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        <TotalAmt>3909</TotalAmt>
        <ProgramServicesAmt>3127</ProgramServicesAmt>
        <ManagementAndGeneralAmt>391</ManagementAndGeneralAmt>
        <FundraisingAmt>391</FundraisingAmt>
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      <OccupancyGrp>
        <TotalAmt>194102</TotalAmt>
        <ProgramServicesAmt>155282</ProgramServicesAmt>
        <ManagementAndGeneralAmt>19410</ManagementAndGeneralAmt>
        <FundraisingAmt>19410</FundraisingAmt>
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      <TravelGrp>
        <TotalAmt>162</TotalAmt>
        <ProgramServicesAmt>130</ProgramServicesAmt>
        <ManagementAndGeneralAmt>16</ManagementAndGeneralAmt>
        <FundraisingAmt>16</FundraisingAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>24702</TotalAmt>
        <ProgramServicesAmt>14821</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2470</ManagementAndGeneralAmt>
        <FundraisingAmt>7411</FundraisingAmt>
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      <InsuranceGrp>
        <TotalAmt>50659</TotalAmt>
        <ProgramServicesAmt>40527</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5066</ManagementAndGeneralAmt>
        <FundraisingAmt>5066</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>PROGRAM EXPENSES</Desc>
        <TotalAmt>265481</TotalAmt>
        <ProgramServicesAmt>265481</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>TAXES</Desc>
        <TotalAmt>4982</TotalAmt>
        <ProgramServicesAmt>3986</ProgramServicesAmt>
        <ManagementAndGeneralAmt>498</ManagementAndGeneralAmt>
        <FundraisingAmt>498</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>HOSPITALITY</Desc>
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        <ProgramServicesAmt>1774</ProgramServicesAmt>
        <ManagementAndGeneralAmt>222</ManagementAndGeneralAmt>
        <FundraisingAmt>222</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>BANK FEES</Desc>
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        <ProgramServicesAmt>1028</ProgramServicesAmt>
        <ManagementAndGeneralAmt>128</ManagementAndGeneralAmt>
        <FundraisingAmt>129</FundraisingAmt>
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        <ProgramServicesAmt>996</ProgramServicesAmt>
        <ManagementAndGeneralAmt>125</ManagementAndGeneralAmt>
        <FundraisingAmt>125</FundraisingAmt>
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        <ProgramServicesAmt>1596264</ProgramServicesAmt>
        <ManagementAndGeneralAmt>181323</ManagementAndGeneralAmt>
        <FundraisingAmt>255645</FundraisingAmt>
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      <SavingsAndTempCashInvstGrp>
        <BOYAmt>1163935</BOYAmt>
        <EOYAmt>1796515</EOYAmt>
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        <EOYAmt>57824</EOYAmt>
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        <EOYAmt>3020775</EOYAmt>
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        <EOYAmt>5290114</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>744791</BOYAmt>
        <EOYAmt>193705</EOYAmt>
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        <EOYAmt>193705</EOYAmt>
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      <TemporarilyRstrNetAssetsGrp>
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        <EOYAmt>415000</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>5846262</BOYAmt>
        <EOYAmt>5096409</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>6591053</BOYAmt>
        <EOYAmt>5290114</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-748675</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-1178</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus2YearsAmt>13073467</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1293865</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1281679</CurrentTaxYearAmt>
        <TotalAmt>15649011</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus2YearsAmt>13073467</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1293865</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1281679</CurrentTaxYearAmt>
        <TotalAmt>15649011</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>13329076</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>2319935</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus2YearsAmt>1223</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6316</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1993</CurrentTaxYearAmt>
        <TotalAmt>9532</TotalAmt>
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      <UnrelatedBusinessNetIncm170Grp>
        <CurrentTaxYearAmt>1000</CurrentTaxYearAmt>
        <TotalAmt>1000</TotalAmt>
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      <TotalSupportAmt>15659543</TotalSupportAmt>
      <First5Years170Ind>X</First5Years170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 1</FormAndLineReferenceDesc>
        <ExplanationTxt>ON THE 2015 FORM 990, SCHEDULE A, PART II, LINE 1 (2014 COLUMN), ALTASEA REPORTED $22,188,437 OF CONTRIBUTIONS REVENUE RECEIVED DURING THE YEAR. DURING THE PREPARATION OF THE 2016 FORM 990, SCHEDULE A, PART II, IT WAS DISCOVERED THAT $9,114,970 OF THE $22,188,437 HAD BEEN WRITTEN OFF AS UNCOLLECTIBLE. ACCORDINGLY, THE 2016 FORM 990 SCHEDULE A, PART II, LINE 1 (2014 COLUMN) HAS BEEN REVISED TO $13,073,467 TO ACCOUNT FOR THE PLEDGE WRITE-OFF.</ExplanationTxt>
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      <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>
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      <PaidStaffOrManagementInd>0</PaidStaffOrManagementInd>
      <MediaAdvertisementsInd>0</MediaAdvertisementsInd>
      <MailingsMembersInd>0</MailingsMembersInd>
      <PublicationsOrBroadcastInd>0</PublicationsOrBroadcastInd>
      <GrantsOtherOrganizationsInd>0</GrantsOtherOrganizationsInd>
      <DirectContactLegislatorsInd>0</DirectContactLegislatorsInd>
      <RalliesDemonstrationsInd>0</RalliesDemonstrationsInd>
      <OtherActivitiesInd>1</OtherActivitiesInd>
      <OtherActivitiesAmt>75</OtherActivitiesAmt>
      <TotalLobbyingExpendituresAmt>75</TotalLobbyingExpendituresAmt>
      <NotDescribedSection501c3Ind>0</NotDescribedSection501c3Ind>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <OtherCostOrOtherBasisAmt>101430</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>15825</DepreciationAmt>
        <BookValueAmt>85605</BookValueAmt>
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      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>69511</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>31561</DepreciationAmt>
        <BookValueAmt>37950</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>2906641</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>9421</DepreciationAmt>
        <BookValueAmt>2897220</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>3020775</TotalBookValueLandBuildingsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>1309625</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-1178</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>26246</DonatedServicesAndUseFcltsAmt>
      <RevenueNotReportedAmt>25068</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>1284557</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>1284557</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>2059478</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>26246</DonatedServicesUseFcltsAmt>
      <ExpensesNotReportedAmt>26246</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>2033232</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>2033232</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ALTASEA IS EXEMPT FROM FEDERAL TAXATION UNDER INTERNAL REVENUE CODE SECTION 501(C)(3) AND THE CORRESPONDING CALIFORNIA PROVISIONS.</ExplanationTxt>
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    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>OCEAN EXPLORATION TRUST</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>613 WILLIAMS ST</AddressLine1Txt>
          <CityNm>NEW LONDON</CityNm>
          <StateAbbreviationCd>CT</StateAbbreviationCd>
          <ZIPCd>06320</ZIPCd>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF SOUTHERN CALIFORNIA</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>3616 TROUSDALE PARKWAY</AddressLine1Txt>
          <CityNm>LOS ANGELES</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>90089</ZIPCd>
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        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <PurposeOfGrantTxt>WATER QUALITY AND HARMFUL ALGAL BLOOM MONITORING STATION</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CAL STATE UNIVERSITY LONG BEACH RESEARCH FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>6300 STATE UNIVERSITY DRIVE SUITE</AddressLine1Txt>
          <AddressLine2Txt>332</AddressLine2Txt>
          <CityNm>LONG BEACH</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>90815</ZIPCd>
        </USAddress>
        <RecipientEIN>956106694</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>40317</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT RESEARCH IN CONNECTION WITH MONITORING MOVEMENTS OF LARGE MARINE PREDATORS USING A COAST-WIDE ACOUSTIC TELEMETRY NETWORK AND THE DEVELOPMENT OF NEW SMART TAG TECHNOLOGY.</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>LOS ANGELES MARITIME INSTITUTE</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>BERTH 73 SUITE 2</AddressLine1Txt>
          <CityNm>SAN PEDRO</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
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        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>12500</CashGrantAmt>
        <PurposeOfGrantTxt>STUDENT OCEAN SCIENTIST PROGRAM AND SUPPORT</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>REEF CHECK FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>13723 FIJI WAY B-2</AddressLine1Txt>
          <CityNm>MARINA DEL REY</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>90292</ZIPCd>
        </USAddress>
        <RecipientEIN>954858649</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>12500</CashGrantAmt>
        <PurposeOfGrantTxt>STUDENT OCEAN SCIENTIST PROGRAM</PurposeOfGrantTxt>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ALTASEA FOLLOWS BEST PRACTICES WITH ITS LIMITED GRANT PROGRAM. THE CHIEF SCIENTIFIC OFFICER WORKS WITH A VOLUNTEER ADVISORY GROUP, COMPRISED OF MEMBERS OF THE SOUTHERN CALIFORNIA MARINE INSTITUTE, TO VET PROPOSED PROJECTS. THEIR RECOMMENDATIONS FOR FUNDING ARE REVIEWED AND APPROVED BY THE BOARD. A FORMAL GRANT AGREEMENT IS NEGOTIATED THAT INCLUDES TIMELINES AND DELIVERABLES. REPORTS FROM GRANTEES ARE REQUIRED EVERY SIX MONTHS.</ExplanationTxt>
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    </IRS990ScheduleI>
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      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <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>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>25000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6776</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>2146</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>259797</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S FORM 990 IS PREPARED BY AN INDEPENDENT ACCOUNTING FIRM BASED ON INFORMATION PROVIDED BY THE ORGANIZATION AND IS REVIEWED BY THE ORGANIZATION'S MANAGEMENT BEFORE BEING PRESENTED TO THE TREASURER. THE TREASURER HAS BEEN DELEGATED THE AUTHORITY BY THE BOARD TO REVIEW IN DETAIL AND APPROVE THE ORGANIZATION'S ANNUAL FORM 990. THE FINAL FORM 990 IS DISTRIBUTED TO THE FULL BOARD IN ADVANCE OF FILING WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL TRUSTEES ANNUALLY EXECUTE A CONFLICT OF INTEREST FORM, WHICH IS REVIEWED BY THE DEPUTY DIRECTOR AND LEGAL COUNSEL. TRUSTEES AND OFFICERS ARE ALSO REQUIRED TO DISCLOSE ANY POTENTIAL CONFLICTS OF INTEREST THAT ARISE DURING THE YEAR. ANY CONFLICTS OF INTEREST WOULD BE MANAGED IN ACCORDANCE WITH THE ORGANIZATION'S CONFLICT OF INTEREST POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>A COHORT STUDY AND AN INDEPENDENT COMPENSATION STUDY (FOR EXECUTIVE DIRECTOR ONLY) WAS DEVELOPED AND REVIEWED BY THE BOARD. THE BOARD REVIEWS ALL APPROVED COMPENSATION FOR KEY EXECUTIVE BASED ON THESE STUDIES. NO BOARD MEMBER IS COMPENSATED. EXECUTIVE COMPENSATION PAID BY THE ORGANIZATION IS APPROVED BY DIRECTORS WHO DO NOT HAVE A CONFLICT OF INTEREST, AND THE COMPENSATION DETERMINATION PROCESS AND DECISION IS DOCUMENTED CONTEMPORANEOUSLY IN THE ORGANIZATION'S RECORDS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE MADE AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>PROJECT MANAGEMENT: PROGRAM SERVICE EXPENSES 61,318. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 61,318. DEVELOPMENT: PROGRAM SERVICE EXPENSES 38,373. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 16,445. TOTAL EXPENSES 54,818. IT CONSULTANT: PROGRAM SERVICE EXPENSES 3,354. MANAGEMENT AND GENERAL EXPENSES 2,236. FUNDRAISING EXPENSES 5,591. TOTAL EXPENSES 11,181. OUTSIDE SERVICES: PROGRAM SERVICE EXPENSES 5,893. MANAGEMENT AND GENERAL EXPENSES 237. FUNDRAISING EXPENSES 237. TOTAL EXPENSES 6,367. GRANT WRITER: PROGRAM SERVICE EXPENSES 2,005. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 860. TOTAL EXPENSES 2,865.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE WAS NO CHANGE IN THE ORGANIZATION'S OVERSIGHT PROCESS OR SELECTION PROCESS DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
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  </ReturnData>
</Return>