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        <ExplanationTxt>THE NATIONAL INSTITUTE FOR FITNESS AND SPORT, INC. IS AN INDIANA NONPROFIT ORGANIZATION AS DESCRIBED IN SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND IS EXEMPT FROM FEDERAL AND STATE INCOME TAXES PURSUANT TO THE INTERNAL REVENUE CODE. THE INSTITUTE HAS ADOPTED THE PROVISIONS OF THE ACCOUNTING PRONOUNCEMENT RELATED TO ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES. THE INSTITUTE RECOGNIZED NO INTEREST OR PENALTIES IN THE STATEMENTS OF ACTIVITIES FOR BOTH OF THE YEARS ENDED DECEMBER 31, 2024 AND 2023. IF THE SITUATION AROSE IN WHICH THE INSTITUTE WOULD HAVE INTEREST TO RECOGNIZE, IT WOULD RECOGNIZE THIS AS INTEREST EXPENSE AND PENALTIES WOULD BE RECOGNIZED IN OTHER EXPENSES. CURRENTLY, THE PRIOR THREE YEARS ARE OPEN UNDER FEDERAL AND STATE STATUTES OF LIMITATIONS AND REMAIN SUBJECT TO REVIEW AND CHANGE. THE INSTITUTE IS NOT CURRENTLY UNDER AUDIT NOR HAS THE INSTITUTE BEEN CONTACTED BY THESE JURISDICTIONS. BASED ON THE EVALUATION OF THE INSTITUTE'S TAX POSITIONS, MANAGEMENT BELIEVES ALL POSITIONS TAKEN WOULD BE UPHELD UNDER AN EXAMINATION. THEREFORE, NO PROVISION FOR THE EFFECTS OF UNCERTAIN TAX POSITIONS HAVE BEEN RECORDED FOR EITHER OF THE YEARS ENDED DECEMBER 31, 2024 OR 2023.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSISTENT WITH THE REQUIREMENTS OF SECTION 6104(D) OF THE INTERNAL REVENUE CODE AND REGULATIONS THEREUNDER, COPIES OF THE IRS FORM 990 AND APPLICATION FOR EXEMPTION SHALL BE MADE AVAILABLE, UPON REQUEST, IN A TIMELY MANNER, AND SUBJECT TO THE CHARGES PERMITTED BY LAW TO ANY INDIVIDUALS WHO REQUEST IT. OTHER GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE MADE AVAILABLE TO THE INDIVIDUALS REQUESTING THEM BY MAKING AN APPOINTMENT WITH THE PRESIDENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS HAS NOT CHANGED FROM PRIOR YEARS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>WHITE RIVER STATE PARK</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>801 WEST WASHINGTON STREET</AddressLine1Txt>
          <CityNm>INDIANAPOLIS</CityNm>
          <StateAbbreviationCd>IN</StateAbbreviationCd>
          <ZIPCd>46204</ZIPCd>
        </USAddress>
        <EIN>351464633</EIN>
        <PrimaryActivitiesTxt>OPERATES WHITE RIVER STATE PARK</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IN</LegalDomicileStateCd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>THE SATURDAY EVENING POST SOCIETY INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>1100 WATERWAY BOULEVARD</AddressLine1Txt>
          <CityNm>INDIANAPOLIS</CityNm>
          <StateAbbreviationCd>IN</StateAbbreviationCd>
          <ZIPCd>48358</ZIPCd>
        </USAddress>
        <EIN>310896583</EIN>
        <PrimaryActivitiesTxt>PUBLISHER</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IN</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 10</PublicCharityStatusTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>INDIANA UNIVERSITY</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>107 S INDIANA AVE</AddressLine1Txt>
          <CityNm>BLOOMINGTON</CityNm>
          <StateAbbreviationCd>IN</StateAbbreviationCd>
          <ZIPCd>47405</ZIPCd>
        </USAddress>
        <EIN>316001673</EIN>
        <PrimaryActivitiesTxt>UNIVERSITY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IN</LegalDomicileStateCd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>INDIANA UNIVERSITY FOUNDATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>PO BOX 500</AddressLine1Txt>
          <CityNm>BLOOMINGTON</CityNm>
          <StateAbbreviationCd>IN</StateAbbreviationCd>
          <ZIPCd>47402</ZIPCd>
        </USAddress>
        <EIN>356018940</EIN>
        <PrimaryActivitiesTxt>SUPPORT INDIANA UNIVERSITY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IN</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 5</PublicCharityStatusTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>CITY OF INDIANAPOLIS</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>200 EAST WASHINGTON STREET</AddressLine1Txt>
          <CityNm>INDIANAPOLIS</CityNm>
          <StateAbbreviationCd>IN</StateAbbreviationCd>
          <ZIPCd>46204</ZIPCd>
        </USAddress>
        <EIN>356001063</EIN>
        <PrimaryActivitiesTxt>RUN CITY OF INDIANAPOLIS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IN</LegalDomicileStateCd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>AMERICAN COLLEGE OF SPORTS MEDICINE</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>401 WEST MICHIGAN STREET</AddressLine1Txt>
          <CityNm>INDIANAPOLIS</CityNm>
          <StateAbbreviationCd>IN</StateAbbreviationCd>
          <ZIPCd>46206</ZIPCd>
        </USAddress>
        <EIN>236390952</EIN>
        <PrimaryActivitiesTxt>ADVANCING HEALTH</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IN</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 10</PublicCharityStatusTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>1</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>1</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>1</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>1</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>1</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>1</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>1</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>