>
      <totalValueWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>148843974.44</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>147298865.75</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>119621743.17</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>100466805.31</nmfp2common:fridayWeek4>
      </totalValueWeeklyLiquidAssets>
      <percentageDailyLiquidAssets>
        <nmfp2common:fridayDay1>0.3654</nmfp2common:fridayDay1>
        <nmfp2common:fridayDay2>0.3957</nmfp2common:fridayDay2>
        <nmfp2common:fridayDay3>0.4577</nmfp2common:fridayDay3>
        <nmfp2common:fridayDay4>0.5064</nmfp2common:fridayDay4>
      </percentageDailyLiquidAssets>
      <percentageWeeklyLiquidAssets>
        <nmfp2common:fridayWeek1>0.9371</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>0.9230</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>0.8596</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>0.8236</nmfp2common:fridayWeek4>
      </percentageWeeklyLiquidAssets>
      <cash>578.45</cash>
      <totalValuePortfolioSecurities>116833710.49</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>116839196.90</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>31831.18</totalValueOtherAssets>
      <totalValueLiabilities>5035917.32</totalValueLiabilities>
      <netAssetOfSeries>111835689.21</netAssetOfSeries>
      <numberOfSharesOutstanding>111835788.36</numberOfSharesOutstanding>
      <stablePricePerShare>1.0000</stablePricePerShare>
      <sevenDayGrossYield>0.0082</sevenDayGrossYield>
      <netAssetValue>
        <nmfp2common:fridayWeek1>1.0000</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0000</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0000</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0000</nmfp2common:fridayWeek4>
      </netAssetValue>
    </seriesLevelInfo>
    <classLevelInfo>
      <classesId>C000001980</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>110537582.02</netAssetsOfClass>
      <numberOfSharesOutstanding>110537628.95</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0000</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0000</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0000</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0000</nmfp2common:fridayWeek4>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>39558079.89</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>454209.64</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>2600542.21</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1496050.57</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>267183.10</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>21690312.68</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>473607.12</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>22164257.47</weeklyGrossRedemptions>
      </fridayWeek4>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>43050537.90</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>50811213.72</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0082</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Management Fee Waiver, 175675.59;
                  Harbor Capital Advisors, Inc., Expenses Reimbursed, 114527.27;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000001981</classesId>
      <minInitialInvestment>50000.00</minInitialInvestment>
      <netAssetsOfClass>1298107.19</netAssetsOfClass>
      <numberOfSharesOutstanding>1298159.41</numberOfSharesOutstanding>
      <netAssetPerShare>
        <nmfp2common:fridayWeek1>1.0000</nmfp2common:fridayWeek1>
        <nmfp2common:fridayWeek2>1.0000</nmfp2common:fridayWeek2>
        <nmfp2common:fridayWeek3>1.0000</nmfp2common:fridayWeek3>
        <nmfp2common:fridayWeek4>1.0000</nmfp2common:fridayWeek4>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>3147.17</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>78943.10</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>31895.67</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>2536.05</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>61294.92</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>39114.25</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>4979.46</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>34543.61</weeklyGrossRedemptions>
      </fridayWeek4>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>102156.13</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>156145.43</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0082</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Harbor Capital Advisors, Inc., Expenses Reimbursed, 3442.89;
                  Harbor Capital Advisors, Inc., Management Fee Waiver, 1813.35;</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Bank</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Bank Discount Notes</titleOfIssuer>
      <CUSIPMember>313385JC1</CUSIPMember>
      <ISINId>US313385JC17</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-07-14</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-07-14</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-07-14</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>3995604.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>3995604.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0357</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>313385JQ0</CUSIPMember>
      <ISINId>US313385JQ03</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-07-26</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-07-26</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-07-26</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>8288330.20</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>8288330.20</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0741</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>313385KG0</CUSIPMember>
      <ISINId>US313385KG02</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-08-11</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-08-11</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-08-11</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5889061.40</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5889061.40</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0527</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>313385HJ8</CUSIPMember>
      <ISINId>US313385HJ87</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-06-26</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-06-26</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-06-26</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>6096651.10</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>6096651.10</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0545</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>313385GU4</CUSIPMember>
      <ISINId>US313385GU42</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-06-12</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-06-12</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-06-12</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5998554.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5998554.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0536</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>313385GY6</CUSIPMember>
      <ISINId>US313385GY63</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-06-16</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-06-16</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-06-16</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>3548832.05</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>3548832.05</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0317</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>313385HE9</CUSIPMember>
      <ISINId>US313385HE90</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-06-22</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-06-22</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-06-22</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>6097187.90</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>6097187.90</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0545</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Federal Home Loan Mortgage Corp.</nameOfIssuer>
      <titleOfIssuer>Federal Home Loan Mortgage Corp. Discount Notes</titleOfIssuer>
      <CUSIPMember>313397GR6</CUSIPMember>
      <ISINId>US313397GR68</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-06-09</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-06-09</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-06-09</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>3666354.61</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>3666354.61</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0328</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>313589JX2</CUSIPMember>
      <ISINId>US313589JX24</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-08-02</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-08-02</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-08-02</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>7310145.68</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>7310145.68</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0654</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>313589HL0</CUSIPMember>
      <ISINId>US313589HL04</ISINId>
      <investmentCategory>U.S. Government Agency Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-06-28</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-06-28</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-06-28</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>7995256.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>7995256.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0715</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>N</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>State Street Bank</nameOfIssuer>
      <titleOfIssuer>Repurchase Agreement with State Street Corp.</titleOfIssuer>
      <CUSIPMember>85748R009</CUSIPMember>
      <investmentCategory>U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash</investmentCategory>
      <fundAcqstnUndrlyngSecurityFlag>N</fundAcqstnUndrlyngSecurityFlag>
      <repurchaseAgreement>
        <repurchaseAgreementOpenFlag>N</repurchaseAgreementOpenFlag>
        <collateralIssuers>
          <nameOfCollateralIssuer>U.S. Treasury</nameOfCollateralIssuer>
          <maturityDate>
            <date>2022-02-28</date>
          </maturityDate>
          <couponOrYield>1.875000</couponOrYield>
          <principalAmountToTheNearestCent>110000.00</principalAmountToTheNearestCent>
          <valueOfCollateralToTheNearestCent>111157.20</valueOfCollateralToTheNearestCent>
          <ctgryInvestmentsRprsntsCollateral>U.S. Treasuries (including strips)</ctgryInvestmentsRprsntsCollateral>
        </collateralIssuers>
      </repurchaseAgreement>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-06-01</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-06-01</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-06-01</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0009</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>106000.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>106000.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0009</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>912796LG2</CUSIPMember>
      <ISINId>US912796LG29</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-07-06</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-07-06</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-07-06</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>9992760.00</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>9992760.00</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0894</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>912796LL1</CUSIPMember>
      <ISINId>US912796LL14</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-07-27</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-07-27</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-07-27</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>6790772.40</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>6790772.40</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0607</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>912796LP2</CUSIPMember>
      <ISINId>US912796LP28</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-08-10</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-08-10</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-08-10</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>8884193.60</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>8884193.60</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>912796LF4</CUSIPMember>
      <ISINId>US912796LF46</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-06-29</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-06-29</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-06-29</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>11692289.70</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>11692289.70</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.1046</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>912796KB4</CUSIPMember>
      <ISINId>US912796KB41</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-07-20</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-07-20</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-07-20</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>5843114.55</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>5843114.55</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0523</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>912796KF5</CUSIPMember>
      <ISINId>US912796KF54</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-08-17</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-08-17</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-08-17</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>4291563.40</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>4291563.40</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0384</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>912796LE7</CUSIPMember>
      <ISINId>US912796LE70</ISINId>
      <investmentCategory>U.S. Treasury Debt</investmentCategory>
      <securityEligibilityFlag>N</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>N/A</nameOfNRSRO>
        <rating>N/A</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-06-15</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-06-15</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-06-15</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0001</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>10347039.90</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>10347039.90</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>0.0925</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <signature>
      <registrant>Harbor Funds</registrant>
      <signatureDate>2017-06-07</signatureDate>
      <signature>John Paral</signature>
      <nameOfSigningOfficer>John Paral</nameOfSigningOfficer>
      <titleOfSigningOfficer>Assistant Treasurer</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
