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        <FundraisingAmt>5503</FundraisingAmt>
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        <ManagementAndGeneralAmt>247255</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>12677</ManagementAndGeneralAmt>
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      <OfficeExpensesGrp>
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        <ProgramServicesAmt>4255</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10812</ManagementAndGeneralAmt>
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      <InformationTechnologyGrp>
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        <ProgramServicesAmt>503</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9712</ManagementAndGeneralAmt>
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      <TravelGrp>
        <TotalAmt>184639</TotalAmt>
        <ProgramServicesAmt>134468</ProgramServicesAmt>
        <ManagementAndGeneralAmt>46016</ManagementAndGeneralAmt>
        <FundraisingAmt>4155</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>Program supplies</Desc>
        <TotalAmt>259813</TotalAmt>
        <ProgramServicesAmt>259813</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>Consulting fees</Desc>
        <TotalAmt>242175</TotalAmt>
        <ProgramServicesAmt>233425</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8750</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>Dues and fees</Desc>
        <TotalAmt>26709</TotalAmt>
        <ManagementAndGeneralAmt>26709</ManagementAndGeneralAmt>
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      <TotalFunctionalExpensesGrp>
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        <ProgramServicesAmt>1741534</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1013626</ManagementAndGeneralAmt>
        <FundraisingAmt>96494</FundraisingAmt>
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        <EOYAmt>778402</EOYAmt>
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        <EOYAmt>412706</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
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      <AccountsReceivableGrp>
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        <EOYAmt>312751</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>1751</BOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <InvestmentsPubTradedSecGrp>
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      </InvestmentsPubTradedSecGrp>
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        <BOYAmt>0</BOYAmt>
        <EOYAmt>41750</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>2298550</BOYAmt>
        <EOYAmt>3140789</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>77851</BOYAmt>
        <EOYAmt>275990</EOYAmt>
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      <DeferredRevenueGrp>
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        <EOYAmt>1003825</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>1279815</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
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        <EOYAmt>1460974</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>400000</BOYAmt>
        <EOYAmt>400000</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1671908</BOYAmt>
        <EOYAmt>1860974</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>2298550</BOYAmt>
        <EOYAmt>3140789</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>174568</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>14498</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
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      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus1YearAmt>2440739</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2055000</CurrentTaxYearAmt>
        <TotalAmt>4495739</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus1YearAmt>2440739</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2055000</CurrentTaxYearAmt>
        <TotalAmt>4495739</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>2037115</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>2458624</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus1YearAmt>26051</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>14277</CurrentTaxYearAmt>
        <TotalAmt>40328</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>4536067</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>1217738</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.54200</PublicSupportCY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </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>
    <IRS990ScheduleD documentId="RetDoc1040000001">
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      <TotalRevEtcAuditedFinclStmtAmt>3040720</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>14498</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>14498</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>3026222</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>3026222</TotalRevenuePerForm990Amt>
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      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>2851654</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>2851654</TotalExpensesPerForm990Amt>
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    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <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>James Willcox</PersonNm>
        <TitleTxt>Co-CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>328125</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Veronica Conforme</PersonNm>
        <TitleTxt>Co-CEO</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
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        <PersonNm>Herneshia Dukes</PersonNm>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>172515</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 3</FormAndLineReferenceDesc>
        <ExplanationTxt>Greenhouse E3 contracts with Abacus Education Partners, LLC for various finance and accounting services, including the services of CFO Michael Buerger reported on Part VII. Abacus was paid $116,870 for services in calendar year 2023.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>The Finance Committee, including the Co-CEO, reviews and approves Form 990. A complete copy of Form 990 is provided to all board members before it is filed with the IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>All board members are covered under the conflict of interest policy that determines whether a conflict exists. The board as a whole reviews responses to the conflict of interest policy. If a potential conflict of interest exists, the person with a conflict is prohibited from participating in governing board deliberations and decisions regarding the conflicted transaction.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 15</FormAndLineReferenceDesc>
        <ExplanationTxt>Compensation data is compiled by management and provided to the board for deliberation and determination of compensation for the Co-CEO's and key employee. This data is obtained from third party sources for individuals in similar positions at similar organizations.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Available upon request.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>