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      <TotalBookValueLandBuildingsAmt>647879</TotalBookValueLandBuildingsAmt>
      <FederalIncomeTaxLiabilityAmt>0</FederalIncomeTaxLiabilityAmt>
      <TotalLiabilityAmt>0</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>17084429</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>13444178</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>13444178</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>3640251</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>68596</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>68596</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>3708847</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>6954316</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>6954316</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>68596</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>68596</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>7022912</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRIMARY OBJECTIVE OF THE ENDOWMENT IS TO PROVIDE A LONG TERM FLOW OF INCOME TO THE FOUNDATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION IDENTIFIES AND EVALUATES UNCERTAIN TAX POSITIONS, IF ANY, AND RECOGNIZES THE IMPACT OF UNCERTAIN TAX POSITIONS FOR WHICH THERE IS A LESS THAN MORE-LIKELY-THAN-NOT PROBABILITY OF THE POSITION BEING UPHELD WHEN REVIEWED BY THE RELEVANT TAXING AUTHORITY. SUCH POSITIONS ARE DEEMED TO BE UNRECOGNIZED TAX BENEFITS AND A CORRESPONDING LIABILITY IS ESTABLISHED ON THE STATEMENTS OF FINANCIAL POSITION. THE FOUNDATION HAS NOT RECOGNIZED A LIABILITY FOR UNCERTAIN TAX POSITIONS. IF THERE WERE AN UNRECOGNIZED TAX BENEFIT, THE FOUNDATION WOULD RECOGNIZE INTEREST ACCRUED RELATED TO UNRECOGNIZED TAX BENEFITS IN INTEREST EXPENSE AND PENALTIES IN OPERATING EXPENSES. THE FOUNDATION'S TAX YEARS SUBJECT TO EXAMINATION BY THE INTERNAL REVENUE SERVICE GENERALLY REMAIN OPEN FOR THREE YEARS FROM THE DATE OF FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="IRS990ScheduleI">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>FLORIDA ATLANTIC UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>777 GLADES RD ADM 373</AddressLine1Txt>
          <CityNm>BOCA BATON</CityNm>
          <StateAbbreviationCd>FL</StateAbbreviationCd>
          <ZIPCd>33431</ZIPCd>
        </USAddress>
        <RecipientEIN>650385507</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>4388366</CashGrantAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>N/A</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CLEARWATER MARINE AQUARIUM</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>249 WINDWARD PASSAGE</AddressLine1Txt>
          <CityNm>CLEARWATER</CityNm>
          <StateAbbreviationCd>FL</StateAbbreviationCd>
          <ZIPCd>33767</ZIPCd>
        </USAddress>
        <RecipientEIN>592086737</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>N/A</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BLUE WORLD RESEARCH INSTITUTE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>4660 FAY BOULEVARD</AddressLine1Txt>
          <CityNm>COCOA</CityNm>
          <StateAbbreviationCd>FL</StateAbbreviationCd>
          <ZIPCd>32927</ZIPCd>
        </USAddress>
        <RecipientEIN>824673877</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>N/A</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>HUBBS-SEAWORLD RESEARCH INSTITUTE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>2595 INGRAHAM STREET</AddressLine1Txt>
          <CityNm>SAN DIEGO</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>92109</ZIPCd>
        </USAddress>
        <RecipientEIN>955304740</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>9995</CashGrantAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>N/A</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>GULF WORLD MARINE INSTITUTE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>15412 FRONT BEACH RD</AddressLine1Txt>
          <CityNm>PANAMA CITY</CityNm>
          <StateAbbreviationCd>FL</StateAbbreviationCd>
          <ZIPCd>32413</ZIPCd>
        </USAddress>
        <RecipientEIN>273137372</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>6635</CashGrantAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>N/A</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>RESEARCH GRANTS</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>5</Total501c3OrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION RECEIVES FUNDS FROM THE FLORIDA SPECIALTY LICENSE PLATE PROGRAM (SLP) TO FUND WILD DOLPHIN RELATED RESEARCH; WHALE RESEARCH, REHABILITATION, AND EDUCATION PROGRAMS; MARINE SCIENCE RESEARCH AND EDUCATION PROGRAM; AND AQUACULTURE RESEARCH AND EDUCATION PROGRAMS. THE FOUNDATION MONITORS THE SLP FUNDS BY REVIEWING EXPENDITURES AND THE PROCESSES RELATED TO REMITTING FUNDS TO ENSURE THE GRANT RECIPIENT FULFILLS THE PURPOSES OF THE SLP PROGRAM. AS SET FORTH IN THE STATE PROJECTS COMPLIANCE SUPPLEMENTS, A CERTAIN AMOUNT OF SLP FUNDS ARE REQUIRED TO BE DISTRIBUTED TO DESIGNATED FOUNDATIONS. THESE DISTRIBUTIONS ARE NOT REQUIRED TO BE MONITORED BY HARBOR BRANCH OCEANOGRAPHIC INSTITUTE FOUNDATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleL documentId="IRS990ScheduleL">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>WILLIAM STEWART - ROSSWAY SWAN</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>HBOIF OFFICER (SECRETARY)</RelationshipDescriptionTxt>
        <TransactionAmt>42720</TransactionAmt>
        <TransactionDesc>FEES FOR LEGAL SERVICES</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1, DESCRIPTION OF ORGANIZATION MISSION:</FormAndLineReferenceDesc>
        <ExplanationTxt>IN MARINE SCIENCES AND OCEAN ENGINEERING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1, DESCRIPTION OF ORGANIZATION MISSION:</FormAndLineReferenceDesc>
        <ExplanationTxt>FUNDING AND SUPPORT TO HARBOR BRANCH OCEANOGRAPHIC INSTITUTE AT FAU FOR RESEARCH AND EDUCATION IN MARINE SCIENCES AND OCEAN ENGINEERING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINE 11B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD REVIEWS AND APPROVES THE 990 PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINE 12C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE POLICY AND COMPLIANCE IS REVIEWED ANNUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINE 19:</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
