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        <PersonNm>FREDERIC BERTLEY</PersonNm>
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        <PersonNm>ROBERT FIRMHOFER</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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        <PersonNm>RENA DORPH</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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        <PersonNm>JOANN NEWMAN</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARGARET HONEY</PersonNm>
        <TitleTxt>MEMBER-AT-LARGE</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CATHERINE HORNE</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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        <PersonNm>TRACY CALOGHEROS</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTIAN GREER</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LUCY HALE</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARILEE JENNINGS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DOUGLAS JONES</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ANDRES ROLDAN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CRISTIN DORGELO</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTOFER NELSON</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES BELL</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ADAM FAGEN</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <TotalReportableCompFromOrgAmt>668372</TotalReportableCompFromOrgAmt>
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      <ContractorCompensationGrp>
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          <BusinessName>
            <BusinessNameLine1Txt>NATIONAL GIRLS COLLABORATIVE</BusinessNameLine1Txt>
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        <ContractorAddress>
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        <BusinessCd>900099</BusinessCd>
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      <ProgramServiceRevenueGrp>
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      <NetGainOrLossInvestmentsGrp>
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        <ExclusionAmt>137793</ExclusionAmt>
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        <Desc>OTHER</Desc>
        <BusinessCd>900099</BusinessCd>
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      <OtherRevenueMiscGrp>
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        <RelatedOrExemptFuncIncomeAmt>15920</RelatedOrExemptFuncIncomeAmt>
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      <OtherRevenueMiscGrp>
        <Desc>PUBLICATIONS</Desc>
        <BusinessCd>900099</BusinessCd>
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        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>212807</ExclusionAmt>
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      <GrantsToDomesticOrgsGrp>
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        <ProgramServicesAmt>437171</ProgramServicesAmt>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>58557</ProgramServicesAmt>
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      <OtherEmployeeBenefitsGrp>
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        <ProgramServicesAmt>115027</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>644</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>73400</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>3719</ProgramServicesAmt>
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        <ProgramServicesAmt>34159</ProgramServicesAmt>
        <ManagementAndGeneralAmt>55151</ManagementAndGeneralAmt>
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      <InformationTechnologyGrp>
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        <ProgramServicesAmt>60027</ProgramServicesAmt>
        <ManagementAndGeneralAmt>714</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>372229</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>32782</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9345</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>35197</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>85602</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>35163</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>15568</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6369</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>10199</ProgramServicesAmt>
        <ManagementAndGeneralAmt>310</ManagementAndGeneralAmt>
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      <AllOtherExpensesGrp>
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        <ProgramServicesAmt>844266</ProgramServicesAmt>
        <ManagementAndGeneralAmt>-834754</ManagementAndGeneralAmt>
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      <TotalFunctionalExpensesGrp>
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        <ProgramServicesAmt>3833860</ProgramServicesAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>638370</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>237027</EOYAmt>
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        <EOYAmt>96842</EOYAmt>
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        <EOYAmt>57800</EOYAmt>
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        <EOYAmt>157483</EOYAmt>
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        <EOYAmt>228779</EOYAmt>
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      <InvestmentsPubTradedSecGrp>
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        <EOYAmt>3940296</EOYAmt>
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        <EOYAmt>5356597</EOYAmt>
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        <EOYAmt>94206</EOYAmt>
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        <EOYAmt>778760</EOYAmt>
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        <EOYAmt>1389913</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>2716462</EOYAmt>
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        <EOYAmt>3966684</EOYAmt>
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        <EOYAmt>5356597</EOYAmt>
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      <FederalGrantAuditPerformedInd>1</FederalGrantAuditPerformedInd>
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        <CurrentTaxYearMinus3YearsAmt>2232946</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3407433</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>3087556</CurrentTaxYearMinus1YearAmt>
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      <SubstantialContributorsAmtGrp>
        <TotalAmt>0</TotalAmt>
      </SubstantialContributorsAmtGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
        <TotalAmt>0</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>22090581</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>100110</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>115517</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>110585</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>88765</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>75014</CurrentTaxYearAmt>
        <TotalAmt>489991</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>100110</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>115517</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>110585</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>88765</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>75014</CurrentTaxYearAmt>
        <TotalAmt>489991</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <OtherIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>908</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7393</CurrentTaxYearMinus3YearsAmt>
        <TotalAmt>8301</TotalAmt>
      </OtherIncome509Grp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>4034530</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>4554232</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>5504180</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>5210997</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>3284934</CurrentTaxYearAmt>
        <TotalAmt>22588873</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.97790</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.97820</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.02170</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.02070</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART III, LINE 12, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER - 2016 AMOUNT: $ 908. 2017 AMOUNT: $ 7,393.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART III, SUPPORT SCHEDULE</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS A SHORT YEAR IN THE FIVE YEAR LOOKBACK PERIOD BECAUSE OF A CHANGE IN YEAR-END. THE AMOUNTS ON SCHEDULE A, PART III, SECTIONS A AND B, COLUMN (D) 2019, ARE FOR THE PERIOD MARCH 1, 2019 THROUGH DECEMBER 31, 2019 WHICH IS THE SHORT YEAR RESULTING FROM THE CHANGE IN YEAR-END.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleC documentId="RetDoc1039600001">
      <OtherExemptPurposeExpendGrp>
        <FilingOrganizationsTotalAmt>3832156</FilingOrganizationsTotalAmt>
      </OtherExemptPurposeExpendGrp>
      <TotalExemptPurposeExpendGrp>
        <FilingOrganizationsTotalAmt>3832156</FilingOrganizationsTotalAmt>
      </TotalExemptPurposeExpendGrp>
      <LobbyingNontaxableAmountGrp>
        <FilingOrganizationsTotalAmt>341608</FilingOrganizationsTotalAmt>
      </LobbyingNontaxableAmountGrp>
      <GrassrootsNontaxableGrp>
        <FilingOrganizationsTotalAmt>85402</FilingOrganizationsTotalAmt>
      </GrassrootsNontaxableGrp>
      <TotLbbyngGrassrootMnsNonTxGrp>
        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
      </TotLbbyngGrassrootMnsNonTxGrp>
      <TotLbbyExpendMnsLbbyngNonTxGrp>
        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
      </TotLbbyExpendMnsLbbyngNonTxGrp>
      <AvgLobbyingNontaxableAmountGrp>
        <CurrentYearMinus3Amt>396853</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>390464</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>320301</CurrentYearMinus1Amt>
        <CurrentYearAmt>341608</CurrentYearAmt>
        <TotalAmt>1449226</TotalAmt>
      </AvgLobbyingNontaxableAmountGrp>
      <LobbyingCeilingAmt>2173839</LobbyingCeilingAmt>
      <AvgTotalLobbyingExpendGrp>
        <CurrentYearMinus3Amt>68341</CurrentYearMinus3Amt>
        <TotalAmt>68341</TotalAmt>
      </AvgTotalLobbyingExpendGrp>
      <AvgGrassrootsNontaxableGrp>
        <CurrentYearMinus3Amt>99213</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>97616</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>80075</CurrentYearMinus1Amt>
        <CurrentYearAmt>85402</CurrentYearAmt>
        <TotalAmt>362306</TotalAmt>
      </AvgGrassrootsNontaxableGrp>
      <GrassrootsCeilingAmt>543459</GrassrootsCeilingAmt>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>483135</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>126253</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>609388</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>479280</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>3855</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>483135</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>474611</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>4669</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>479280</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>429236</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>45375</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>474611</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>388640</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>40596</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>429236</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.77845</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.07931</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.14224</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>536403</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>387358</DepreciationAmt>
        <BookValueAmt>149045</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>409016</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>329282</DepreciationAmt>
        <BookValueAmt>79734</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>228779</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED RENT AND LEASE INCENTIVES</Desc>
        <Amt>339260</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>SMALL BUSINESS LOANS</Desc>
        <Amt>439500</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>778760</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>3492773</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>70046</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>70046</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>3422727</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>3422727</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>4600009</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>4600009</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>4600009</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>ASTC'S ENDOWMENTS CONSIST OF A BOARD-RESTRICTED FUND AND DONOR-RESTRICTED ENDOWMENT FUNDS. THE PURPOSE OF THE BOARD-RESTRICTED FUND IS TO SUPPORT ASTC'S GENERAL OPERATIONS, PROGRAMS AND SERVICES. THE PURPOSES OF THE DONOR-RESTRICTED ENDOWMENT FUNDS ARE TO INCREASE INTERNATIONAL MEMBERS' PARTICIPATION IN ASTC'S ACTIVITIES AND TO ADVANCE EXTRAORDINARY LEADERSHIP IN THE SCIENCE CENTER AND MUSEUM FIELD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ASTC QUALIFIES AS A TAX-EXEMPT ORGANIZATION UNDER SECTION 501(C)(3) OF THE IRC AND IS CLASSIFIED AS A PUBLICLY SUPPORTED ORGANIZATION UNDER IRC SECTION 509(A)(1). ASTC RECEIVES UNRELATED BUSINESS INCOME FROM ADVERTISING. ASTC'S PROVISION FOR INCOME TAXES ASSOCAITED WITH THIS ADVERTISING INCOME TOTALED $-0- FOR THE YEAR ENDED DECEMBER 31, 2020. ASTC FOLLOWS THE AUTHORITATIVE GUIDANCE RELATING TO ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES INCLUDED IN FINANCIAL ACCOUNTING STANDARDS BOARD ACCOUNTING STANDARDS CODIFICATION TOPIC 740, INCOME TAXES. THESE PROVISIONS PROVIDE CONSISTENT GUIDANCE FOR THE ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES RECOGNIZED IN AN ENTITY'S FINANCIAL STATEMENTS AND PRESCRIBE A THRESHOLD OF "MORE LIKELY THAN NOT" FOR RECOGNITION AND DERECOGNITION OF TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN. ASTC PERFORMED AN EVALUATION OF UNCERTAIN TAX POSITIONS FOR THE YEAR ENDED DECEMBER 31, 2020, AND DETERMINED THAT THERE WERE NO MATTERS THAT WOULD REQUIRE RECOGNITION IN THE FINANCIAL STATEMENTS OR THAT MAY HAVE ANY EFFECT ON ITS TAX-EXEMPT STATUS. IT IS ASTC'S POLICY TO RECOGNIZE INTEREST AND/OR PENALTIES RELATED TO UNCERTAIN TAX POSITIONS, IF ANY, IN INCOME TAX EXPENSE. AS OF DECEMBER 31, 2020, ASTC HAD NO ACCRUAL FOR INTEREST AND/OR PENALTIES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CONNECTICUT SCIENCE CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>250 COLUMBUS BOULEVARD</AddressLine1Txt>
          <CityNm>HARTFORD</CityNm>
          <StateAbbreviationCd>CT</StateAbbreviationCd>
          <ZIPCd>06103</ZIPCd>
        </USAddress>
        <RecipientEIN>061538101</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <PurposeOfGrantTxt>VOYA STEM GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BAYLOR UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1300 S UNIVERSITY PARKS DRIVE</AddressLine1Txt>
          <CityNm>WACO</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>767061716</ZIPCd>
        </USAddress>
        <RecipientEIN>741159753</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>7000</CashGrantAmt>
        <PurposeOfGrantTxt>PIT UN FELLOWSHIP GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CARNEGIE MUSEUMS OF PITTSBURGH</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1 ALLEGHENY AVE</AddressLine1Txt>
          <CityNm>PITTSBURGH</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>152125850</ZIPCd>
        </USAddress>
        <RecipientEIN>250965280</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>7500</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CINCINNATI MUSEUM CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1301 WESTERN AVE</AddressLine1Txt>
          <CityNm>CINCINNATI</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>452031118</ZIPCd>
        </USAddress>
        <RecipientEIN>311212634</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENATION GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MICHIGAN SCIENCE CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>5020 JOHN R ST</AddressLine1Txt>
          <CityNm>DETROIT</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>482024027</ZIPCd>
        </USAddress>
        <RecipientEIN>455190355</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>7000</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>ECOEXPLORATORIO</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <ForeignAddress>
          <AddressLine1Txt>PO BOX 2803</AddressLine1Txt>
          <ProvinceOrStateNm>GUAYNABO</ProvinceOrStateNm>
          <CountryCd>RQ</CountryCd>
        </ForeignAddress>
        <RecipientEIN>660762579</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>WORCESTER NATURAL HISTORY SOCIETY DBA ECOTARIUM</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>222 HARRINGTON WAY</AddressLine1Txt>
          <CityNm>WORCESTER</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>016041809</ZIPCd>
        </USAddress>
        <RecipientEIN>042105868</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>11730</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT + PIT UN FELLOWSHIP GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>EUGENE SCIENCE CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>2300 LEO HARRIS PARKWAY</AddressLine1Txt>
          <CityNm>EUGENE</CityNm>
          <StateAbbreviationCd>OR</StateAbbreviationCd>
          <ZIPCd>97401</ZIPCd>
        </USAddress>
        <RecipientEIN>930688763</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>15500</CashGrantAmt>
        <PurposeOfGrantTxt>VOYA STEM GRANT, IF/THEN GENDER REPRESENTATION GRANT, IF/THEN GENDER TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>EXPLORA OF ALBUQUERQUE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1701 MOUNTAIN RD NW</AddressLine1Txt>
          <CityNm>ALBUQUERQUE</CityNm>
          <StateAbbreviationCd>NM</StateAbbreviationCd>
          <ZIPCd>871041396</ZIPCd>
        </USAddress>
        <RecipientEIN>850442062</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>9990</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>FORT WORTH MUSEUM OF SCIENCE AND HISTORY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1600 GENDY ST</AddressLine1Txt>
          <CityNm>FORT WORTH</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>761073079</ZIPCd>
        </USAddress>
        <RecipientEIN>750755335</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10500</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>GREAT LAKES SCIENCE CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
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          <AddressLine1Txt>601 ERIESIDE AVE</AddressLine1Txt>
          <CityNm>CLEVELAND</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>441141021</ZIPCd>
        </USAddress>
        <RecipientEIN>311258416</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>11500</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>HANDS-ON SCIENCE CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>101 MITCHELL BLVD</AddressLine1Txt>
          <CityNm>TULLAHOMA</CityNm>
          <StateAbbreviationCd>TN</StateAbbreviationCd>
          <ZIPCd>373884001</ZIPCd>
        </USAddress>
        <RecipientEIN>582013875</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10500</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>INTERNATIONAL MUSEUM OF SURGICAL SCIENCE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1524 N LAKE SHORE DR</AddressLine1Txt>
          <CityNm>CHICAGO</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>606106684</ZIPCd>
        </USAddress>
        <RecipientEIN>362235160</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10500</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT + VOYA STEM GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>KENTUCKY SCIENCE CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>727 W MAIN ST</AddressLine1Txt>
          <CityNm>LOUISVILLE</CityNm>
          <StateAbbreviationCd>KY</StateAbbreviationCd>
          <ZIPCd>402022633</ZIPCd>
        </USAddress>
        <RecipientEIN>311005850</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>6450</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MAINE DISCOVERY MUSEUM</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>74 MAIN ST</AddressLine1Txt>
          <CityNm>BANGOR</CityNm>
          <StateAbbreviationCd>ME</StateAbbreviationCd>
          <ZIPCd>044016304</ZIPCd>
        </USAddress>
        <RecipientEIN>010527022</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>7500</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MCAULIFFE-SHEPARD DISCOVERY CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>2 INSTITUTE DR</AddressLine1Txt>
          <CityNm>CONCORD</CityNm>
          <StateAbbreviationCd>NH</StateAbbreviationCd>
          <ZIPCd>033017400</ZIPCd>
        </USAddress>
        <RecipientEIN>455337441</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10500</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>PALEONTOLOGICAL RESEARCH INSTITUTION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1259 TRUMANSBURG RD</AddressLine1Txt>
          <CityNm>ITHACA</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>148501313</ZIPCd>
        </USAddress>
        <RecipientEIN>150554849</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>15375</CashGrantAmt>
        <PurposeOfGrantTxt>VOYA STEM GRANT, IF/THEN GENDER REPRESENTATION GRANT, IF/THEN GENDER TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>SPECTRUM DISCOVERY AREA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>455 E MAIN ST</AddressLine1Txt>
          <CityNm>MISSOULA</CityNm>
          <StateAbbreviationCd>MT</StateAbbreviationCd>
          <ZIPCd>598024734</ZIPCd>
        </USAddress>
        <RecipientEIN>810362989</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10496</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT,+ TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>SPRINGFIELD SCIENCE MUSEUM</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>21 EDWARDS ST</AddressLine1Txt>
          <CityNm>SPRINGFIELD</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>01103</ZIPCd>
        </USAddress>
        <RecipientEIN>046002239</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>7500</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE REGENTS OF THE UNIVERSITY OF MICHIGAN</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>503 THOMPSON STREET</AddressLine1Txt>
          <CityNm>ANN ARBOR</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>481091340</ZIPCd>
        </USAddress>
        <RecipientEIN>386006309</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>7000</CashGrantAmt>
        <PurposeOfGrantTxt>PIT UN FELLOWSHIP GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE TECH INTERACTIVE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>201 S MARKET ST</AddressLine1Txt>
          <CityNm>SAN JOSE</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>951132008</ZIPCd>
        </USAddress>
        <RecipientEIN>942864660</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>17000</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT, + PIT UN FELLOWSHIP GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>WHITAKER CENTER FOR SCIENCE AND THE ARTS</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>222 MARKET STREET</AddressLine1Txt>
          <CityNm>HARRISBURG</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>17101</ZIPCd>
        </USAddress>
        <RecipientEIN>251724566</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>5500</CashGrantAmt>
        <PurposeOfGrantTxt>IF/THEN GENDER REPRESENTATION GRANT + TOOLKIT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>OREGON STATE UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>312 KERR ADMINISTRATION BUILDING</AddressLine1Txt>
          <CityNm>CORVALLIS</CityNm>
          <StateAbbreviationCd>OR</StateAbbreviationCd>
          <ZIPCd>97331</ZIPCd>
        </USAddress>
        <RecipientEIN>936022772</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>62790</CashGrantAmt>
        <PurposeOfGrantTxt>CAISE GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>22</Total501c3OrgCnt>
      <TotalOtherOrgCnt>1</TotalOtherOrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANTEES SUBMIT PROGRESS AND FINAL REPORTS DESCRIBING THEIR PROJECTS AND USE OF FUNDS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CRISTIN DORGELO</PersonNm>
        <TitleTxt>PRESIDENT AND CEO (THROUGH OCT. 2020</TitleTxt>
        <BaseCompensationFilingOrgAmt>203396</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>86233</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12294</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>10230</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>312153</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRISTOFER NELSON</PersonNm>
        <TitleTxt>PRESIDENT AND CEO (EFF. NOV 2020)</TitleTxt>
        <BaseCompensationFilingOrgAmt>161715</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>7108</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>17177</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>9248</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>195248</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>ASTC IS A PROFESSIONAL MEMBERSHIP ASSOCIATION WITH NEARLY 650 MEMBERS IN ALMOST 50 COUNTRIES. ASTC HAS TWO CLASSES OF MEMBERS WHICH ARE: SCIENCE CENTER AND MUSEUM MEMBERS AND ALLIED MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH MEMBER REPRESENTATIVE OF A SCIENCE CENTER AND MUSEUM MEMBER IS ENTITLED TO PARTICIPATE IN MEETINGS AND CAST ONE VOTE ON BEHALF OF ITS INSTITUTION ON CORPORATION MATTERS BROUGHT TO THE MEMBERSHIP FOR A VOTE. ASTC'S BOARD OF DIRECTORS ARE ELECTED BY ELECTRONIC BALLOT IN ADVANCE OF THE REGULAR ANNUAL MEETING BY A QUARUM OF THE SCIENCE CENTER AND MUSEUM MEMBER REPRESENTATIVES. NOMINEES FOR THE POSITION OF DIRECTOR ARE SELECTED FROM THE SCIENCE CENTER AND MUSEUM MEMBERS BY THE NOMINATING COMMITTEE OF THE BOARD OF DIRECTORS. MEMBER REPRESENTATIVES OF ALLIED MEMBERS ARE NOT ENTITLED TO VOTE ON CORPORATION MATTERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A DRAFT OF THE FEDERAL FORM 990, PREPARED BY THE AUDIT FIRM, IS SUBMITTED TO THE ASTC STAFF. THIS DRAFT FEDERAL FORM 990 IS THEN E-MAILED TO BOARD MEMBERS FOR THEIR REVIEW AND APPROVAL. ONCE ALL COMMENTS HAVE BEEN RECEIVED AND REVIEWED AND ANY NECESSARY CHANGES HAVE BEEN MADE BY THE AUDIT FIRM, ASTC APPROVES THE FINAL VERSION OF THE FEDERAL FORM 990 TO BE E-FILED WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL ACTUAL AND POTENTIAL CONFLICTS OF INTEREST SHALL BE DISCLOSED BY BOARD MEMBERS TO THE ASTC EXECUTIVE COMMITTEE THROUGH THE ANNUAL DISCLOSURE FORM AND/OR WHENEVER AN ACTUAL OR POTENTIAL CONFLICT ARISES AS DISCOVERED THROUGH THE MONITORING OF CONTRACTS. THE DISINTERESTED MEMBERS OF THE EXECUTIVE COMMITTEE SHALL MAKE A DETERMINATION AS TO WHETHER A CONFLICT EXISTS AND WHAT SUBSEQUENT ACTION IS APPROPRIATE (IF ANY). THE EXECUTIVE COMMITTEE SHALL INFORM THE BOARD OF SUCH DETERMINATION AND ACTION. THE BOARD OF DIRECTORS SHALL RETAIN THE RIGHT TO MODIFY OR RESERVE SUCH DETERMINATION AND ACTION, AND SHALL RETAIN THE ULTIMATE ENFORCEMENT AUTHORITY WITH RESPECT TO THE INTERPRETATION AND APPLICATION OF THIS POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>PRESIDENT AND CEO: THE EXECUTIVE COMMITTEE OF THE BOARD OF DIRECTORS CONDUCTS AN ANNUAL REVIEW OF THE PRESIDENT AND CEO'S ATTAINMENT OF MUTUALLY AGREED UPON PERFORMANCE OBJECTIVES. THE EXECUTIVE COMMITTEE DETERMINES WHETHER AND TO WHAT EXTENT THE PRESIDENT AND CEO HAS ACHIEVED THE PERFORMANCE OBJECTIVES SUBJECT TO REVIEW AND APPROVAL OF THE EXECUTIVE COMMITTEE. THE EXECUTIVE COMMITTEE DETERMINES ANY SALARY INCREASE BASED ON THE RESULTS OF THE PERFORMANCE EVALUATION. THE CHAIR DOCUMENTS IN WRITING THE RESULTS OF THE PERFORMANCE REVIEW AND THE BASIS FOR ANY DECISION TO INCREASE COMPENSATION. ALL OTHER EMPLOYEES: ALL EMPLOYEES RECEIVE A PERFORMANCE APPRAISAL BY THEIR SUPERVISOR ANNUALLY. THE REVIEW PROCESS INCLUDES SETTING PERFORMANCE OBJECTIVES FOR THE COMING YEAR AND ASSESSING ATTAINMENT OF PREVIOUS OBJECTIVES. A WRITTEN RECORD OF THE REVIEW IS SIGNED BY THE EMPLOYEE, THE SUPERVISOR, AND THE PRESIDENT AND CEO. ONE COPY IS GIVEN TO THE EMPLOYEE AND ONE IS KEPT IN ASTC'S PERSONNEL FILES. THE EMPLOYEE'S PERFORMANCE IS ONE BASIC FOR A MERIT INCREASE. AT LEAST BIANNUALLY, THE DIRECTOR OF FINANCE AND ADMINISTRATION REVIEWS COMPENSATION LEVELS FOR COMPARABLE POSITIONS AND MAKES ANY NEEDED ADJUSTMENTS IN SALARY RANGES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ASTC'S GOVERNING DOCUMENTS, AND FINANCIAL STATEMENTS ARE AVAILABLE ONLINE OR UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>HONORARIA: PROGRAM SERVICE EXPENSES 82,992. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 82,992. CONSULTANTS - CHAMPION &amp; SUPPORT SCIENCE: PROGRAM SERVICE EXPENSES 69,266. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 69,266. CONSULTANTS - SET COURSE TOGETHER: PROGRAM SERVICE EXPENSES 160,004. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 160,004. CONSULTANTS - SUPPORT &amp; CONNECT MEMBERS: PROGRAM SERVICE EXPENSES 242,441. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 242,441. CONSULTANTS - CAISE: PROGRAM SERVICE EXPENSES 151,944. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 151,944. CONSULTANTS - LEGACY PROJECTS: PROGRAM SERVICE EXPENSES 4,610. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 4,610. CONSULTANTS - IT: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 45,730. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 45,730. CONSULTANTS - OTHER: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 129,010. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 129,010. CONSULTANTS - EQUITY/DIVERSITY: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 12,500. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 12,500.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS NOT CHANGED ITS OVERSIGHT PROCESS OR SELECTION PROCESS DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
