﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2023v6.0" xsi:schemaLocation="http://www.irs.gov/efile">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-03-20T20:59:39-07:00</ReturnTs>
    <TaxPeriodEndDt>2024-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>270741376</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>HARSHWAL &amp; COMPANY LLP</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>11405 W BERNARDO CT STE A</AddressLine1Txt>
        <CityNm>SAN DIEGO</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>92127</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>680120240</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Baykeeper</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>BAYK</BusinessNameControlTxt>
      <PhoneNum>5107359700</PhoneNum>
      <USAddress>
        <AddressLine1Txt>1736 Franklin Street 800</AddressLine1Txt>
        <CityNm>Oakland</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>94612</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Sejal Choksi-Chugh</PersonNm>
      <PersonTitleTxt>Executive Director</PersonTitleTxt>
      <SignatureDt>2025-03-20</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>Sanwar Harshwal CPA</PreparerPersonNm>
      <PTIN>P01249746</PTIN>
      <PhoneNum>8589390017</PhoneNum>
      <SelfEmployedInd>X</SelfEmployedInd>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="9">
    <IRS990 documentId="IRS990" referenceDocumentId="IRS990ScheduleO" softwareId="23017517" softwareVersionNum="2023v6.0">
      <PrincipalOfficerNm>Sejal Choksi-Chugh</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>1736 Franklin Street 800</AddressLine1Txt>
        <CityNm>Oakland</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>946123423</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>2235804</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>https://baykeeper.org/</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1987</FormationYr>
      <LegalDomicileStateCd>CA</LegalDomicileStateCd>
      <ActivityOrMissionDesc>BAYKEEPER USES SCIENCE, ADVOCACY, AND LAW TO DEFEND THE SAN FRANCISCO BAY FROM THE BIGGEST THREATS AND HOLD POLLUTERS ACCOUNTABLE TO CREATE HEALTHIER COMMUNITIES AND HELP WILDLIFE THRIVE.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>8</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>8</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>14</TotalEmployeeCnt>
      <TotalVolunteersCnt>143</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <PYContributionsGrantsAmt>1440608</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>2167591</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>651982</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>40723</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>16592</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>27255</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>-4153</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>-1756</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>2105029</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>2233813</CYTotalRevenueAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>1477427</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>1620438</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>364928</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>791268</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>501276</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>2268695</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>2121714</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-163666</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>112099</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>2426668</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>2365688</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>828984</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>625582</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>1597684</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>1740106</NetAssetsOrFundBalancesEOYAmt>
      <MissionDesc>SAN FRANCISCO BAYKEEPERS ("BAYKEEPER") MISSION IS TO DEFEND SAN FRANCISCO BAY FROM THE BIGGEST THREATS AND HOLD POLLUTERS ACCOUNTABLE. BAYKEEPERS FIELD INVESTIGATORS AND SCIENTISTS PATROL THE BAY TO IDENTIFY POLLUTERS AND UNCOVER THREATS. OUR LAWYERS AND POLICY ADVOCATES HOLD POLLUTERS ACCOUNTABLE AND REQUIRE GOVERNMENT AGENCIES TO STRENGTHEN LAWS.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>1543352</ExpenseAmt>
      <RevenueAmt>40723</RevenueAmt>
      <Desc>BAYKEEPER INVESTIGATES POLLUTION, STOPS POLLUTERS, AND ADVOCATES FOR GOVERNMENT AGENCIES TO ADOPT STRONGER, ENFORCEABLE POLICIES THAT WILL CREATE REAL PROTECTIONS FOR THE BAY. BAYKEEPER, FIGHTS FOR HEALTHY COMMUNITIES AND WILDLIFE IN AND AROUND SAN FRANCISCO BAY. SINCE 1989, WE HAVE SECURED 300 LEGAL AND POLICY WINS TO STOP POLLUTER AND CONDUCTED OVER 17,000 HOURS OF BOAT PATROLS TO INVESTIGATE POLLUTION.WE HAVE A STAFF OF SIXTEEN, A BOARD OF DIRECTORS WITH A BREADTH OF EXPERIENCE WITH THE BAY, AN EXPERT ADVISORY BOARD, A TEAM OF VOLUNTEER BOAT SKIPPERS, AND THE ONLY POLLUTION PATROL BOAT REGULARLY MONITORING AND INVESTIGATING POLLUTERS IN THE BAY.BAYKEEPER INCORPORATED AS A NONPROFIT, PUBLIC BENEFIT CORPORATION IN CALIFORNIA ON JANUARY 23, 1987, AS THE SAN FRANCISCO BAY-DELTA PRESERVATION ASSOCIATION, AND BECAME BAYKEEPER IN MAY 1989, THE FOURTH WATERKEEPER ORGANIZATION IN THE COUNTRY. FOR 36 YEARS, STANDING UP TO CONSTANT THREATS, BAYKEEPER HAS BEEN A FIERCE CHAMPION FOR SAN FRANCISCO BAY. FOR MORE INFORMATION, PLEASE VISIT US ONLINE AT BAYKEEPER.ORG.</Desc>
      <TotalProgramServiceExpensesAmt>1543352</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="IRS990ScheduleA">true</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="IRS990ScheduleB">true</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="IRS990ScheduleC">false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentId="IRS990ScheduleC">true</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd referenceDocumentId="IRS990ScheduleC">false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="IRS990ScheduleD">false</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="IRS990ScheduleD">false</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="IRS990ScheduleD">false</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="IRS990ScheduleD">false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd referenceDocumentId="IRSScheduleD">true</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="IRS990ScheduleD">true</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="IRS990ScheduleD">true</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="IRS990ScheduleD">false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="IRS990ScheduleD">false</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="IRS990ScheduleD">true</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="IRS990ScheduleD">true</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="IRS990ScheduleD">true</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="IRS990ScheduleD">false</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="IRS990ScheduleG">false</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="IRS990ScheduleG">true</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="IRS990ScheduleG">false</GamingActivitiesInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="IRS990ScheduleJ">true</ScheduleJRequiredInd>
      <TaxExemptBondsInd>false</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>false</PYExcessBenefitTransInd>
      <LoanOutstandingInd>false</LoanOutstandingInd>
      <GrantToRelatedPersonInd>false</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>false</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>false</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>false</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd referenceDocumentId="IRS990ScheduleM">true</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd referenceDocumentId="IRS990ScheduleM">false</DeductibleArtContributionInd>
      <TerminateOperationsInd>false</TerminateOperationsInd>
      <PartialLiquidationInd>false</PartialLiquidationInd>
      <DisregardedEntityInd>false</DisregardedEntityInd>
      <RelatedEntityInd>false</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>false</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>true</ScheduleORequiredInd>
      <IRPDocumentCnt>12</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>true</BackupWthldComplianceInd>
      <EmployeeCnt>14</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>true</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>false</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>false</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>false</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>false</Form8282PropertyDisposedOfInd>
      <Form8282FiledCnt>0</Form8282FiledCnt>
      <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>false</PayPremiumsPrsnlBnftCntrctInd>
      <Form8899Filedind>false</Form8899Filedind>
      <Form1098CFiledInd>false</Form1098CFiledInd>
      <IndoorTanningServicesInd>false</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>false</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>8</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>8</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>false</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>false</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>false</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>false</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>false</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>false</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>false</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>true</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>true</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>false</OfficerMailingAddressInd>
      <LocalChaptersInd>false</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>true</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>true</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>true</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>true</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>true</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>true</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>true</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>CA</StatesWhereCopyOfReturnIsFldCd>
      <OwnWebsiteInd>X</OwnWebsiteInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>Sejal Choksi-Chugh</PersonNm>
        <PhoneNum>5107359700</PhoneNum>
        <USAddress>
          <AddressLine1Txt>1736 Franklin Street 800</AddressLine1Txt>
          <CityNm>Oakland</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>946123423</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>Sejal Choksi-Chugh</PersonNm>
        <TitleTxt>Executive Dir.</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>171216</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>9107</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Jonathan Rosenfield</PersonNm>
        <TitleTxt>Science Director</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <ReportableCompFromOrgAmt>117375</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>17357</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Eliet Henderson</PersonNm>
        <TitleTxt>Development Dir.</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <ReportableCompFromOrgAmt>118075</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>13960</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>AMY DONOVAN</PersonNm>
        <TitleTxt>FIN &amp; ADMIN DIR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>114687</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>13820</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Mark Westlund</PersonNm>
        <TitleTxt>Communication Dir.</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <ReportableCompFromOrgAmt>118375</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>5878</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ERIC BUESCHER</PersonNm>
        <TitleTxt>MANAGING ATTORNEY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <ReportableCompFromOrgAmt>109287</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>13167</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NICOLE SASAKI</PersonNm>
        <TitleTxt>STAFF ATTORNEY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <ReportableCompFromOrgAmt>100435</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>12368</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>David Jedrzejek JD</PersonNm>
        <TitleTxt>Chairman</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Evan Dreyer</PersonNm>
        <TitleTxt>Treasurer</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Sandra Stewart</PersonNm>
        <TitleTxt>Secretary</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Caroline Koch JD</PersonNm>
        <TitleTxt>Director</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARK MCKEE</PersonNm>
        <TitleTxt>Director</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PETER MOLNAR</PersonNm>
        <TitleTxt>Director</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DIANE WALTON</PersonNm>
        <TitleTxt>Director</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRENNA MOORHEAD</PersonNm>
        <TitleTxt>Director</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>849450</TotalReportableCompFromOrgAmt>
      <TotalOtherCompensationAmt>85657</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>7</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>true</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Aqua Terra Aeris Law Group</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>4030 Martin Luther King Jr Way</AddressLine1Txt>
            <CityNm>Oakland</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>94609</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Environmental Law</ServicesDesc>
        <CompensationAmt>280311</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>16304</FundraisingAmt>
      <GovernmentGrantsAmt>8048</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>2143239</AllOtherContributionsAmt>
      <NoncashContributionsAmt>66033</NoncashContributionsAmt>
      <TotalContributionsAmt>2167591</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>FEE AND COST RECOVERY</Desc>
        <BusinessCd>541100</BusinessCd>
        <TotalRevenueColumnAmt>40723</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>40723</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>40723</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>27255</TotalRevenueColumnAmt>
        <ExclusionAmt>27255</ExclusionAmt>
      </InvestmentIncomeGrp>
      <IncmFromInvestBondProceedsGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </IncmFromInvestBondProceedsGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </RoyaltiesRevenueGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetRentalIncomeOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetGainOrLossInvestmentsGrp>
      <ContriRptFundraisingEventAmt>16304</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>1991</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-1991</TotalRevenueColumnAmt>
      </NetIncmFromFundraisingEvtGrp>
      <NetIncomeFromGamingGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetIncomeFromGamingGrp>
      <GrossSalesOfInventoryAmt>235</GrossSalesOfInventoryAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>235</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>235</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueTotalAmt>0</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>2233813</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>40958</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>27255</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>0</TotalAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>0</TotalAmt>
      </GrantsToDomesticIndividualsGrp>
      <ForeignGrantsGrp>
        <TotalAmt>0</TotalAmt>
      </ForeignGrantsGrp>
      <BenefitsToMembersGrp>
        <TotalAmt>0</TotalAmt>
      </BenefitsToMembersGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>325074</TotalAmt>
        <ProgramServicesAmt>175669</ProgramServicesAmt>
        <ManagementAndGeneralAmt>124970</ManagementAndGeneralAmt>
        <FundraisingAmt>24435</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <CompDisqualPersonsGrp>
        <TotalAmt>0</TotalAmt>
      </CompDisqualPersonsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>1084108</TotalAmt>
        <ProgramServicesAmt>876246</ProgramServicesAmt>
        <ManagementAndGeneralAmt>12916</ManagementAndGeneralAmt>
        <FundraisingAmt>194946</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>50193</TotalAmt>
        <ProgramServicesAmt>42580</ProgramServicesAmt>
        <ManagementAndGeneralAmt>566</ManagementAndGeneralAmt>
        <FundraisingAmt>7047</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>57810</TotalAmt>
        <ProgramServicesAmt>45475</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3731</ManagementAndGeneralAmt>
        <FundraisingAmt>8604</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>103253</TotalAmt>
        <ProgramServicesAmt>81623</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6544</ManagementAndGeneralAmt>
        <FundraisingAmt>15086</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>0</TotalAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>38137</TotalAmt>
        <ProgramServicesAmt>38137</ProgramServicesAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>39846</TotalAmt>
        <ManagementAndGeneralAmt>39846</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>0</TotalAmt>
      </FeesForServicesLobbyingGrp>
      <FeesForServicesProfFundraising>
        <TotalAmt>0</TotalAmt>
      </FeesForServicesProfFundraising>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>0</TotalAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>59650</TotalAmt>
        <ProgramServicesAmt>55946</ProgramServicesAmt>
        <ManagementAndGeneralAmt>794</ManagementAndGeneralAmt>
        <FundraisingAmt>2910</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>10868</TotalAmt>
        <ProgramServicesAmt>4789</ProgramServicesAmt>
        <ManagementAndGeneralAmt>23</ManagementAndGeneralAmt>
        <FundraisingAmt>6056</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>27428</TotalAmt>
        <ProgramServicesAmt>15422</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3323</ManagementAndGeneralAmt>
        <FundraisingAmt>8683</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>45923</TotalAmt>
        <ProgramServicesAmt>33900</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2335</ManagementAndGeneralAmt>
        <FundraisingAmt>9688</FundraisingAmt>
      </InformationTechnologyGrp>
      <RoyaltiesGrp>
        <TotalAmt>0</TotalAmt>
      </RoyaltiesGrp>
      <OccupancyGrp>
        <TotalAmt>140660</TotalAmt>
        <ProgramServicesAmt>111303</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8881</ManagementAndGeneralAmt>
        <FundraisingAmt>20476</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>9161</TotalAmt>
        <ProgramServicesAmt>5889</ProgramServicesAmt>
        <ManagementAndGeneralAmt>656</ManagementAndGeneralAmt>
        <FundraisingAmt>2616</FundraisingAmt>
      </TravelGrp>
      <PymtTravelEntrtnmntPubOfclGrp>
        <TotalAmt>1979</TotalAmt>
        <ProgramServicesAmt>1925</ProgramServicesAmt>
        <ManagementAndGeneralAmt>16</ManagementAndGeneralAmt>
        <FundraisingAmt>38</FundraisingAmt>
      </PymtTravelEntrtnmntPubOfclGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>0</TotalAmt>
      </ConferencesMeetingsGrp>
      <InterestGrp>
        <TotalAmt>0</TotalAmt>
      </InterestGrp>
      <PaymentsToAffiliatesGrp>
        <TotalAmt>0</TotalAmt>
      </PaymentsToAffiliatesGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>20783</TotalAmt>
        <ProgramServicesAmt>17645</ProgramServicesAmt>
        <ManagementAndGeneralAmt>949</ManagementAndGeneralAmt>
        <FundraisingAmt>2189</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>11364</TotalAmt>
        <ProgramServicesAmt>5549</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5092</ManagementAndGeneralAmt>
        <FundraisingAmt>723</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>Donated Goods</Desc>
        <TotalAmt>50173</TotalAmt>
        <FundraisingAmt>50173</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Other expenses</Desc>
        <TotalAmt>16797</TotalAmt>
        <ProgramServicesAmt>9542</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1378</ManagementAndGeneralAmt>
        <FundraisingAmt>5877</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Program Expense</Desc>
        <TotalAmt>15313</TotalAmt>
        <ProgramServicesAmt>8518</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1414</ManagementAndGeneralAmt>
        <FundraisingAmt>5381</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Boat Operations</Desc>
        <TotalAmt>13194</TotalAmt>
        <ProgramServicesAmt>13194</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>0</TotalAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>2121714</TotalAmt>
        <ProgramServicesAmt>1543352</ProgramServicesAmt>
        <ManagementAndGeneralAmt>213434</ManagementAndGeneralAmt>
        <FundraisingAmt>364928</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>200979</BOYAmt>
        <EOYAmt>152611</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>1197331</BOYAmt>
        <EOYAmt>1005606</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>157813</BOYAmt>
        <EOYAmt>346478</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>39450</BOYAmt>
        <EOYAmt>42738</EOYAmt>
      </AccountsReceivableGrp>
      <ReceivablesFromOfficersEtcGrp>
        <EOYAmt>0</EOYAmt>
      </ReceivablesFromOfficersEtcGrp>
      <RcvblFromDisqualifiedPrsnGrp>
        <EOYAmt>0</EOYAmt>
      </RcvblFromDisqualifiedPrsnGrp>
      <OthNotesLoansReceivableNetGrp>
        <EOYAmt>0</EOYAmt>
      </OthNotesLoansReceivableNetGrp>
      <InventoriesForSaleOrUseGrp>
        <EOYAmt>0</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>193770</BOYAmt>
        <EOYAmt>257123</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>298590</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>217079</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>41425</BOYAmt>
        <EOYAmt>81511</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <EOYAmt>0</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <InvestmentsOtherSecuritiesGrp>
        <BOYAmt>269880</BOYAmt>
        <EOYAmt>288860</EOYAmt>
      </InvestmentsOtherSecuritiesGrp>
      <InvestmentsProgramRelatedGrp>
        <EOYAmt>0</EOYAmt>
      </InvestmentsProgramRelatedGrp>
      <IntangibleAssetsGrp>
        <BOYAmt>231905</BOYAmt>
        <EOYAmt>106920</EOYAmt>
      </IntangibleAssetsGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>94115</BOYAmt>
        <EOYAmt>83841</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>2426668</BOYAmt>
        <EOYAmt>2365688</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>242245</BOYAmt>
        <EOYAmt>277044</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>351389</BOYAmt>
        <EOYAmt>238589</EOYAmt>
      </DeferredRevenueGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>235350</BOYAmt>
        <EOYAmt>109949</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>828984</BOYAmt>
        <EOYAmt>625582</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>981442</BOYAmt>
        <EOYAmt>1032326</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>616242</BOYAmt>
        <EOYAmt>707780</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1597684</BOYAmt>
        <EOYAmt>1740106</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>2426668</BOYAmt>
        <EOYAmt>2365688</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>112099</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>30323</NetUnrlzdGainsLossesInvstAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="IRS990ScheduleA" softwareId="23017517" softwareVersionNum="2023v6.0">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>1017806</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1263614</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2344401</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1440608</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2167591</CurrentTaxYearAmt>
        <TotalAmt>8234020</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TaxRevLeviedOrgnztnlBnft170Grp>
        <TotalAmt>0</TotalAmt>
      </TaxRevLeviedOrgnztnlBnft170Grp>
      <GovtFurnSrvcFcltsVl170Grp>
        <TotalAmt>0</TotalAmt>
      </GovtFurnSrvcFcltsVl170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>1017806</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1263614</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2344401</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1440608</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2167591</CurrentTaxYearAmt>
        <TotalAmt>8234020</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>164318</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>8069702</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>7919</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7035</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>6676</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>16592</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>27255</CurrentTaxYearAmt>
        <TotalAmt>65477</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <UnrelatedBusinessNetIncm170Grp>
        <TotalAmt>0</TotalAmt>
      </UnrelatedBusinessNetIncm170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>12711</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>339</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>118</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>9276</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>235</CurrentTaxYearAmt>
        <TotalAmt>22679</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>8322176</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>1326475</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.96970</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.94330</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="IRS990ScheduleB" softwareId="23017517" softwareVersionNum="2023v6.0">
      <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>
    <IRS990ScheduleC documentId="IRS990ScheduleC" softwareId="23017517" softwareVersionNum="2023v6.0">
      <Form4720FiledSection4955TaxInd>false</Form4720FiledSection4955TaxInd>
      <CorrectionMadeInd>false</CorrectionMadeInd>
      <TotalGrassrootsLobbyingGrp>
        <FilingOrganizationsTotalAmt>456</FilingOrganizationsTotalAmt>
      </TotalGrassrootsLobbyingGrp>
      <TotalDirectLobbyingGrp>
        <FilingOrganizationsTotalAmt>2395</FilingOrganizationsTotalAmt>
      </TotalDirectLobbyingGrp>
      <TotalLobbyingExpendGrp>
        <FilingOrganizationsTotalAmt>2851</FilingOrganizationsTotalAmt>
      </TotalLobbyingExpendGrp>
      <OtherExemptPurposeExpendGrp>
        <FilingOrganizationsTotalAmt>2118863</FilingOrganizationsTotalAmt>
      </OtherExemptPurposeExpendGrp>
      <TotalExemptPurposeExpendGrp>
        <FilingOrganizationsTotalAmt>2121714</FilingOrganizationsTotalAmt>
      </TotalExemptPurposeExpendGrp>
      <LobbyingNontaxableAmountGrp>
        <FilingOrganizationsTotalAmt>256086</FilingOrganizationsTotalAmt>
      </LobbyingNontaxableAmountGrp>
      <GrassrootsNontaxableGrp>
        <FilingOrganizationsTotalAmt>64022</FilingOrganizationsTotalAmt>
      </GrassrootsNontaxableGrp>
      <Form4720FiledInd>false</Form4720FiledInd>
      <AvgLobbyingNontaxableAmountGrp>
        <CurrentYearMinus3Amt>221373</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>234133</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>263435</CurrentYearMinus1Amt>
        <CurrentYearAmt>256086</CurrentYearAmt>
        <TotalAmt>975027</TotalAmt>
      </AvgLobbyingNontaxableAmountGrp>
      <LobbyingCeilingAmt>1462541</LobbyingCeilingAmt>
      <AvgTotalLobbyingExpendGrp>
        <CurrentYearMinus3Amt>2837</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>2193</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>1832</CurrentYearMinus1Amt>
        <CurrentYearAmt>2851</CurrentYearAmt>
        <TotalAmt>9713</TotalAmt>
      </AvgTotalLobbyingExpendGrp>
      <AvgGrassrootsNontaxableGrp>
        <CurrentYearMinus3Amt>55343</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>58533</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>65859</CurrentYearMinus1Amt>
        <CurrentYearAmt>64022</CurrentYearAmt>
        <TotalAmt>243757</TotalAmt>
      </AvgGrassrootsNontaxableGrp>
      <GrassrootsCeilingAmt>365636</GrassrootsCeilingAmt>
      <AvgGrassrootsLobbyingExpendGrp>
        <CurrentYearMinus3Amt>1122</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>27</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>231</CurrentYearMinus1Amt>
        <CurrentYearAmt>456</CurrentYearAmt>
        <TotalAmt>1836</TotalAmt>
      </AvgGrassrootsLobbyingExpendGrp>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="IRS990ScheduleD" softwareId="23017517" softwareVersionNum="2023v6.0">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>269881</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>21384</InvestmentEarningsOrLossesAmt>
        <AdministrativeExpensesAmt>2404</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>288861</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>250952</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>21301</InvestmentEarningsOrLossesAmt>
        <AdministrativeExpensesAmt>2372</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>269881</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>290533</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>-37447</InvestmentEarningsOrLossesAmt>
        <AdministrativeExpensesAmt>2134</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>250952</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>234222</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>58437</InvestmentEarningsOrLossesAmt>
        <AdministrativeExpensesAmt>2126</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>290533</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>234272</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>-50</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>234222</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>1.00000</BoardDesignatedBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>true</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <RelatedOrgListSchRInd>false</RelatedOrgListSchRInd>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>43005</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>34953</DepreciationAmt>
        <BookValueAmt>8052</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>254012</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>180553</DepreciationAmt>
        <BookValueAmt>73459</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>1573</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1573</DepreciationAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>81511</TotalBookValueLandBuildingsAmt>
      <TotalBookValueSecuritiesAmt>288860</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>Operating Lease Liabilities</Desc>
        <Amt>109949</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>109949</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>3290099</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>30323</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>1026376</DonatedServicesAndUseFcltsAmt>
      <OtherRevenueAmt>1991</OtherRevenueAmt>
      <RevenueNotReportedAmt>1058690</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>2231409</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>2404</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>2404</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>2233813</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>3147677</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>1026376</DonatedServicesUseFcltsAmt>
      <OtherExpensesIncludedAmt>1991</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>1028367</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>2119310</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>2404</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>2404</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>2121714</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part X : FIN48 Footnote</FormAndLineReferenceDesc>
        <ExplanationTxt>Baykeeper is a qualified organization exempt from federal income taxes and state franchise taxes under 501(c)(3) of the Internal Revenue Code (IRC) and 23701d of the California Revenue and Taxation Code, respectively.U.S. GAAP requires Baykeeper management to evaluate tax positions taken by Baykeeper and recognize a tax liability (or asset), if Baykeeper has taken an uncertain position that more likely than not, would not be sustained upon examination by Internal Revenue Service.Baykeeper is not aware of any uncertain tax positions as of June 30, 2024.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XI, Line 2d: Other revenue amounts included in F/S but not included on form 990</FormAndLineReferenceDesc>
        <ExplanationTxt>Fundraising Expenses $1991</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XII, Line 2d: Other expenses and losses per audited F/S</FormAndLineReferenceDesc>
        <ExplanationTxt>Fundraising Expenses $1991</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="IRS990ScheduleG" softwareId="23017517" softwareVersionNum="2023v6.0">
      <AgrmtProfFundraisingActyInd>false</AgrmtProfFundraisingActyInd>
      <FundraisingEventInformationGrp>
        <Event1Nm>Various</Event1Nm>
        <GrossReceiptsEvent1Amt>16304</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>16304</CharitableContriEvent1Amt>
        <FoodAndBeverageEvent1Amt>1864</FoodAndBeverageEvent1Amt>
        <OtherDirectExpensesEvent1Amt>127</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>16304</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>16304</CharitableContributionsTotAmt>
        <FoodAndBeverageTotalEventsAmt>1864</FoodAndBeverageTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>127</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>1991</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-1991</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleJ documentId="IRS990ScheduleJ" softwareId="23017517" softwareVersionNum="2023v6.0">
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>false</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Sejal Choksi-Chugh</PersonNm>
        <TitleTxt>Executive Dir.</TitleTxt>
        <BaseCompensationFilingOrgAmt>171216</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>8467</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>640</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>180323</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleM documentId="IRS990ScheduleM" softwareId="23017517" softwareVersionNum="2023v6.0">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>3</ContributionCnt>
        <NoncashContributionsRptF990Amt>13869</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>AIRLINE CREDITS</Desc>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>50000</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>EVENT</Desc>
        <ContributionCnt>5</ContributionCnt>
        <NoncashContributionsRptF990Amt>2164</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <AnyPropertyThatMustBeHeldInd>false</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>false</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>false</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="IRS990ScheduleO" softwareId="23017517" softwareVersionNum="2023v6.0">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>A paid preparer prepares the 990, the financial officer reviews it and submits it to the Executive Director, the Finance Committee, and the Governance Committee for review and comment. The Executive Director and Treasurer approve it. In addition, the entire Board of Directors receives the 990 before the return is filed.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY, EACH BOARD MEMBER SUBMITS A CONFLICT OF INTEREST DISCLOSURE FORM, WHICH THE GOVERNANCE COMMITTEE REVIEWS. ANY ACTUAL OR APPARENT CONFLICT IS DISCUSSED WITH THAT BOARD MEMBER, INCLUDING THE NEED FOR RECUSAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS DETERMINES THE COMPENSATION OF THE EXECUTIVE DIRECTOR ANNUALLY FOLLOWING A PERFORMANCE REVIEW CONDUCTED BY THE GOVERNANCE COMMITTEE. COMPENSATION IS DETERMINED FOLLOWING REVIEW OF COMPARABILITY DATA, INCLUDING THE COMPENSATION AND BENEFITS SURVEY PUBLISHED ANNUALLY BY THE CENTER FOR NONPROFIT MANAGEMENT. FY24 INCLUDED DATA REVIEW BY OUTSIDE CONSULTANTS. ALL DELIBERATIONS AND DECISIONS ARE CONTEMPORANEOUSLY SUBSTANTIATED BY THE GOVERNANCE COMMITTEE AND THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTOR WITH BOARD OF DIRECTORS APPROVAL DETERMINES THE COMPENSATION OF THE FINANCE DIRECTOR ANNUALLY FOLLOWING A PERFORMANCE REVIEW. COMPENSATION IS DETERMINED FOLLOWING REVIEW OF COMPARABILITY DATA, INCLUDING THE COMPENSATION AND BENEFITS SURVEY PUBLISHED ANNUALLY BY THE CENTER FOR NONPROFIT MANAGEMENT. FY24 INCLUDED DATA REVIEW BY OUTSIDE CONSULTANTS. ALL DELIBERATIONS AND DECISIONS ARE CONTEMPORANEOUSLY SUBSTANTIATED BY THE EXECUTIVE DIRECTOR AND GOVERNANCE COMMITTEE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Other Organization Documents publicly available. Baykeeper makes its governing documents, policies, and financial statements available upon reasonable request.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART I, SUMMARY, LINE 22 - NET ASSETS OR FUND BALANCES</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INCREASE IN NET ASSETS, LIKE REVENUE, IS DUE TO THE MULTI-YEAR RESTRICTED REVENUE FOR PROGRAMMATIC WORK.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART I, SUMMARY, LINE 8</FormAndLineReferenceDesc>
        <ExplanationTxt>CONTRIBUTIONS AND GRANTS REVENUE IS SHOWING AN INCREASE DUE TO MULTI-YEAR RESTRICTED DONATIONS WHICH SUPPORT AN INCREASE IN PROGRAM STAFFING AND WHICH INCLUDE $492,000 RECEIVED IN THE CURRENT YEAR TO BE SPENT IN FY25 AND FY26.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART I, SUMMARY, LINE 9 and 17</FormAndLineReferenceDesc>
        <ExplanationTxt>PROGRAM SERVICE REVENUE AND OTHER EXPENSES ARE SHOWING A DECREASE DUE TO THE TIMING OF LITIGATION SETTLEMENT REVENUE AND OFFSETTING LITIGATION PROGRAM LEGAL COSTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART X, LINE 14; INTANGIBLE ASSETS</FormAndLineReferenceDesc>
        <ExplanationTxt>INTANGIBLE ASSETS REPRESENTS RIGHT OF USE ASSETS FOR THE OFFICE SPACE LEASE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART X, LINE 19; DEFERRED REVENUE</FormAndLineReferenceDesc>
        <ExplanationTxt>DEFERRED REVENUE INCLUDES $202,000 OF LOAN FUNDS USED TO COVER LITIGATION EXPENSES IN CASES BAYKEEPER BRINGS AGAINST POLLUTERS. IF BAYKEEPER RECEIVES PAYMENTS WHEN THE LITIGATION IS RESOLVED, THE LOAN FUNDS MAY BE PAID BACK. IF BAYKEEPER RECEIVES NO PAYMENTS FROM RESOLVED LITIGATION, BAYKEEPER MAY KEEP FUNDS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART X, LINE 25; OTHER LIABILITIES</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER LIABILITIES REPRESENTS DEFERRED RENT LIABILITY FOR THE OFFICE SPACE LEASE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>