﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2023v5.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-08-26T13:39:14-05:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>752510320</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>MALNORY MCNEAL &amp; COMPANY PC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>4228 N CENTRAL EXPY SUITE 320</AddressLine1Txt>
        <CityNm>DALLAS</CityNm>
        <StateAbbreviationCd>TX</StateAbbreviationCd>
        <ZIPCd>75206</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>822921815</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THE OSTEOSARCOMA INSTITUTE INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>OSTE</BusinessNameControlTxt>
      <PhoneNum>9729038408</PhoneNum>
      <USAddress>
        <AddressLine1Txt>3963 MAPLE AVE 390</AddressLine1Txt>
        <CityNm>DALLAS</CityNm>
        <StateAbbreviationCd>TX</StateAbbreviationCd>
        <ZIPCd>75219</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>MCHENRY TICHENOR JR</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>9729038408</PhoneNum>
      <SignatureDt>2024-08-26</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>0</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>MARK MALNORY</PreparerPersonNm>
      <PTIN>P00537508</PTIN>
      <PhoneNum>2145590784</PhoneNum>
      <PreparationDt>2024-08-26</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2024-08-08 14:25:15Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="8">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>MCHENRY TICHENOR JR</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>3963 MAPLE AVE 390</AddressLine1Txt>
        <CityNm>DALLAS</CityNm>
        <StateAbbreviationCd>TX</StateAbbreviationCd>
        <ZIPCd>75219</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>1369434</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>OSINST.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>2017</FormationYr>
      <LegalDomicileStateCd>TX</LegalDomicileStateCd>
      <ActivityOrMissionDesc>THE MISSION OF THE OSTEOSARCOMA INSTITUTE IS TO DRAMATICALLY INCREASE TREATMENT OPTIONS AND SURVIVAL RATES IN OSTEOSARCOMA PATIENTS THROUGH IDENTIFYING AND FUNDING THE MOST PROMISING AND BREAKTHROUGH OSTEOSARCOMA CLINICAL TRIALS AND SCIENCE.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>3</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>2</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>6</TotalEmployeeCnt>
      <TotalVolunteersCnt>0</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>742858</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>1258050</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>0</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>0</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>7100</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>111384</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>0</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>0</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>749958</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>1369434</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>605000</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>1674320</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>385138</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>612805</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>376704</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>393168</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>460993</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>1383306</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>2748118</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-633348</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>-1378684</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>6110939</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>4763582</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>14016</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>45345</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>6096923</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>4718237</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>THE MISSION OF THE OSTEOSARCOMA INSTITUTE IS TO DRAMATICALLY INCREASE TREATMENT OPTIONS AND SURVIVAL RATES IN OSTEOSARCOMA PATIENTS THROUGH IDENTIFYING AND FUNDING THE MOST PROMISING AND BREAKTHROUGH OSTEOSARCOMA CLINICAL TRIALS AND SCIENCE.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>250000</ExpenseAmt>
      <GrantAmt>250000</GrantAmt>
      <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL GRANT FOR A TOTAL OF $500,000 WITH EMORY UNIVERSITY. $250,000 OF THIS WAS FUNDED IN 2023.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>200000</ExpenseAmt>
        <GrantAmt>200000</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AGREEMENTS TO FUND A TOTAL OF $560,000 FOR CORRELATIVE STUDY AND TRANSLATIONAL SCIENCE GRANT WITH THE UNIVERSITY OF CALIFORNIA, SAN FRANCISCO. $200,000 OF THIS WAS FUNDED IN 2023.</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>355000</ExpenseAmt>
        <GrantAmt>355000</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AGREEMENTS TO FUND TWO GRANTS FOR A TOTAL OF $1,300,000 FOR A CLINICAL TRIAL AND CORRELATIVE STUDY WITH THE DANA FARBER CANCER INSTITUTE. $355,000 OF THIS WAS FUNDED IN 2023.</Desc>
      </ProgSrvcAccomActy3Grp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>124314</ExpenseAmt>
        <GrantAmt>124314</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TOTAL OF $500,000 TRANSLATIONAL RESEARCH GRANT WITH MD ANDERSON CANCER CENTER. IN 2023, $124,314 WAS FUNDED.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>124800</ExpenseAmt>
        <GrantAmt>124800</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL RESEARCH GRANT FOR A TOTAL OF $500,000 WITH NATIONWIDE CHILDREN'S. IN 2023, A FINAL PAYMENT OF $124,800 WAS FUNDED.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>125000</ExpenseAmt>
        <GrantAmt>125000</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL RESEARCH GRANT FOR A TOTAL OF $500,000 WITH BC CANCER. $125,000 OF THIS GRANT WAS FUNDED IN 2023.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>125000</ExpenseAmt>
        <GrantAmt>125000</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL RESEARCH GRANT FOR A TOTAL OF $500,000 WITH EUROPEAN MOLECULAR BIOLOGY LABORATORY. $125,000 OF THIS GRANT WAS FUNDED IN 2023.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>125000</ExpenseAmt>
        <GrantAmt>125000</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL RESEARCH GRANT FOR A TOTAL OF $500,000 WITH NORTHWESTERN UNIVERSITY. $125,000 OF THIS GRANT WAS FUNDED IN 2023.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>100000</ExpenseAmt>
        <GrantAmt>100000</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A CORRELATIVE STUDY FOR A TOTAL OF $400,000 WITH THE UNIVERSITY OF FLORIDA. $100,000 OF THIS WAS FUNDED IN 2023.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>90206</ExpenseAmt>
        <GrantAmt>90206</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AGREEMENTS TO FUND DISCRETIONARY GRANTS. $74,927 WAS FUNDED TO THE UNIVERSITY OF PITTSBURGH AND $15,279 WAS FUNDED TO THE UNIVERSITY OF ILLINOIS.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>55000</ExpenseAmt>
        <GrantAmt>55000</GrantAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND CORRELATIVE STUDIES FOR A TOTAL OF $220,000 WITH STANFORD UNIVERSITY. $55,000 OF THIS GRANT WAS FUNDED IN 2023.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>458160</ExpenseAmt>
        <Desc>OTHER PROGRAM SERVICES EXPENDITURES NOT DIRECTLY ALLOCABLE TO THE THIRTEEN ON-GOING RESEARCH GRANTS DURING THE CURRENT YEAR.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>49960</ExpenseAmt>
        <Desc>THE OSTEOSARCOMA INSTITUTE FUNDED SCIENTIFIC MEETINGS FOR A TOTAL OF $49,960 FOR COLLABORATION WITH RESEARCH, PHARMA, AND CLINICAL COMMUNITIES TO MONITOR AND DEVELOP THE SCIENTIFIC LANDSCAPE AROUND OSTEOSARCOMA AND IDENTIFY OPPORTUNITIES TO ACCELERATE PROGRESS.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <TotalOtherProgSrvcExpenseAmt>1377440</TotalOtherProgSrvcExpenseAmt>
      <TotalOtherProgSrvcGrantAmt>869320</TotalOtherProgSrvcGrantAmt>
      <TotalProgramServiceExpensesAmt>2182440</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>0</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">0</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">0</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">0</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">1</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd referenceDocumentId="RetDoc1040500001">0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd referenceDocumentId="RetDoc1040500001">1</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd referenceDocumentId="RetDoc1040500001">0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>0</FundraisingActivitiesInd>
      <GamingActivitiesInd>0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">1</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">0</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>0</PYExcessBenefitTransInd>
      <LoanOutstandingInd>0</LoanOutstandingInd>
      <GrantToRelatedPersonInd>0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>0</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>0</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>0</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd>0</DisregardedEntityInd>
      <RelatedEntityInd>0</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>29</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>6</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>0</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>0</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>3</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>2</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>1</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>0</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>0</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>0</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>0</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>0</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>1</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <OtherWebsiteInd>X</OtherWebsiteInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>MCHENRY TICHENOR JR</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>9729038408</PhoneNum>
        <USAddress>
          <AddressLine1Txt>3963 MAPLE AVE STE 390</AddressLine1Txt>
          <CityNm>DALLAS</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>75219</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <NoListedPersonsCompensatedInd>X</NoListedPersonsCompensatedInd>
      <Form990PartVIISectionAGrp>
        <PersonNm>MCHENRY TICHENOR JR</PersonNm>
        <TitleTxt>CHAIR OF BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARY KATHERINE CLARKE</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LISA TICHENOR</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LEE HELMAN</PersonNm>
        <TitleTxt>INSTITUTE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>16.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>240915</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>240915</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>0</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>1</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <CntrctRcvdGreaterThan100KCnt>0</CntrctRcvdGreaterThan100KCnt>
      <AllOtherContributionsAmt>1258050</AllOtherContributionsAmt>
      <TotalContributionsAmt>1258050</TotalContributionsAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>111384</TotalRevenueColumnAmt>
        <ExclusionAmt>111384</ExclusionAmt>
      </InvestmentIncomeGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>1369434</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>0</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>111384</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>1424320</TotalAmt>
        <ProgramServicesAmt>1424320</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <ForeignGrantsGrp>
        <TotalAmt>250000</TotalAmt>
        <ProgramServicesAmt>250000</ProgramServicesAmt>
      </ForeignGrantsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>240915</TotalAmt>
        <ProgramServicesAmt>240915</ProgramServicesAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>306916</TotalAmt>
        <ProgramServicesAmt>90557</ProgramServicesAmt>
        <ManagementAndGeneralAmt>42580</ManagementAndGeneralAmt>
        <FundraisingAmt>173779</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>9127</TotalAmt>
        <ProgramServicesAmt>2852</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1297</ManagementAndGeneralAmt>
        <FundraisingAmt>4978</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>28186</TotalAmt>
        <FundraisingAmt>28186</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>27661</TotalAmt>
        <ProgramServicesAmt>7506</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4266</ManagementAndGeneralAmt>
        <FundraisingAmt>15889</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>70375</TotalAmt>
        <ProgramServicesAmt>70375</ProgramServicesAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>19002</TotalAmt>
        <ProgramServicesAmt>7761</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9269</ManagementAndGeneralAmt>
        <FundraisingAmt>1972</FundraisingAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>30864</TotalAmt>
        <ManagementAndGeneralAmt>30864</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <AdvertisingGrp>
        <TotalAmt>153358</TotalAmt>
        <ManagementAndGeneralAmt>67646</ManagementAndGeneralAmt>
        <FundraisingAmt>85712</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>14992</TotalAmt>
        <ProgramServicesAmt>4600</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5872</ManagementAndGeneralAmt>
        <FundraisingAmt>4520</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>29306</TotalAmt>
        <ProgramServicesAmt>5588</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3917</ManagementAndGeneralAmt>
        <FundraisingAmt>19801</FundraisingAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>10052</TotalAmt>
        <ManagementAndGeneralAmt>10052</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>23021</TotalAmt>
        <ProgramServicesAmt>1423</ProgramServicesAmt>
        <ManagementAndGeneralAmt>179</ManagementAndGeneralAmt>
        <FundraisingAmt>21419</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>82246</TotalAmt>
        <ProgramServicesAmt>71687</ProgramServicesAmt>
        <FundraisingAmt>10559</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <InsuranceGrp>
        <TotalAmt>4516</TotalAmt>
        <ManagementAndGeneralAmt>4047</ManagementAndGeneralAmt>
        <FundraisingAmt>469</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>OTHER EXPENSES</Desc>
        <TotalAmt>11047</TotalAmt>
        <ProgramServicesAmt>1147</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7446</ManagementAndGeneralAmt>
        <FundraisingAmt>2454</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>PAYROLL ADMINISTRATION</Desc>
        <TotalAmt>8519</TotalAmt>
        <ProgramServicesAmt>2259</ProgramServicesAmt>
        <ManagementAndGeneralAmt>729</ManagementAndGeneralAmt>
        <FundraisingAmt>5531</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>DUES AND MEMBERSHIPS</Desc>
        <TotalAmt>3695</TotalAmt>
        <ProgramServicesAmt>1450</ProgramServicesAmt>
        <ManagementAndGeneralAmt>810</ManagementAndGeneralAmt>
        <FundraisingAmt>1435</FundraisingAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>2748118</TotalAmt>
        <ProgramServicesAmt>2182440</ProgramServicesAmt>
        <ManagementAndGeneralAmt>188974</ManagementAndGeneralAmt>
        <FundraisingAmt>376704</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>477957</BOYAmt>
        <EOYAmt>777919</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>2975000</BOYAmt>
        <EOYAmt>3179082</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>2657982</BOYAmt>
        <EOYAmt>806262</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <EOYAmt>319</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <TotalAssetsGrp>
        <BOYAmt>6110939</BOYAmt>
        <EOYAmt>4763582</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>14016</BOYAmt>
        <EOYAmt>45345</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>14016</BOYAmt>
        <EOYAmt>45345</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <CapStkTrPrinCurrentFundsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </CapStkTrPrinCurrentFundsGrp>
      <PdInCapSrplsLandBldgEqpFundGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </PdInCapSrplsLandBldgEqpFundGrp>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>6096923</BOYAmt>
        <EOYAmt>4718237</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>6096923</BOYAmt>
        <EOYAmt>4718237</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>6110939</BOYAmt>
        <EOYAmt>4763582</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-1378684</ReconcilationRevenueExpnssAmt>
      <PriorPeriodAdjustmentsAmt>-2</PriorPeriodAdjustmentsAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>25367</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>143090</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>291789</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>742858</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1258050</CurrentTaxYearAmt>
        <TotalAmt>2461154</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>25367</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>143090</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>291789</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>742858</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1258050</CurrentTaxYearAmt>
        <TotalAmt>2461154</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>293167</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>2167987</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus2YearsAmt>712</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>7100</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>111384</CurrentTaxYearAmt>
        <TotalAmt>119196</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>2580350</TotalSupportAmt>
      <PublicSupportCY170Pct>0.84020</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.67850</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <TotalBookValueLandBuildingsAmt>0</TotalBookValueLandBuildingsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>1369434</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueNotReportedAmt>0</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>1369434</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>1369434</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>2748118</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>2748118</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>2748118</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT HAS CONCLUDED THAT ANY TAX PROVISIONS THAT WOULD NOT MEET THE MORE-LIKELY-THAN-NOT CRITERION OF FINANCIAL ACCOUNTING STANDARDS BOARD (FASB) ACCOUNTING STANDARDS CODIFICATION (ASC) TOPIC 740-10, ACCOUNTING FOR INCOME TAXES, WOULD BE IMMATERIAL TO THE FINANCIAL STATEMENTS TAKEN AS A WHOLE. ACCORDINGLY, THE ACCOMPANYING FINANCIAL STATEMENTS DO NOT INCLUDE ANY PROVISION FOR UNCERTAIN TAX POSITIONS, AND NO RELATED INTEREST OR PENALTIES HAVE BEEN RECORDED IN THE OPERATING STATEMENTS OR ACCRUED IN THE STATEMENT OF ASSETS, LIABILITIES AND NET ASSETS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleF documentId="RetDoc1040500001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <SubtotalOfficesCnt>0</SubtotalOfficesCnt>
      <SubtotalEmployeesCnt>0</SubtotalEmployeesCnt>
      <ContinuationTotalOfficeCnt>0</ContinuationTotalOfficeCnt>
      <ContinuationTotalEmployeeCnt>0</ContinuationTotalEmployeeCnt>
      <TotalOfficeCnt>0</TotalOfficeCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <SubtotalSpentAmt>0</SubtotalSpentAmt>
      <ContinuationSpentAmt>0</ContinuationSpentAmt>
      <TotalSpentAmt>0</TotalSpentAmt>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>UNITED KINGDOM</RegionTxt>
        <PurposeOfGrantTxt>TRANSLATIONAL RESEARCH GRANT</PurposeOfGrantTxt>
        <CashGrantAmt>125000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>CANADA</RegionTxt>
        <PurposeOfGrantTxt>TRANSLATIONAL RESEARCH GRANT</PurposeOfGrantTxt>
        <CashGrantAmt>125000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
      </GrantsToOrgOutsideUSGrp>
      <TransferToForeignCorpInd>0</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>0</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCH F, PART II, LINE 1</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANT RECIPIENTS ARE REQUIRED TO PROVIDE SEMI-ANNUAL REPORTING OF GRANT ACTIVITIES AND EXPENDITURES AS A CONDITION FOR CONTINUED FUNDING.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>DANA FARBER CANCER INSTITUTE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>450 BROOKLINE AVE</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02215</ZIPCd>
        </USAddress>
        <RecipientEIN>042263040</RecipientEIN>
        <CashGrantAmt>355000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>CLINICAL TRIAL AND CORRELATIVE RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE UNIVERSITY OF TEXAS - MD ANDERSON CANCER CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1515 HOLCOMBE BLVD</AddressLine1Txt>
          <CityNm>HOUSTON</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>77030</ZIPCd>
        </USAddress>
        <RecipientEIN>746001118</RecipientEIN>
        <CashGrantAmt>124314</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>CLINICAL TRIAL GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>REGENTS OF THE UNIVERSITY OF FLORIDA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>207 GRINTER HALL</AddressLine1Txt>
          <CityNm>GAINESVILLE</CityNm>
          <StateAbbreviationCd>FL</StateAbbreviationCd>
          <ZIPCd>32611</ZIPCd>
        </USAddress>
        <RecipientEIN>596002052</RecipientEIN>
        <CashGrantAmt>100000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>CORRELATIVE STUDIES</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>REGENTS OF THE UNIVERSITY OF CALIFORNIA SAN FRANCISCO</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>490 ILLINOIS STREET 4TH FL</AddressLine1Txt>
          <CityNm>SAN FRANCISCO</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94143</ZIPCd>
        </USAddress>
        <RecipientEIN>946036493</RecipientEIN>
        <CashGrantAmt>200000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>TRANSLATIONAL RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>RESEARCH INSTITUTE AT NATIONWIDE CHILDREN'S HOSPITAL</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>700 CHILDRENS DRIVE</AddressLine1Txt>
          <CityNm>COLUMBUS</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>43205</ZIPCd>
        </USAddress>
        <RecipientEIN>316056230</RecipientEIN>
        <CashGrantAmt>124800</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>TRANSLATIONAL RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>REGENTS OF EMORY UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1559 CLIFTON RD NE 4TH FL</AddressLine1Txt>
          <CityNm>ATLANTA</CityNm>
          <StateAbbreviationCd>GA</StateAbbreviationCd>
          <ZIPCd>30322</ZIPCd>
        </USAddress>
        <RecipientEIN>580566256</RecipientEIN>
        <CashGrantAmt>250000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>TRANSLATIONAL RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>REGENTS OF THE UNIVERSITY OF PITTSBURGH</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>3420 FORBES AVE 300 MURDOCH BLDG</AddressLine1Txt>
          <CityNm>PITTSBURGH</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>15260</ZIPCd>
        </USAddress>
        <RecipientEIN>250965591</RecipientEIN>
        <CashGrantAmt>74927</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>DISCRETIONARY GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>REGENTS OF STANFORD UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>485 BROADWAY ST</AddressLine1Txt>
          <CityNm>REDWOOD CITY</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94063</ZIPCd>
        </USAddress>
        <RecipientEIN>941156365</RecipientEIN>
        <CashGrantAmt>55000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>CORRELATIVE STUDIES</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF ILLINOIS</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>28392 NETWORK PLACE</AddressLine1Txt>
          <CityNm>CHICAGO</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60673</ZIPCd>
        </USAddress>
        <RecipientEIN>376000511</RecipientEIN>
        <CashGrantAmt>15279</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>DISCRETIONARY GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>REGENTS OF NORTHWESTERN UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>633 CLARK STREET</AddressLine1Txt>
          <CityNm>EVANSON</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60208</ZIPCd>
        </USAddress>
        <RecipientEIN>362167817</RecipientEIN>
        <CashGrantAmt>125000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>TRANSLATIONAL RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION REQUIRES GRANTEES TO SUBMIT DETAILED, SEMI-ANNUAL REPORTS DESCRIBING (I) EXPENDITURES AND UTILIZATION OF GRANT FUNDS FOR THE CURRENT REPORT PERIOD AND CUMULATIVELY, INCLUDING A RECONCILIATION TO THE PROJECT BUDGET; (II) A DETAILED DESCRIPTION OF WORK DONE DURING THE CURRENT REPORT PERIOD; (III) STATUS OF THE PROJECT AIMS AND OBJECTIVES; AND (IV) ANY PROPOSED MODIFICATION OF THE PROJECT. THE FOUNDATION ALSO HAS THE RIGHT TO CONDUCT ON-SITE INSPECTIONS AND REVIEW FINANCIAL RECORDS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LEE HELMAN</PersonNm>
        <TitleTxt>INSTITUTE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>240915</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>240915</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS MCHENRY TICHENOR, JR AND LISA TICHENOR ARE MARRIED TO ONE ANOTHER. MR. TICHENOR IS ALSO PRESIDENT OF THE INSTITUTE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS REVIEWED BY THE PRESIDENT, MAC TICHENOR, JR., PRIOR TO FILING. ALL MEMBERS OF THE GOVERNING BODY HAVE ACCESS TO FORM 990 UPON REQUEST, BUT ARE NOT REQUIRED TO REVIEW THE FORM BEFORE IT IS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL PERSONS, INCLUDING STRATEGIC ADVISORY BOARD MEMBERS, OFFICERS, TRUSTEES, AND GRANT REVIEWERS, WHO ARE INVOLVED IN DECISION MAKING REGARDING TRANSACTIONS OR ARRANGEMENTS WITH THIRD PARTIES ARE SUBJECT TO THE OSI'S CONFLICT OF INTEREST POLICY. WRITTEN DISCLOSURES OF POTENTIAL CONFLICTS OF INTEREST AND AFFIRMATIONS OF ADHERENCE TO THE CONFLICT-OF-INTEREST POLICY ARE OBTAINED FROM THESE INDIVIDUALS ANNUALLY. IN A SITUATION INVOLVING AN ACTUAL OR POTENTIAL CONFLICT OF INTEREST, PERSON(S) WITH A CONFLICT ARE RECUSED FROM THE DELIBERATION AND VOTING PROCESSESS RELATING TO THE MATTER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION OF THE CHAIR OF THE BOARD OF TRUSTEES ($0) IS SUBJECT TO APPROVAL OF THE BOARD OF TRUSTEES. COMPENSATION IS BASED ON FAIR MARKET VALUE OF SERVICES DESCRIBED IN THE STATEMENT OF WORK PROVIDED TO EACH INDEPENDENT CONTRACTOR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS REVIEWED BY THE PRESIDENT, MCHENRY TICHENOR, JR., PRIOR TO FILING. ALL MEMBERS OF THE GOVERNING BODY HAVE ACCESS TO FORM 990 UPON REQUEST, BUT ARE NOT REQUIRED TO REVIEW THE FORM BEFORE IT IS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE OSTEOSARCOMA INSTITUTE'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DID NOT CHANGE ITS OVERSIGHT PROCESS OR SELECTION PROCESS DURING THE YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>