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        <PersonNm>JOHN MITTERHOLZER</PersonNm>
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      <Form990PartVIISectionAGrp>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DESHEA AGEE</PersonNm>
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        <PersonNm>JENICE CONTERAS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KEVIN DANIELS</PersonNm>
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        <PersonNm>IRVIN HENDERSON</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>TOM MAYES</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ED MCMAHON</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL WAGLER</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHRIS WILSON</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DARRYL YOUNG</PersonNm>
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          <PersonNm>RURAL COMMUNITY ASSISTANCE PARTENER</PersonNm>
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          <USAddress>
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            <StateAbbreviationCd>DC</StateAbbreviationCd>
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      <ContractorCompensationGrp>
        <ContractorName>
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          <USAddress>
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      <ContractorCompensationGrp>
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          <USAddress>
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        <PersonalAmt>0</PersonalAmt>
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        <BusinessCd>900099</BusinessCd>
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      <GrantsToDomesticIndividualsGrp>
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      <BenefitsToMembersGrp>
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      <FeesForServicesLegalGrp>
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        <ManagementAndGeneralAmt>3870</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>61391</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>477323</ProgramServicesAmt>
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        <ProgramServicesAmt>300741</ProgramServicesAmt>
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      <InformationTechnologyGrp>
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        <ProgramServicesAmt>287076</ProgramServicesAmt>
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        <ProgramServicesAmt>48603</ProgramServicesAmt>
        <ManagementAndGeneralAmt>65996</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>585761</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>19830</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
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        <EOYAmt>37338</EOYAmt>
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        <EOYAmt>32236</EOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>283053</EOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>4571450</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>9343877</EOYAmt>
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        <EOYAmt>8944516</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>6176943</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>15411</NetUnrlzdGainsLossesInvstAmt>
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          <State>RESTRICTED</State>
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      <TotalExemptPurposeExpendGrp>
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      <LobbyingNontaxableAmountGrp>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueSubtotalAmt>23930400</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>23930400</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>17753457</TotExpnsEtcAuditedFinclStmtAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, SCHEDULE D, PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CENTER HAS RECEIVED A DETERMINATION LETTER FROM THE INTERNAL REVENUE SERVICE ("IRS") GRANTING AN EXEMPTION FROM INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE ("IRC"), EXCEPT FOR ANY INCOME THAT MAY BE A RESULT OF UNRELATED BUSINESS TRANSACTIONS AND IS NOT CONSIDERED A PRIVATE DONATION. MANAGEMENT OF THE CENTER DOES NOT BELIEVE THERE IS ANY UNRELATED BUSINESS INCOME OR THERE ARE ANY MATERIAL UNCERTAIN TAX POSITIONS AND, ACCORDINGLY, IT HAS NOT RECOGNIZED ANY LIABILITY FOR UNRECOGNIZED TAX BENEFITS. THE CENTER HAS FILED FOR AND RECEIVED INCOME TAX EXEMPTIONS IN THE JURISDICTIONS WHERE IT IS REQUIRED TO DO SO. ADDITIONALLY, THE CENTER WILL FILE IRS FORM 990 TAX RETURNS AS REQUIRED IN A TIMELY MANNER FOR THE YEARS ENDED JUNE 30, 2024 AND ALL OTHER APPLICABLE RETURNS IN THOSE JURISDICTIONS WHERE IT IS REQUIRED. FOR THE YEARS ENDED JUNE 30, 2024 AND 2023, THERE WERE NO INTEREST OR PENALTIES RECORDED OR INCLUDED IN THE STATEMENTS OF ACTIVITIES AND CHANGE IN NET ASSETS. THE CENTER IS GENERALLY NO LONGER SUBJECT TO INCOME TAX EXAMINATIONS BY THE U.S. FEDERAL, STATE OR LOCAL TAX AUTHORITIES FOR THE YEARS ENDED JUNE 30, 2021 AND PRIOR.</ExplanationTxt>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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        <PersonNm>PATRICE FREY</PersonNm>
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        <PersonNm>ERIN BARNES</PersonNm>
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        <PersonNm>MATT WAGNER</PersonNm>
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        <PersonNm>JOHN CHOMIAK</PersonNm>
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        <PersonNm>DIONNE BAUX</PersonNm>
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        <PersonNm>Norma Mess</PersonNm>
        <TitleTxt>VP</TitleTxt>
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        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>7678</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J, PART I, LINE 3:</FormAndLineReferenceDesc>
        <ExplanationTxt>EMPLOYEES OF THIS ORGANIZATION ARE SUBJECT TO THE COMPENSATION POLICIES OF THE NATIONAL TRUST FOR HISTORIC PRESERVATION, THE RELATED PARENT ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 1, PROGRAM MISSION DESCRIPTION:</FormAndLineReferenceDesc>
        <ExplanationTxt>DEVELOPMENT AND COMMUNITY PRESERVATION IN DOWNTOWNS AND NEIGHBORHOOD COMMERCIAL DISTRICTS ACROSS THE COUNTRY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 4a (Continued):</FormAndLineReferenceDesc>
        <ExplanationTxt>NMSC ALSO PROVIDED CUSTOMIZED TRAINING WORKSHOPS AND SEMINARS ON TOPICS OF CONCERN OR INTEREST TO LOCAL COMMUNITIES. IN FY2024, THE NMSC FIELD SERVICES TEAM SERVED 33 STATES AND HUNDREDS OF COMMUNITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 4d:</FormAndLineReferenceDesc>
        <ExplanationTxt>TO BACK UNDERREPRESENTED SMALL BUSINESS OWNERS AND COMMUNITY ORGANIZATIONS AS THEY PLAN FOR LONG-TERM SUCCESS AND RESILIENCE, CORPORATE AND NON PROFIT ORGANIZAYIONS PARTNERED WITH NMSC ON 6.575M IN VARIOUS GRANT PROGRAMS DURING FY24.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOLE MEMBER OF THE NATIONAL MAIN STREET CENTER, INC. (HEREAFTER CALLED "NMSC") IS THE NATIONAL TRUST FOR HISTORIC PRESERVATION IN THE UNITED STATES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOLE MEMBER HAS THE RIGHT TO ELECT ALL MEMBERS OF THE BOARD OF DIRECTORS TO SERVE THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S BYLAWS PROVIDE FOR AN EXECUTIVE COMMITTEE WHICH MAY EXERCISE ALL THE POWERS OF THE BOARD OF DIRECTORS BETWEEN THE MEETINGS OF THE BOARD, SUBJECT TO THE ORGANIZATION'S GOVERNING DOCUMENTS AND OTHER GENERAL POLICIES ESTABLISHED BY THE BOARD. THE EXECUTIVE COMMITTEE IS COMPRISED OF THE CHAIR OF THE BOARD OF DIRECTORS AND OTHER DIRECTORS AS HAVE BEEN APPOINTED BY THE BOARD OF DIRECTORS. ALL MEMBERS OF THE EXECUTIVE COMMITTEE ARE MEMBERS OF THE BOARD OF DIRECTORS. THE SOLE MEMBER HAS THE RIGHT TO APPROVE MAJOR CHANGES TO THE ORGANIZATION, INCLUDING ANY AMENDMENTS TO THE ORGANIZATION'S BYLAWS OR CERTIFICATE OF INCORPORATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B:</FormAndLineReferenceDesc>
        <ExplanationTxt>AFTER GATHERING AND REVIEW OF FORM 990 INFORMATION BY ACCOUNTING STAFF, THE DRAFT FORM 990 WAS REVIEWED BY THE BOARD'S AUDIT &amp; FINANCE COMMITTEE, THE CHAIR OF THE BOARD OF DIRECTORS, AND THE PRESIDENT OF THE ORGANIZATION. IN ADDITION, THE DRAFT FORM 990 WAS ALSO REVIEWED BY THE INDEPENDENT AUDIT FIRM, BDO USA, LLP. BEFORE THE TAX RETURN WAS FILED WITH THE IRS, A COPY OF THE FORM 990 WAS PROVIDED TO ALL BOARD MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C:</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECTORS OF THE ORGANIZATION ARE REQUIRED TO DISCLOSE INTERESTS IN OR RELATIONSHIPS WITH BOTH FOR-PROFIT AND NON-PROFIT ENTITIES AND TO DESCRIBE ANY TRANSACTIONS (DIRECT OR INDIRECT) WITH THE ORGANIZATION. DIRECTORS ARE ALSO REQUIRED TO DISCLOSE ANNUALLY ANY BUSINESS OR FAMILY RELATIONSHIPS WITH OTHER DIRECTORS AND WITH OFFICERS AND KEY EMPLOYEES OF THE ORGANIZATION. THE POLICY PROVIDES A REVIEW PROCESS FOR POTENTIAL CONFLICTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S BOARD OF DIRECTORS, DURING EXECUTIVE SESSION, USED ONE OR MORE OF THE METHODS DESCRIBED ON SCHEDULE J, PART I, LINE 3 TO ESTABLISH THE TOP MANAGEMENT OFFICIAL'S COMPENSATION, WITH INPUT FROM THE ORGANIZATION'S GOVERNANCE COMMITTEE. THE ORGANIZATION DOES NOT PROVIDE ANY COMPENSATION TO ITS BOARD OF DIRECTORS WHO SERVE AS OFFICERS. THE ORGANIZATION DOES NOT HAVE KEY EMPLOYEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S BOARD OF DIRECTORS, DURING EXECUTIVE SESSION, USED ONE OR MORE OF THE METHODS DESCRIBED ON SCHEDULE J, PART I, LINE 3 TO ESTABLISH THE TOP MANAGEMENT OFFICIAL'S COMPENSATION, WITH INPUT FROM THE ORGANIZATION'S GOVERNANCE COMMITTEE. THE ORGANIZATION DOES NOT PROVIDE ANY COMPENSATION TO ITS BOARD OF DIRECTORS WHO SERVE AS OFFICERS. THE ORGANIZATION DOES NOT HAVE KEY EMPLOYEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DOES NOT MAKE ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART IX LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION:PROFESSIONAL SERVICE FEE TOTAL FEES:2560744</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART IX LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION:PAYROLL PROCESSING TOTAL FEES:20755</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART IX LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION:OTHER FEES TOTAL FEES:358389</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="IRS990ScheduleR">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>NATIONAL TRUST FOR HISTORIC PRES</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>2600 VIRGINIA AVE NW 1100</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20037</ZIPCd>
        </USAddress>
        <EIN>530210807</EIN>
        <PrimaryActivitiesTxt>CHARITABLE</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DC</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>7</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>NATIONAL TRUST COMMUNITY INVESTMENT CORP</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>1155 15th St Ste 300</AddressLine1Txt>
          <CityNm>Washington</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20005</ZIPCd>
        </USAddress>
        <EIN>522267085</EIN>
        <PrimaryActivitiesTxt>Community Inv</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NTHP</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C Corp</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>0</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>0</ShareOfEOYAssetsAmt>
        <OwnershipPct>0.00000</OwnershipPct>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>false</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>false</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>false</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>false</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>false</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>false</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>false</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>false</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>false</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>true</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>false</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>false</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>true</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>false</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>true</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>false</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>false</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>