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      <Form990PartVIISectionAGrp>
        <PersonNm>ELIZABETH R HILPMAN</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>EVERETTE JOSEPH PHD</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>RUBEN KRAIEM</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS E LOVEJOY PHD</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ROBBIANNE MACKIN MFR</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTOPHER J MCKENZIE</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>RALPH SCHMIDT</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARTIN SENZEL</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KIM M WIELAND</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JOSHUA R GINSBERG</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>HOLLY A TALBOT</PersonNm>
        <TitleTxt>SR. DIRECTOR OF ADMIN/COMP</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD S OSTFELD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>STEWARD TA PICKETT</PersonNm>
        <TitleTxt>DISTINGUISHED SENIOR SCIEN</TitleTxt>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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      <Form990PartVIISectionAGrp>
        <PersonNm>GARY M LOVETT</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KATHLEEN C WEATHERS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHARLES CANHAM</PersonNm>
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      <IndivRcvdGreaterThan100KCnt>16</IndivRcvdGreaterThan100KCnt>
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      <ContractorCompensationGrp>
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          <BusinessName>
            <BusinessNameLine1Txt>CONSIGLI CONSTRUCTION</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>199 WEST RD SUITE 100</AddressLine1Txt>
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          </USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>HALL CAPITAL</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>ONE MARITIME PLAZA</AddressLine1Txt>
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            <ZIPCd>94111</ZIPCd>
          </USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>BECKER BECKER ASSOCIATES INC</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>21 BRIDGE SQUARE SUITE 360</AddressLine1Txt>
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            <StateAbbreviationCd>CT</StateAbbreviationCd>
            <ZIPCd>06880</ZIPCd>
          </USAddress>
        </ContractorAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>PESTECH EXTERMINATING INC</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 391</AddressLine1Txt>
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            <ZIPCd>12754</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>LYME DISEASE RESEARCH SUPPLIES</ServicesDesc>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>BSB CONSTRUCTION</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1613 ROUTE 9W</AddressLine1Txt>
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            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>12547</ZIPCd>
          </USAddress>
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      <FundraisingAmt>9980</FundraisingAmt>
      <GovernmentGrantsAmt>4212783</GovernmentGrantsAmt>
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      <NoncashContributionsAmt>663065</NoncashContributionsAmt>
      <TotalContributionsAmt>8145431</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>HOUSING - RESEARCH &amp; EDUCATION</Desc>
        <BusinessCd>900099</BusinessCd>
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        <TotalRevenueColumnAmt>169175</TotalRevenueColumnAmt>
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        <ExclusionAmt>191846</ExclusionAmt>
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      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>67089995</SecuritiesAmt>
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        <OtherAmt>3000000</OtherAmt>
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      <GainOrLossGrp>
        <SecuritiesAmt>8125830</SecuritiesAmt>
        <OtherAmt>-903623</OtherAmt>
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      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>7222207</TotalRevenueColumnAmt>
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      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>27845</TotalRevenueColumnAmt>
        <ExclusionAmt>27845</ExclusionAmt>
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        <Desc>MISCELLANEOUS INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>20807</TotalRevenueColumnAmt>
        <ExclusionAmt>20807</ExclusionAmt>
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      <OtherRevenueTotalAmt>20807</OtherRevenueTotalAmt>
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        <UnrelatedBusinessRevenueAmt>-16197</UnrelatedBusinessRevenueAmt>
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      <GrantsToDomesticIndividualsGrp>
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        <ProgramServicesAmt>78297</ProgramServicesAmt>
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        <ProgramServicesAmt>99949</ProgramServicesAmt>
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        <ProgramServicesAmt>4673430</ProgramServicesAmt>
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        <ProgramServicesAmt>1569072</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>2995</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>91500</ManagementAndGeneralAmt>
        <FundraisingAmt>3250</FundraisingAmt>
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        <ProgramServicesAmt>767953</ProgramServicesAmt>
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        <ProgramServicesAmt>189835</ProgramServicesAmt>
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        <ProgramServicesAmt>54129</ProgramServicesAmt>
        <ManagementAndGeneralAmt>677</ManagementAndGeneralAmt>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>7723</ProgramServicesAmt>
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        <FundraisingAmt>543</FundraisingAmt>
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        <ProgramServicesAmt>558</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>278511</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>1711291</ProgramServicesAmt>
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      <OtherExpensesGrp>
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      <AllOtherExpensesGrp>
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      <TotalFunctionalExpensesGrp>
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        <ProgramServicesAmt>9968824</ProgramServicesAmt>
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        <EOYAmt>829584</EOYAmt>
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        <EOYAmt>1594608</EOYAmt>
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        <EOYAmt>40261</EOYAmt>
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        <EOYAmt>111545</EOYAmt>
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        <EOYAmt>16941712</EOYAmt>
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        <EOYAmt>55047488</EOYAmt>
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        <EOYAmt>97039743</EOYAmt>
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      <OtherAssetsTotalGrp>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>171604941</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>2207661</EOYAmt>
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        <EOYAmt>9236</EOYAmt>
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        <EOYAmt>13327</EOYAmt>
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        <EOYAmt>1178831</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>3409055</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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        <BOYAmt>36859778</BOYAmt>
        <EOYAmt>41810898</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>102094162</BOYAmt>
        <EOYAmt>126384988</EOYAmt>
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        <EOYAmt>168195886</EOYAmt>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHARLES CANHAM</PersonNm>
        <TitleTxt>SENIOR SCIENTIST</TitleTxt>
        <BaseCompensationFilingOrgAmt>155230</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>1089</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>174144</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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    <IRS990ScheduleM documentId="RetDoc1042900001">
      <WorksOfArtGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>13065</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>PRICE FROM DONOR</MethodOfDeterminingRevenuesTxt>
      </WorksOfArtGrp>
      <RealEstateOtherGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>650000</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>APPRAISAL</MethodOfDeterminingRevenuesTxt>
      </RealEstateOtherGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>0</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 1</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE SHALL HAVE THE AUTHORITY TO ACT ON BEHALF OF THE BOARD ON MATTERS THAT ARISE BETWEEN SCHEDULED BOARD MEETINGS WHEN IT IS NOT PRACTICAL OR FEASIBLE FOR THE BOARD TO MEET, TO THE EXTENT PERMITTED BY LAW, THE CERTIFICATE OF INCORPORATION AND THE BY-LAWS, BUT SOLELY IF SUCH ACTIONS WOULD NOT BE SUFFICIENTLY MATERIAL TO REQUIRE ATTENTION BY THE FULL BOARD OR PROMPT ACTION IS REQUIRED IN THE INTEREST OF THE CARY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NEW YORK BOTANICAL GARDEN HAS THE ABILITY TO APPOINT UP TO THREE TRUSTEES TO THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE DRAFT 990 WAS SUBMITTED TO THE AUDIT COMMITTEE FOR REVIEW PRIOR TO IT BEING FILED, AND WAS ALSO PROVIDED TO THE BOARD MEMBERS AND ACCEPTED BY A VOTE OF THE FULL BOARD OF TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>FOR TRUSTEES AND OFFICERS, ALL DISCLOSURES ARE REVIEWED BY THE AUDIT COMMITTEE CHAIR AND IF THERE ARE ANY ACTUAL OR POTENTIAL CONFLICTS THEY ARE BROUGHT TO THE ATTENTION OF THE AUDIT COMMITTEE AND THE FULL BOARD FOR DISCUSSION AND, IF REQUIRED, APPROVAL OR REJECTION SO ALL CAN BE AWARE IF MATTERS ARISE THAT WOULD BE AFFECTED BY THE ACTUAL OR POTENTIAL CONFLICT. THE BASIS OF THE APPROVAL OR REJECTION SHALL BE DOCUMENTED IN THE RECORDS OF THE CORPORATIONS, INCLUDING THE MINUTES OF THE MEETING. FOR EMPLOYEES WITH BUDGETARY AUTHORITY, THE COMPLIANCE OFFICER REVIEWS AND IF THERE ARE POTENTIAL CONFLICTS THE COMPLIANCE OFFICER WORKS WITH THE PRESIDENT TO PUT A PLAN IN PLACE TO MANAGE THE CONFLICT AND IF APPLICABLE THE FUNDING AGENCY WOULD BE NOTIFIED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT'S COMPENSATION WAS SET BY THE BOARD WITH INPUT FROM OUR HEAD HUNTER AND VARIOUS INFORMATION FROM OTHER ORGANIZATIONS INCLUDING LOOKING AT COMPENSATION DISCLOSED IN 990S. EACH YEAR THE CHAIR REVIEWS THE COMPENSATION OF THE PRESIDENT AND TAKES ANY INCREASES TO THE FULL BOARD FOR APPROVAL. KEY EMPLOYEES COMPENSATION IS SET BASED ON SALARY FOR COMPARABLE POSITIONS AT UNIVERSITIES AND THE DOL INFORMATION ON POSITIONS BY COUNTY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
