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      <TotalContributionsAmt>94845</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>NON MEMBER SUBSCRIPTIO</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>197325</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>197325</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
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        <BusinessCd>541900</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>167951</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MANAGEMENT FEE INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>10000</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>10000</RelatedOrExemptFuncIncomeAmt>
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        <ExclusionAmt>131868</ExclusionAmt>
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        <TotalRevenueColumnAmt>396541</TotalRevenueColumnAmt>
        <ExclusionAmt>396541</ExclusionAmt>
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        <SecuritiesAmt>316495</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
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      <GainOrLossGrp>
        <SecuritiesAmt>74186</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>74186</TotalRevenueColumnAmt>
        <ExclusionAmt>74186</ExclusionAmt>
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      <GrossSalesOfInventoryAmt>52095</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>33676</CostOfGoodsSoldAmt>
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        <TotalRevenueColumnAmt>18419</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>18419</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>1091135</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>393695</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>602595</ExclusionAmt>
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      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>232300</TotalAmt>
        <ProgramServicesAmt>143155</ProgramServicesAmt>
        <ManagementAndGeneralAmt>89145</ManagementAndGeneralAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>259794</TotalAmt>
        <ProgramServicesAmt>206009</ProgramServicesAmt>
        <ManagementAndGeneralAmt>53785</ManagementAndGeneralAmt>
      </OtherSalariesAndWagesGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>17244</TotalAmt>
        <ManagementAndGeneralAmt>17244</ManagementAndGeneralAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>26481</TotalAmt>
        <ManagementAndGeneralAmt>26481</ManagementAndGeneralAmt>
      </PayrollTaxesGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>11900</TotalAmt>
        <ManagementAndGeneralAmt>11900</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>1516</TotalAmt>
        <ManagementAndGeneralAmt>1516</ManagementAndGeneralAmt>
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      <OccupancyGrp>
        <TotalAmt>17642</TotalAmt>
        <ManagementAndGeneralAmt>17642</ManagementAndGeneralAmt>
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      <TravelGrp>
        <TotalAmt>6715</TotalAmt>
        <ProgramServicesAmt>5451</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1264</ManagementAndGeneralAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>74270</TotalAmt>
        <ProgramServicesAmt>74270</ProgramServicesAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>4594</TotalAmt>
        <ManagementAndGeneralAmt>4594</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>31687</TotalAmt>
        <ManagementAndGeneralAmt>31687</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>PUBLICATIONS</Desc>
        <TotalAmt>142575</TotalAmt>
        <ProgramServicesAmt>142575</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MEMBERSHIP ACTIVITIES</Desc>
        <TotalAmt>104875</TotalAmt>
        <ProgramServicesAmt>104875</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MAINTENANCE AND RENTAL</Desc>
        <TotalAmt>17165</TotalAmt>
        <ManagementAndGeneralAmt>17165</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>BANK CHARGES</Desc>
        <TotalAmt>15553</TotalAmt>
        <ManagementAndGeneralAmt>15553</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>18783</TotalAmt>
        <ProgramServicesAmt>7598</ProgramServicesAmt>
        <ManagementAndGeneralAmt>11185</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>983094</TotalAmt>
        <ProgramServicesAmt>683933</ProgramServicesAmt>
        <ManagementAndGeneralAmt>299161</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>299993</BOYAmt>
        <EOYAmt>221908</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>533467</BOYAmt>
        <EOYAmt>458124</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
        <BOYAmt>201444</BOYAmt>
        <EOYAmt>222302</EOYAmt>
      </AccountsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>114450</BOYAmt>
        <EOYAmt>143980</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>121003</BOYAmt>
        <EOYAmt>93369</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>156985</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>139037</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>20972</BOYAmt>
        <EOYAmt>17948</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>3521487</BOYAmt>
        <EOYAmt>4014740</EOYAmt>
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        <BOYAmt>4812816</BOYAmt>
        <EOYAmt>5172371</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>52967</BOYAmt>
        <EOYAmt>48143</EOYAmt>
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      <DeferredRevenueGrp>
        <BOYAmt>276461</BOYAmt>
        <EOYAmt>263756</EOYAmt>
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      <OtherLiabilitiesGrp>
        <BOYAmt>75837</BOYAmt>
        <EOYAmt>11594</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>405265</BOYAmt>
        <EOYAmt>323493</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>4407551</BOYAmt>
        <EOYAmt>4848878</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>4407551</BOYAmt>
        <EOYAmt>4848878</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>4812816</BOYAmt>
        <EOYAmt>5172371</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>108041</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>333286</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>0</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>148115</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>121612</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>226123</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>255107</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>94845</CurrentTaxYearAmt>
        <TotalAmt>845802</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>148115</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>121612</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>226123</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>255107</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>94845</CurrentTaxYearAmt>
        <TotalAmt>845802</TotalAmt>
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      <PublicSupportTotal170Amt>845802</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>571618</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>498927</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>361710</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>475532</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>528409</CurrentTaxYearAmt>
        <TotalAmt>2436196</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>3281998</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>1924378</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.25770</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.26810</PublicSupportPY170Pct>
      <TenPctFactsCrcmstncsTestCYInd>X</TenPctFactsCrcmstncsTestCYInd>
      <FactsAndCircumstancesTestTxt>SEPM CONTINUES TO OPERATE AS AN ORGANIZATION THAT IS DEDICATED TO THE DISSEMINATION OF SCIENTIFIC INFORMATION ON SEDIMENTOLOGY, STRATIGRAPHY, PALEONTOLOGY, ENVIRONMENTAL SCIENCES, MARINE GEOLOGY, HYDROGEOLOGY, AND MANY ADDITIONAL RELATED SPECIALTIES. THE MAJORITY OF THE ORGANIZATION'S FUNDS ARE RECEIVED THROUGH PROGRAM SERVICE REVENUE WHICH IS PUBLIC SUPPORT AND THE ORGANIZATION CONTINUES TO GROW THIS REVENUE.THE ORGANIZATION ALSO RECEIVED DONATIONS OF MINERAL RIGHTS WHICH HAS RECENTLY SIGNIFICANTLY INCREASED PRODUCTION AND REVENUE OVER THE PAST SEVERAL YEARS. THIS HAS NEGATIVELY IMPACTED THE ORGANIZATION'S PUBLIC SUPPORT TEST AND THE ORGANIZATION IS ACTIVELY SEEKING OTHER PUBLIC SOURCES OF REVENUE TO OFFSET THIS INCREASE. SEPM'S BOARD AND LEADERSHIP CONTINUE TO INCREASE THE EFFORTS TO INCREASE PUBLIC SUPPORT FROM BOTH PROGRAM SERVICE REVENUES AND CONTRIBUTIONS.</FactsAndCircumstancesTestTxt>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <OtherCostOrOtherBasisAmt>156985</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>139037</DepreciationAmt>
        <BookValueAmt>17948</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>17948</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>RELATED PARTY PAYABLE</Desc>
        <Amt>11594</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>11594</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>1448097</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>333286</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>33676</OtherRevenueAmt>
      <RevenueNotReportedAmt>366962</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>1081135</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>10000</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>10000</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>1091135</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>1006770</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>33676</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>33676</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>973094</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>10000</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>10000</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>983094</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS INCLUDED IN EXPENSES ON AUDIT REPORT 33,676.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT FEE INCOME 10,000.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS INCLUDED IN EXPENSES ON AUDIT REPORT 33,676.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT FEES 10,000.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOLLOWING MEMBERS OF THE GOVERNING BODY HAVE 1/2 VOTE EACH: CO-EDITORS JOURNAL OF SEDIMENTARY RESEARCH (2 MEMBERS); CO-EDITORS PALAIOS (2 MEMBERS)</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S MEMBERS ELECT THE MEMBERS OF THE GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>DECISIONS OF THE GOVERNING BODY ARE SUBJECT TO APPROVAL BY THE ORGANIZATION'S MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS PROVIDED TO THE GOVERNING BODY FOR REVIEW AND APPROVAL PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFLICT OF INTEREST STATEMENTS ARE OBTAINED ANNUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION OF THE EXECUTIVE DIRECTOR (SUBJECT TO APPROVAL BY THE BOARD) IS DETERMINED BY THE COMPENSATION COMMITTEE WHICH USES COMPENSATION STUDIES OR SURVEYS. COMPENSATION OF OTHER KEY EMPLOYEES IS REVIEWED ANNUALLY BY THE EXECUTIVE DIRECTOR BY USING PERFORMANCE AND COMPARABLE DATA FROM SIMILAR ORGANIZATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE MADE AVAILABLE ON ITS WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>SEPM FOUNDATION INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>500 S LYNN RIGGS BLVD 329</AddressLine1Txt>
          <CityNm>CLAREMORE</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>74017</ZIPCd>
        </USAddress>
        <EIN>731195514</EIN>
        <PrimaryActivitiesTxt>PROMOTING THE SCIENCE OF STRATIGRAPHY BY ENCOURAGING RESEARCH &amp; EDUCATION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>OK</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 7</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>1</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>