﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2024v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-11-14T14:49:48-05:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmName>
        <BusinessNameLine1Txt>RUSSELL &amp; WILLIAMS CPA'S PC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>2812 NW 57TH ST STE 102</AddressLine1Txt>
        <CityNm>OKLAHOMA CITY</CityNm>
        <StateAbbreviationCd>OK</StateAbbreviationCd>
        <ZIPCd>731127064</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>731271210</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>GROUND WATER RESEARCH &amp; EDUCATION</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>FOUNDATION INC</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>GROU</BusinessNameControlTxt>
      <PhoneNum>4055164972</PhoneNum>
      <USAddress>
        <AddressLine1Txt>13308 N MACARTHUR BLVD</AddressLine1Txt>
        <CityNm>OKLAHOMA CITY</CityNm>
        <StateAbbreviationCd>OK</StateAbbreviationCd>
        <ZIPCd>73142</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>DAN YATES</PersonNm>
      <PersonTitleTxt>EXECUTIVE DIRECTOR</PersonTitleTxt>
      <PhoneNum>4055164972</PhoneNum>
      <SignatureDt>2025-11-05</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>false</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>ERIC JAY RUSSELL</PreparerPersonNm>
      <PTIN>P03321490</PTIN>
      <PhoneNum>4056078743</PhoneNum>
      <PreparationDt>2025-11-14</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990 documentId="RetDoc1" referenceDocumentId="RetDoc2">
      <PrincipalOfficerNm>DAN YATES</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>13308 N MACARTHUR</AddressLine1Txt>
        <CityNm>OKLAHOMA CITY</CityNm>
        <StateAbbreviationCd>OK</StateAbbreviationCd>
        <ZIPCd>73142</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>454624</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1986</FormationYr>
      <LegalDomicileStateCd>OK</LegalDomicileStateCd>
      <ActivityOrMissionDesc>TO PROMOTE AND CONDUCT RESEARCH, EDUCATION IN THE DEVELOPMENT AND APPLICATION OF SCIENCE, TECHNICAL SYSTEMS, POLLUTION PREVENTION EFFORTS, UNDERGROUND INJECTION TECHNOLOGY, SUSTAINABLE USE, AND WATERSHET CONSERVATION AND PROTECTION.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>16</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>16</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <PYContributionsGrantsAmt>98300</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>199300</CYContributionsGrantsAmt>
      <CYProgramServiceRevenueAmt>0</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>78150</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>100672</CYInvestmentIncomeAmt>
      <CYOtherRevenueAmt>154652</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>176450</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>454624</CYTotalRevenueAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <CYSalariesCompEmpBnftPaidAmt>0</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>152951</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>247296</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>152951</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>247296</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>23499</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>207328</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>2393382</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>2676575</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>159667</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>189113</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>2233715</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>2487462</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>TO PROMOTE AND CONDUCT RESEARCH, EDUCATON AND OUTREACH IN THE DEVELOPMENT AND APPLICATION OF SCIENCE, TECHNICAL SYSTEMS, POLLUTION PREVENTION EFFORTS, UNDERGROUND INJECTION TECHNOLOGY, SUSTAINABLE USE, AND WATERSHET CONSERVATION AND PROTECTION.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>240048</ExpenseAmt>
      <Desc>RISK BASED DATA MANAGEMENT SYSTEM (RBDMS) THIS IS A COMPREHENSIVE DATA MANAGEMENT SYSTEM USED BY 23 STATE OIL AND GAS AGENCIES PROVIDING REGULATORS AND THE REGULATED COMMUNITY MANAGEMENT TOOLS FOR WATER-ENERGY SUSTAINABILITY. IT ALLOWS REGULATOR AGENCIES TO PROTECT THE ENVIRONMENT WHILE SUPPORTING RESPONSIBLE DEVELOPMENT OF DOMESTIC OIL AND GAS AND THE UNDERGROUND INJECTION OF FLUIDS.</Desc>
      <ProgSrvcAccomActy2Grp>
        <Desc>FRACFOCUS IS THE HYDRAULIC FARCTURING CHEMICAL REGISTRY WEBSITE INITIATED BY THE GROUND WATER PROTECTION COUNCIL (GWPC) AND THE INTERSTATE OIL &amp; GAS COMPACT COMMISSION. SITE USERS CAN SEARCH FOR INFORMATION ABOUT THE CHEMICALS USED IN THE HYDRAULIC FRACTURING OF IOL AND GAS WELLS . THE SITE ALSO FEATURES EDUCATIONAL MATERIALS DESIGNED TO PUT THE CHEMICAL DATS IN PERSPECTIVE. THIS EDUCATIONAL PIECE IS FUNDED IN LARGE PART BY THE GWREF.</Desc>
      </ProgSrvcAccomActy2Grp>
      <TotalProgramServiceExpensesAmt>240048</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc3">true</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd>false</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd>false</DonorAdvisedFundInd>
      <ConservationEasementsInd>false</ConservationEasementsInd>
      <CollectionsOfArtInd>false</CollectionsOfArtInd>
      <CreditCounselingInd>false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>false</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd>false</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd>false</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd>false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd>false</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd>false</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd>false</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd>false</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd>false</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>false</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>false</FundraisingActivitiesInd>
      <GamingActivitiesInd>false</GamingActivitiesInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
      <ScheduleJRequiredInd>false</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>false</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>false</DeductibleArtContributionInd>
      <TerminateOperationsInd>false</TerminateOperationsInd>
      <PartialLiquidationInd>false</PartialLiquidationInd>
      <DisregardedEntityInd>false</DisregardedEntityInd>
      <RelatedEntityInd>false</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>false</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>false</ScheduleORequiredInd>
      <IRPDocumentCnt>0</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>false</BackupWthldComplianceInd>
      <EmployeeCnt>0</EmployeeCnt>
      <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>false</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>false</NondeductibleContributionsInd>
      <IndoorTanningServicesInd>false</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>false</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>16</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>16</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>false</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>true</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>false</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>true</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>true</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>true</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>false</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>DAN YATES</PersonNm>
        <PhoneNum>4055164972</PhoneNum>
        <USAddress>
          <AddressLine1Txt>13308 N MACARTHUR</AddressLine1Txt>
          <CityNm>OKLAHOMA CITY</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>73142</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <NoListedPersonsCompensatedInd>X</NoListedPersonsCompensatedInd>
      <Form990PartVIISectionAGrp>
        <PersonNm>LILY BARKAU</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STAN BELIEU</PersonNm>
        <TitleTxt>BOARD PRESID</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARK BOHRER</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KEN COOPER</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JESSSICA CORRELL</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WENDY KIRCHOFF</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MAGGI YOUNG</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAN YATES</PersonNm>
        <TitleTxt>EXECUTIVE DI</TitleTxt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>false</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <AllOtherContributionsAmt>199300</AllOtherContributionsAmt>
      <TotalContributionsAmt>199300</TotalContributionsAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>100672</TotalRevenueColumnAmt>
        <ExclusionAmt>100672</ExclusionAmt>
      </InvestmentIncomeGrp>
      <OtherRevenueMiscGrp>
        <Desc>REIMBURSEMENTS</Desc>
        <TotalRevenueColumnAmt>113291</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>113291</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>SALES</Desc>
        <TotalRevenueColumnAmt>41361</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>41361</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>154652</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>454624</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>154652</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>100672</ExclusionAmt>
      </TotalRevenueGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>200265</TotalAmt>
        <ProgramServicesAmt>200265</ProgramServicesAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>20282</TotalAmt>
        <ProgramServicesAmt>20282</ProgramServicesAmt>
      </FeesForServicesAccountingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>19475</TotalAmt>
        <ProgramServicesAmt>15556</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3919</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <TravelGrp>
        <TotalAmt>3945</TotalAmt>
        <ProgramServicesAmt>3945</ProgramServicesAmt>
      </TravelGrp>
      <OtherExpensesGrp>
        <Desc>AD VALOREM TAXES</Desc>
        <TotalAmt>3329</TotalAmt>
        <ManagementAndGeneralAmt>3329</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>247296</TotalAmt>
        <ProgramServicesAmt>240048</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7248</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>337772</BOYAmt>
        <EOYAmt>501745</EOYAmt>
      </CashNonInterestBearingGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>2055610</BOYAmt>
        <EOYAmt>2174830</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <TotalAssetsGrp>
        <BOYAmt>2393382</BOYAmt>
        <EOYAmt>2676575</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>159667</BOYAmt>
        <EOYAmt>189113</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>159667</BOYAmt>
        <EOYAmt>189113</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>2233715</BOYAmt>
        <EOYAmt>2487462</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>2233715</BOYAmt>
        <EOYAmt>2487462</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>2393382</BOYAmt>
        <EOYAmt>2676575</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>207328</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>46418</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>1</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc3">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>103185</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7500</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>94000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>98300</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>199300</CurrentTaxYearAmt>
        <TotalAmt>502285</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>103185</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7500</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>94000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>98300</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>199300</CurrentTaxYearAmt>
        <TotalAmt>502285</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>502285</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus2YearsAmt>28670</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>78150</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>100672</CurrentTaxYearAmt>
        <TotalAmt>207492</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>709777</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>154652</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.70770</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.80400</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="RetDoc2">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>TO PROMOTE AND CONDUCT RESEARCH, EDUCATON AND OUTREACH IN THE DEVELOPMENT AND APPLICATION OF SCIENCE, TECHNICAL SYSTEMS, POLLUTION PREVENTION EFFORTS, UNDERGROUND INJECTION TECHNOLOGY, SUSTAINABLE USE, AND WATERSHET CONSERVATION AND PROTECTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>NO REVIEW WAS OR WILL BE CONDUCTED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL COMPENSATION IS DETERMINED BY THE FULL BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NO DOCUMENTS AVAILABLE TO THE PUBLIC</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>ROUNDING 1</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>