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        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>157753</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>HANK ZEITLIN</PersonNm>
        <TitleTxt>FORMER INTERIM CEO/CONSULTANT</TitleTxt>
        <BaseCompensationFilingOrgAmt>305683</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>305683</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF FORM 990 IS PROVIDED TO THE BOARD OF DIRECTORS PRIOR TO FILING WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION OBTAINS CONFLICT OF INTEREST DISCLOSURE STATEMENTS FROM OFFICERS AND DIRECTORS ANNUALLY. BOARD MEMBERS ARE REQUIRED TO RECUSE THEMSELVES FROM THE DISCUSSION/VOTE IF A CONFLICT ARISES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS, AN INDEPENDENT BODY, REVIEWS AND DOCUMENTS COMPENSATION PRIOR TO SETTING AND TO OFFERING AN OFFICER POSITION. THE CEO AND THE CFO, BOTH WHO ARE INDIVIDUALS WHO DO NOT HAVE A CONFLICT OF INTEREST WITH REGARD TO THE HIRING OF OTHER OPEN POSITIONS, REVIEW AND DOCUMENT COMPENSATION PRIOR TO SETTING AND TO OFFERING OTHER OPEN POSITIONS. WHERE NEEDED, THE CFO AND CEO RELY UPON AN OUTSIDE SEARCH AGENCY TO HELP DETERMINE COMPENSATION FOR OTHER OPEN POSITIONS. THE ORGANIZATION DID A COMPENSATION STUDY IN EARLY 2024 USING COMPARABILITY DATA FROM 2023.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S BYLAWS (WHICH INCLUDE A CONFLICT OF INTEREST POLICY) ARE AVAILABLE ON THE ORGANIZATION'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>ANTI-DOPING &amp; MEDICATION CONTROL SERVICES 15,236,071. ACCREDITATION SERVICES 191,157. RACETRACK SURFACE TESTING 676,108. OTHER PROFESSIONAL SERVICES - TECHNOLOGY 4,628,317. OTHER PROFESSIONAL SERVICES - RACETRACK SAFETY 699,761. OTHER PROFESSIONAL SERVICES - OTHER GENERAL 443,105. OTHER PROFESSIONAL SERVICES - ADMINISTRATIVE 1,233,365.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 5 &amp; PART V, LINE 2A</FormAndLineReferenceDesc>
        <ExplanationTxt>HISA MOVED ITS EMPLOYEES OVER TO A PROFESSIONAL EMPLOYER ORGANIZATION (PEO). 23 INDIVIDUALS WERE EMPLOYED UNDER THE PEO DURING 2023.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>