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        <EOYAmt>293410</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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        <EOYAmt>175543</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>795143</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>1088553</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>434680</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>66239</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="990A">
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        <CurrentTaxYearMinus3YearsAmt>525056</CurrentTaxYearMinus3YearsAmt>
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        <CurrentTaxYearMinus1YearAmt>529039</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>919634</CurrentTaxYearAmt>
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      <PublicSupportTotal170Amt>2592710</PublicSupportTotal170Amt>
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        <CurrentTaxYearMinus2YearsAmt>27154</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>5367</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>9377</CurrentTaxYearAmt>
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      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
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    <IRS990ScheduleB documentId="990B">
      <ContributorInformationGrp>
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
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          <AddressLine2>RESTRICTED</AddressLine2>
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        <EndYearBalanceAmt>142538</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
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        <EndYearBalanceAmt>119721</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
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        <ContributionsAmt>252</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>13804</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>126664</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <EndowmentsHeldUnrelatedOrgInd>true</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>2034</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>2034</DepreciationAmt>
      </EquipmentGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED REVENUE</Desc>
        <Amt>261641</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>261641</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>1029301</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>66239</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>66239</RevenueNotReportedAmt>
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      <ExpensesSubtotalAmt>528382</ExpensesSubtotalAmt>
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    <IRS990ScheduleG documentId="990G">
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        <GrossRevenueEvent1Amt>57773</GrossRevenueEvent1Amt>
        <FoodAndBeverageEvent1Amt>24797</FoodAndBeverageEvent1Amt>
        <Event2Nm>Other</Event2Nm>
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        <GrossRevenueTotalEventsAmt>58848</GrossRevenueTotalEventsAmt>
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        <DirectExpenseSummaryEventsAmt>24797</DirectExpenseSummaryEventsAmt>
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    <IRS990ScheduleI documentId="990I">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>Saguaro National Park</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>2700 N Kinney Road</AddressLine1Txt>
          <CityNm>Tucson</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>85743</ZIPCd>
        </USAddress>
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        <ValuationMethodUsedDesc>CASH</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>General support of programs and operatio</PurposeOfGrantTxt>
      </RecipientTable>
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    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>The 990 is reviewed by the Treasurer and the Executive Committee prior to filing.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>Board members are required to disclose any conflicts of interest as they may arise by the next board meeting.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>All governing documents and the 990 are available for public inspection upon request at the organizatons office.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>