﻿<?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>2026-02-09T17:15:39-05:00</ReturnTs>
    <TaxPeriodEndDt>2025-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>391658423</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>KERBERROSE SC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>487 RIVERWOOD LANE</AddressLine1Txt>
        <CityNm>GREEN BAY</CityNm>
        <StateAbbreviationCd>WI</StateAbbreviationCd>
        <ZIPCd>543138910</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>200287482</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>WAUSAU SCHOOL FOUNDATION INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>WAUS</BusinessNameControlTxt>
      <PhoneNum>7152610510</PhoneNum>
      <USAddress>
        <AddressLine1Txt>415 SEYMOUR STREET</AddressLine1Txt>
        <CityNm>WAUSAU</CityNm>
        <StateAbbreviationCd>WI</StateAbbreviationCd>
        <ZIPCd>54403</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>MICHAEL J LEMANSKI</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>7152610510</PhoneNum>
      <SignatureDt>2026-02-02</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>ZACHARY LINSMEYER CPA</PreparerPersonNm>
      <PTIN>P01264948</PTIN>
      <PhoneNum>9204347310</PhoneNum>
      <PreparationDt>2026-02-09</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990EZ documentId="RetDoc2" referenceDocumentId="RetDoc3">
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <WebsiteAddressTxt>HTTPS://THEFOUNDATIONWSD.ORG</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc4">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>76403</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>50217</ContributionsGiftsGrantsEtcAmt>
      <InvestmentIncomeAmt>13544</InvestmentIncomeAmt>
      <FundraisingGrossIncomeAmt>12642</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>12229</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>413</SpecialEventsNetIncomeLossAmt>
      <TotalRevenueAmt>64174</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>44284</GrantsAndSimilarAmountsPaidAmt>
      <SalariesOtherCompEmplBnftAmt>35567</SalariesOtherCompEmplBnftAmt>
      <FeesAndOtherPymtToIndCntrctAmt>2898</FeesAndOtherPymtToIndCntrctAmt>
      <OtherExpensesTotalAmt>16073</OtherExpensesTotalAmt>
      <TotalExpensesAmt>98822</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-34648</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>341107</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>306459</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>341107</BOYAmt>
        <EOYAmt>306459</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <Form990TotalAssetsGrp>
        <BOYAmt>341107</BOYAmt>
        <EOYAmt>306459</EOYAmt>
      </Form990TotalAssetsGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>341107</BOYAmt>
        <EOYAmt>306459</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>TO SUPPORT INNOVATION AND EXCELLENCE IN EDUCATION AND STUDENT SUCCESS THROUGH PARTNERSHIPS WITH THE WAUSAU SCHOOL DISTRICT AND THE COMMUNITY.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>WAUSAU SCHOOL FOREST FUND HELPS FUND THE DEVELOPMENT OF AN EDUCATION CENTER AT THE WAUSAU SCHOOL FOREST.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>12088</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>12088</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>GRADUATION PARTIES FUND TO PROVIDE A GRADUATION PARTY FOR STUDENTS AT WAUSAU EAST AND WAUSAU WEST.</DescriptionProgramSrvcAccomTxt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>REACH FOR THE STARS PROGRAM WHICH AWARDS GRANTS, INNOVATIVE LEARNING GRANTS, AND RECOGNITION TO EDUCATORS FOR GOING BEYOND THEIR JOB WITH CAUGHT IN THE ACT AWARDS.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>21687</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>21687</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>THE JOHN A WALDRON FUND AND OTHER SPECIAL FUNDS AND SCHOLARSHIPS. THE JOHN A WALDRON FUND, ADMINISTERED BY THE FOUNDATION, PROVIDES EMERGENCY GRANTS FOR STUDENTS IN THE FORM OF HEALTH, TRANSPORTATION, SCHOOL SUPPLIES, AND SHORT TERM LODGING FOR HOMELESS STUDENTS.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>10509</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>45297</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>79072</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DEBI TRAEDER</PersonNm>
        <TitleTxt>EXECUTIVE DI</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>40.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>33000</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>EVAN MAYER</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MICHAEL J LEMANSKI</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CHRISTY KEELE</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SARAH BROCK</PersonNm>
        <TitleTxt>MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BECKY KETTLESON</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>AARON KATZMAREK</PersonNm>
        <TitleTxt>MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CALE BUSHMAN</PersonNm>
        <TitleTxt>EX-OFFICIO</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>WI</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>DEBI TRAEDER</PersonNm>
        <USAddress>
          <AddressLine1Txt>415 SEYMOUR STREET</AddressLine1Txt>
          <CityNm>WAUSAU</CityNm>
          <StateAbbreviationCd>WI</StateAbbreviationCd>
          <ZIPCd>54403</ZIPCd>
        </USAddress>
        <PhoneNum>7152610510</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>true</FiledScheduleAInd>
    </IRS990EZ>
    <IRS990ScheduleA documentId="RetDoc4">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>251642</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>76246</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>446299</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>47928</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>47317</CurrentTaxYearAmt>
        <TotalAmt>869432</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus2YearsAmt>1420</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>11454</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>13544</CurrentTaxYearAmt>
        <TotalAmt>26418</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>251642</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>76246</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>447719</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>59382</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>60861</CurrentTaxYearAmt>
        <TotalAmt>895850</TotalAmt>
      </Total509Grp>
      <SubstantialContributorsAmtGrp>
        <CurrentTaxYearMinus4YearsAmt>85261</CurrentTaxYearMinus4YearsAmt>
        <TotalAmt>85261</TotalAmt>
      </SubstantialContributorsAmtGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
        <CurrentTaxYearMinus4YearsAmt>85261</CurrentTaxYearMinus4YearsAmt>
        <TotalAmt>85261</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>810589</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>32170</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>-9492</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8286</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>11454</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>13544</CurrentTaxYearAmt>
        <TotalAmt>55962</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>32170</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>-9492</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8286</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>11454</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>13544</CurrentTaxYearAmt>
        <TotalAmt>55962</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>283812</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>66754</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>456005</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>70836</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>74405</CurrentTaxYearAmt>
        <TotalAmt>951812</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.85160</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.86480</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.06000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.04000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1">
      <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>
    <IRS990ScheduleO documentId="RetDoc3">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 10</FormAndLineReferenceDesc>
        <ExplanationTxt>NAME: WAUSAU SCHOOL DISTRICT ADDRESS: 415 SEYMOUR STREET WAUSAU, WI 54403 CASH CONTRIBUTION: 12,088</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES ADVERTISING 869 OFFICE EXPENSES 115 OFFICE EXPENSES 1,574 INFORMATION TECH 6,423 CONFERENCES &amp; MTGS 2,943 INSURANCE-MNGMNT 2,363 MISCELLANEOUS EXPENSE 761 DUE AND SUBSCRIPTIONS 1,025 TOTAL 16,073</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>TO SUPPORT INNOVATION AND EXCELLENCE IN EDUCATION AND STUDENT SUCCESS THROUGH PARTNERSHIPS WITH THE WAUSAU SCHOOL DISTRICT AND THE COMMUNITY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III, LINE 31</FormAndLineReferenceDesc>
        <ExplanationTxt>THE JOHN A WALDRON FUND AND OTHER SPECIAL FUNDS AND SCHOLARSHIPS. THE JOHN A WALDRON FUND, ADMINISTERED BY THE FOUNDATION, PROVIDES EMERGENCY GRANTS FOR STUDENTS IN THE FORM OF HEALTH, TRANSPORTATION, SCHOOL SUPPLIES, AND SHORT TERM LODGING FOR HOMELESS STUDENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>