<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2021v4.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2022-09-13T11:49:42-04:00</ReturnTs>
    <TaxPeriodEndDt>2021-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>391658423</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>KERBERROSE SC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>736 ACKLEY ST</AddressLine1Txt>
        <CityNm>ANTIGO</CityNm>
        <StateAbbreviationCd>WI</StateAbbreviationCd>
        <ZIPCd>544092405</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2021-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>391991472</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>FOUNDATION OF THE UNIFIED SCHOOL</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>DISTRICT OF ANTIGO</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>FOUN</BusinessNameControlTxt>
      <PhoneNum>7156237696</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 290</AddressLine1Txt>
        <CityNm>ANTIGO</CityNm>
        <StateAbbreviationCd>WI</StateAbbreviationCd>
        <ZIPCd>54409</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>TOM KOSS</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>7156237696</PhoneNum>
      <SignatureDt>2022-08-24</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>TOM</PersonFirstNm>
        <PersonLastNm>KOSS</PersonLastNm>
      </PersonFullName>
      <SSN>XXX-XX-XXXX</SSN>
    </SigningOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>STEVE BRETTINGEN CPA</PreparerPersonNm>
      <PTIN>P00057552</PTIN>
      <PhoneNum>7156237696</PhoneNum>
      <PreparationDt>2022-08-24</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2021</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990EZ documentId="RetDoc1" referenceDocumentId="RetDoc2 RetDoc3">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc4">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>344</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>25</ContributionsGiftsGrantsEtcAmt>
      <InvestmentIncomeAmt>319</InvestmentIncomeAmt>
      <TotalRevenueAmt>344</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>258696</GrantsAndSimilarAmountsPaidAmt>
      <FeesAndOtherPymtToIndCntrctAmt>275</FeesAndOtherPymtToIndCntrctAmt>
      <OtherExpensesTotalAmt>76</OtherExpensesTotalAmt>
      <TotalExpensesAmt>259047</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-258703</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>346856</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>88153</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>346856</BOYAmt>
        <EOYAmt>88153</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <Form990TotalAssetsGrp>
        <BOYAmt>346856</BOYAmt>
        <EOYAmt>88153</EOYAmt>
      </Form990TotalAssetsGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>346856</BOYAmt>
        <EOYAmt>88153</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>TO ASSIST IN MAINTAINING AND IMPROVING THE QUANTITY AND QUALITY OF THE PROGRAMS AND SERVICES PROVIDED BY THE UNIFIED SCHOOL DISTRICT OF ANTIGO.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>TO SUPPORT THE ORGANIZATION AND FUNDRAISING FOR A NEW ENVIRONMENTAL EDUCATION CENTER FOR THE UNIFIED SCHOOL DISTRICT OF ANTIGO.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>251000</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>251000</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>TO SUPPORT THE ORGANIZATION AND FUNDRAISING OF NEW FAB AND STEAM LABS FOR THE UNIFIED SCHOOL DISTRICT OF ANTIGO.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>7696</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>7696</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>258696</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>PAUL PAYANT</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>STEVEN BRETTINGEN</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MARY JO FILBRANDT</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>TIMOTHY PRUNTY</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DR TODD HENDRICKSON</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>TOM KOSS</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ANN ROLLER</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BUTCH MALY</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DAVE PARSONS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SARAH STOEHR</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</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>STEVEN J BRETTINGEN</PersonNm>
        <USAddress>
          <AddressLine1Txt>736 ACKLEY STREET</AddressLine1Txt>
          <CityNm>ANTIGO</CityNm>
          <StateAbbreviationCd>WI</StateAbbreviationCd>
          <ZIPCd>54409</ZIPCd>
        </USAddress>
        <PhoneNum>7156237696</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">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>11500</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>50000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>31000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearAmt>25</CurrentTaxYearAmt>
        <TotalAmt>92525</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>11500</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>50000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>31000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearAmt>25</CurrentTaxYearAmt>
        <TotalAmt>92525</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>79089</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>13436</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>393</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>903</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>868</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>520</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>319</CurrentTaxYearAmt>
        <TotalAmt>3003</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>95528</TotalSupportAmt>
      <PublicSupportCY170Pct>0.14060</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.14000</PublicSupportPY170Pct>
      <TenPctFactsCrcmstncsTestCYInd>X</TenPctFactsCrcmstncsTestCYInd>
      <FactsAndCircumstancesTestTxt>THE ORGANIZATION HAS A GOVERNING BODY WHICH REPRESENTS THE BROAD INTEREST OF THE PUBLIC. THE ORGANIZATION CONTINUALLY AND EXCLUSIVELY PROVIDES SUPPORT FOR FACILITIES AND SERVICES PROVIDED BY THE UNIFIED SCHOOL DISTRICT OF ANTIGO (PUBLIC SCHOOL SYSTEM). THE LATEST PROJECTS WERE THE CONSTRUCTION OF A ENVIRONMENTAL EDUCATION CENTER AT THE SCHOOL DISTRICT FOREST FOR THE SCHOOL SYSTEM AND PUBLIC TO UTILIZE, THE RESURFACING AND LIGHTING OF THE TENNIS COURTS OUTSIDE OF THE SCHOOL FOR THE PUBLIC TO ACCESS AND UTILIZE, AND SUPPORT FOR STEAM AND FAB LABS AT THE PUBLIC SCHOOL.</FactsAndCircumstancesTestTxt>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART II, LINE 17A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS A GOVERNING BODY WHICH REPRESENTS THE BROAD INTEREST OF THE PUBLIC. THE ORGANIZATION CONTINUALLY AND EXCLUSIVELY PROVIDES SUPPORT FOR FACILITIES AND SERVICES PROVIDED BY THE UNIFIED SCHOOL DISTRICT OF ANTIGO (PUBLIC SCHOOL SYSTEM). THE LATEST PROJECTS WERE THE CONSTRUCTION OF A ENVIRONMENTAL EDUCATION CENTER AT THE SCHOOL DISTRICT FOREST FOR THE SCHOOL SYSTEM AND PUBLIC TO UTILIZE, THE RESURFACING AND LIGHTING OF THE TENNIS COURTS OUTSIDE OF THE SCHOOL FOR THE PUBLIC TO ACCESS AND UTILIZE, AND SUPPORT FOR STEAM AND FAB LABS AT THE PUBLIC SCHOOL.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="RetDoc2">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 10</FormAndLineReferenceDesc>
        <ExplanationTxt>CLASS OF ACTIVITY: EDUCATION/RECREATION NAME: UNIFIED SCHOOL DISTRICT OF ANTIGO ADDRESS: 120 S DORR STREET ANTIGO, WI 54409 CASH CONTRIBUTION: 258,696</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES OFFICE 12 LICENSE 64 TOTAL 76</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>TO ASSIST IN MAINTAINING AND IMPROVING THE QUANTITY AND QUALITY OF THE PROGRAMS AND SERVICES PROVIDED BY THE UNIFIED SCHOOL DISTRICT OF ANTIGO.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <TransferPrsnlBnftContractsDecl documentId="RetDoc3">
      <DeclarationDesc>THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY, OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL SERVICE CONTRACT. THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY, OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT.</DeclarationDesc>
    </TransferPrsnlBnftContractsDecl>
  </ReturnData>
</Return>
