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        <ExplanationTxt>DESCRIPTION OF THE ORGANIZATION'S COLLECTIONS: FOOTNOTE TO THE FINANCIAL STATEMENTS: COLLECTIONS OF WORKS OF ART, HISTORICAL TREASURES AND SIMILAR ASSETS ARE NOT CAPITALIZED IN AS MUCH AS THE ITEMS ARE PRESERVED AND CARED FOR CONTINUOUSLY. MUSEUM COLLECTIONS CONSIST PRIMARILY OF ANTIQUE AUTOMOBILES, RACE CARS, DONATED PACE CARS AND OTHER RACING MEMORABILIA. THE FOUNDATION REFLECTS THE FAIR VALUE OF DONATED COLLECTION ITEMS IN THE STATEMENTS OF ACTIVITIES. PURCHASES OF COLLECTION ITEMS ARE REPORTED IN THE YEAR OF ACQUISITION AS DECREASES IN UNRESTRICTED NET ASSETS, OR IN TEMPORARILY OR PERMANENTLY RESTRICTED NET ASSETS IF THE ASSETS USED TO PURCHASE THE ITEMS WERE RESTRICTED TO THAT USE BY DONOR STIPULATION. PROCEEDS FROM DISPOSAL OF AND INSURANCE RECOVERIES RELATED TO COLLECTION ITEMS ARE REPORTED AS INCREASES IN THE APPROPRIATE NET ASSET CLASSES AND ARE USED FOR THE ACQUISITION OF OTHER COLLECTION ITEMS AND THE DIRECT CARE OF COLLECTION OBJECTS. MUSEUM COLLECTIONS ARE EXPENSED WHEN PURCHASED OR DONATED.</ExplanationTxt>
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        <FormAndLineReferenceDesc>SCHEDULE D, PART III, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION OF THE ORGANIZATION'S COLLECTIONS: MUSEUM COLLECTIONS CONSIST PRIMARILY OF ANTIQUE AUTOMOBILES, RACE CARS, PACE CARS AND OTHER RACING MEMORABILIA. MOST OF THE FOUNDATION'S AUTOMOBILE COLLECTION IS COMPRISED OF WINNING RACE CARS AND ANTIQUE PASSENGER CARS FOR WHICH NO ESTABLISHED MARKET VALUE EXISTS. THE COLLECTIONS ARE DIRECTLY RELATED TO THE HISTORY OF RACING AND ARE DISPLAYED TO EDUCATE AND ENLIGHTEN THE PUBLIC.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PART V, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>INTENDED USES OF THE ENDOWMENT FUNDS: THE PURPOSE OF THE ENDOWMENT SPENDING IS TO ENSURE THE STABILITY OF THE MISSION, PROGRAMS, EMPLOYMENT AND ONGOING OPERATIONS OF THE FOUNDATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>ASC 740 DISCLOSURE: MANAGEMENT HAS EVALUATED THEIR INCOME TAX POSITIONS UNDER THE GUIDANCE INCLUDED IN ASC 740. BASED ON THEIR REVIEW, MANAGEMENT HAS NOT IDENTIFIED ANY MATERIAL UNCERTAIN TAX POSITIONS TO BE RECORDED OR DISCLOSED IN THE FINANCIAL STATEMENTS.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PART XII, LIND 4B</FormAndLineReferenceDesc>
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        <ExplanationTxt>PROCESS FOR DETERMINING OFFICER COMPENSATION: In addition to the base salary, the President is eligible for an annual bonus based on the Foundation's attainment of specific objectives to be determined annually by the Board, and a "stretch bonus" based on transformational objectives. In 2022 these objectives were focused on reopening the museum after the pandemic, staff development and a strategic plan to reimagine the museum. The bonus was approved by the Board in December 2022.</ExplanationTxt>
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        <ExplanationTxt>BUSINESS TRANSACTIONS INVOLVING INTERESTED PERSONS: THE FOUNDATION HAS ENTERED INTO A SHARED SERVICES AGREEMENT (AGREEMENT) WITH THE INDIANAPOLIS MOTOR SPEEDWAY, LLC (IMS). THE AGREEMENT DESCRIBES THE TERMS BETWEEN IMS AND THE FOUNDATION WITH RESPECT TO IMS'S PERSONNEL PERFORMING LICENSING AND MAINTENANCE OF ITS INTELLECTUAL PROPERTY, MARKETING, PUBLIC RELATIONS AND CREATIVE SERVICES, INFORMATION TECHNOLOGY MAINTENANCE, REPAIR AND SUPPORT, AND MAIL SERVICES. THE AGREEMENT IS RENEWABLE ON AN ANNUAL BASIS. IMS OWNS THE INDIANAPOLIS MOTOR SPEEDWAY AND PROVIDES THE FOUNDATION'S FACILITY UNDER THE TERMS OF A RENT FREE LEASE.</ExplanationTxt>
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        <ExplanationTxt>AMOUNTS REPORTED IN COLUMN (C): THE FOUNDATION RECEIVED SEVERAL COLLECTIBLE ITEMS DURING THE YEAR. PER SFAS 116, THE FOUNDATION DOES NOT RECORD THESE ITEMS AS REVENUE ON THE FINANCIAL STATEMENTS. THEREFORE THESE ITEMS ARE NOT CAPITALIZED.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>PROCESS TO REVIEW FORM 990: THE BOARD ENGAGES A FIRM TO PERFORM AN INDEPENDENT AUDIT OF THE ORGANIZATIONS FINANCIAL STATEMENTS. THE FORM 990 IS PREPARED BY AN INDEPENDENT ACCOUNTING FIRM AFTER AUDIT IS COMPLETE AND REVIEWED BY THE FINANCE COMMITTEE. THE RESULTS ARE FORMALLY PRESENTED TO THE BOARD ALONG WITH MANAGEMENT REMARKS. THE BOARD TREASURER SIGNS THE RETURN PRIOR TO FILING.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFLICT OF INTEREST POLICY: THE ORGANIZATION HAS ADOPTED A CONFLICT OF INTEREST POLICY THAT REQUIRES DIRECTORS TO SUBMIT AN ANNUAL CONFLICT OF INTEREST DISCLOSURE. THE ANNUAL DISCLOSURE REQUIRES DIRECTORS, TO DISCLOSE, IN WRITING, ANY KNOWN FINANCIAL INTEREST THE INDIVIDUAL HAS IN ANY BUSINESS ENTITY THAT TRANSACTS BUSINESS WITH THE ORGANIZATION. IN ADDITION, DIRECTORS ARE REQUIRED TO IMMEDIATELY DISCLOSE ANY POSSIBLE CONFLICTS OF INTEREST THAT ARISE MID-YEAR IN RELATION TO A PROPOSED TRANSACTION. THE CONFLICT OF INTEREST POLICY REQUIRES ANY INDIVIDUAL WITH A CONFLICT BE RECUSED FROM THE DECISION-MAKING PROCESS, INDEPENDENT DIRECTORS OR COMMITTEE MEMBERS DETERMINE THE PROPOSED TRANSACTION IS IN THE BEST INTEREST OF THE ORGANIZATION, AND THE TRANSACTION MUST BE APPROVED BY A VOTE OF THE INDEPENDENT DIRECTORS OR COMMITTEE MEMBERS WITHOUT THE PARTICIPATION OF ANY INTERESTED INDIVIDUAL.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>PROCESS FOR DETERMINING OFFICER COMPENSATION: THE GOVERNANCE COMMITTEE REVIEWS AND RECOMMENDS, AND THE BOARD APPROVES THE COMPENSATION FOR THE PRESIDENT. THE SALARY IS BASED ON PAY FOR A COMPARABLE POSITION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABILITY OF GOVERNING DOCUMENTS, COI POLICY, AND FINANCIAL STATEMENTS: THE ORGANIZATION'S GOVERNING DOCUMENTS, CONLFICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER CHANGES IN NET ASSETS OR FUND BALANCE: PLEDGE DISCOUNTS -922,608 PROCEEDS FROM DEACCESSION 8,335,091 TOTAL $7,412,483</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
