﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2024v5.2">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-11-17T09:24:41-06:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>921372905</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>OPSAHL DAWSON</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>5209 CORPORATE CENTER CT SE</AddressLine1Txt>
        <CityNm>LACEY</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>98503</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>454330799</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THE GRIFFIN SCHOOL FOUNDATION</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>GRIF</BusinessNameControlTxt>
      <PhoneNum>3604272416</PhoneNum>
      <USAddress>
        <AddressLine1Txt>6530 33RD AVE NW</AddressLine1Txt>
        <CityNm>OLYMPIA</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>98502</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>JAGGER SAPP</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>3604272416</PhoneNum>
      <SignatureDt>2025-11-14</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>1</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>JESSICA YORK</PreparerPersonNm>
      <PTIN>P01295139</PTIN>
      <PhoneNum>3604562100</PhoneNum>
      <PreparationDt>2025-11-14</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990EZ documentId="RetDoc1234200001" referenceDocumentId="RetDoc1051800001 RetDoc2278000001">
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>HTTP://GRIFFINSCHOOLFOUNDATION.ORG</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc1039100001">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>21308</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>4563</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>6767</ProgramServiceRevenueAmt>
      <InvestmentIncomeAmt>9978</InvestmentIncomeAmt>
      <TotalRevenueAmt>21308</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>62886</GrantsAndSimilarAmountsPaidAmt>
      <PrintingPublicationsPostageAmt>483</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>26134</OtherExpensesTotalAmt>
      <TotalExpensesAmt>89503</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-68195</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>399796</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>22533</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>354134</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>227202</BOYAmt>
        <EOYAmt>136503</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>172594</BOYAmt>
        <EOYAmt>217631</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>399796</BOYAmt>
        <EOYAmt>354134</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>399796</BOYAmt>
        <EOYAmt>354134</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>TO ENHANCE THE EDUCATIONAL EXPERIENCE OF THE STUDENTS, TEACHERS, STAFF, AND COMMUNITY OF THE GRIFFIN SCHOOL DISTRICT BY FUNDING THOSE NEEDS THAT ARE NOT OR CANNOT BE SUPPORTED BY TRADITIONAL FUNDING SOURCES OF THE GRIFFIN SCHOOL DISTRICT.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>FUNDING GRANTS THAT SUPPORT THE IMPROVEMENT OF THE GRIFFIN COMMUNITY'S PUBLIC EDUCATION. IN THE PAST, GRANTS HAVE BEEN AWARDED TO SUPPORT ARTS, MUSIC, TECHNOLOGY, ATHLETICS, EMERGENCY FUNDS, SPECIAL EDUCATION, AND OTHER HIGH IMPACT PROJECTS.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>62886</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>89499</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>89499</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>HAYDEN MILLIGAN</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>XADIER GONZALEZ</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JAGGER SAPP</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>HEATHER ZUCHOWSKI</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <InfoInScheduleOPartVInd>X</InfoInScheduleOPartVInd>
      <ActivitiesNotPreviouslyRptInd>0</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>0</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>0</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>0</OrganizationDissolvedEtcInd>
      <DirectIndirectPltclExpendAmt>0</DirectIndirectPltclExpendAmt>
      <MadeLoansToFromOfficersInd>0</MadeLoansToFromOfficersInd>
      <TaxImposedUnderIRC4911Amt>0</TaxImposedUnderIRC4911Amt>
      <TaxImposedUnderIRC4912Amt>0</TaxImposedUnderIRC4912Amt>
      <TaxImposedUnderIRC4955Amt>0</TaxImposedUnderIRC4955Amt>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <TaxImposedOnOrganizationMgrAmt>0</TaxImposedOnOrganizationMgrAmt>
      <TaxReimbursedByOrganizationAmt>0</TaxReimbursedByOrganizationAmt>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>THE GRIFFIN SCHOOL FOUNDATION</BusinessNameLine1Txt>
        </BusinessName>
        <USAddress>
          <AddressLine1Txt>650 33RD AVE NW</AddressLine1Txt>
          <CityNm>OLYMPIA</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>98502</ZIPCd>
        </USAddress>
        <PhoneNum>3604272416</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <DonorAdvisedFndsInd>0</DonorAdvisedFndsInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <TanningServicesProvidedInd>0</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>1</FiledScheduleAInd>
    </IRS990EZ>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>9953</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>100957</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4618</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2152</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>4563</CurrentTaxYearAmt>
        <TotalAmt>122243</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>2500</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>26200</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1234</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>100</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>6767</CurrentTaxYearAmt>
        <TotalAmt>36801</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <GrossReceiptsNonUnrltBusGrp>
        <CurrentTaxYearMinus3YearsAmt>29000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus1YearAmt>168401</CurrentTaxYearMinus1YearAmt>
        <TotalAmt>197401</TotalAmt>
      </GrossReceiptsNonUnrltBusGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>12453</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>156157</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>5852</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>170653</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>11330</CurrentTaxYearAmt>
        <TotalAmt>356445</TotalAmt>
      </Total509Grp>
      <AmountsRcvdDsqlfyPersonGrp>
        <TotalAmt>0</TotalAmt>
      </AmountsRcvdDsqlfyPersonGrp>
      <SubstantialContributorsAmtGrp>
        <TotalAmt>0</TotalAmt>
      </SubstantialContributorsAmtGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
        <TotalAmt>0</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>356445</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>5333</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>3947</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4379</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6344</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>9978</CurrentTaxYearAmt>
        <TotalAmt>29981</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>5333</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>3947</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4379</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6344</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>9978</CurrentTaxYearAmt>
        <TotalAmt>29981</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>17786</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>160104</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>10231</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>176997</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>21308</CurrentTaxYearAmt>
        <TotalAmt>386426</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.92240</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.94920</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.07760</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.05080</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="RetDoc1051800001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 4 - OTHER INVESTMENT INCOME</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: INVESTMENT INCOME. AMOUNT: 9,978.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 10 - GRANTS AND SIMILAR AMOUNTS PAID</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVITY CLASSIFICATION: SCHOLARSHIPS &amp; GRANTS. GRANTEE NAME: VARIOUS. AMOUNT GIVEN: 62,886.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: SUPERINTENDENT'S FUND. AMOUNT: 15,000. DESCRIPTION: CONTRACTED SERVICES. AMOUNT: 3,211. DESCRIPTION: NEWSLETTER. AMOUNT: 2,039. DESCRIPTION: FACILITIES AND EQUIPMENT. AMOUNT: 1,742. DESCRIPTION: INSURANCE. AMOUNT: 1,337. DESCRIPTION: SPECIAL REQUEST RESERVE FUND. AMOUNT: 640. DESCRIPTION: MERCHANT FEES. AMOUNT: 595. DESCRIPTION: QUIET SPIRIT. AMOUNT: 500. DESCRIPTION: MISC. EXPENSE. AMOUNT: 441. DESCRIPTION: WEBSITE. AMOUNT: 382. DESCRIPTION: BUSINESS REGISTRATION. AMOUNT: 170. DESCRIPTION: PAVERS. AMOUNT: 77. TOTAL TO FORM 990-EZ, LINE 16: 26,134.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 20 - OTHER CHANGES IN NET ASSETS</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: UNREALIZED GAINS/LOSSES ON INVESTMENTS. AMOUNT: 22,533.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24 - OTHER ASSETS</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: CODY BROWN MEMORIAL SCHOLARSHIP. BEG. OF YEAR AMOUNT: 46,237. END OF YEAR AMOUNT: 48,094. DESCRIPTION: TIERNAN-KEIGHER SCHOLARSHIP. BEG. OF YEAR AMOUNT: 99,304. END OF YEAR AMOUNT: 126,266. DESCRIPTION: PRINCIPAL'S CHECKBOOK FUND. BEG. OF YEAR AMOUNT: 27,053. END OF YEAR AMOUNT: 43,271.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <TransferPrsnlBnftContractsDecl documentId="RetDoc2278000001">
      <DeclarationDesc>THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT.</DeclarationDesc>
    </TransferPrsnlBnftContractsDecl>
  </ReturnData>
</Return>