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        <Desc>MUSEUM OPERATIONS</Desc>
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        <ProgramServicesAmt>4639</ProgramServicesAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>1886057</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
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      <ReconcilationRevenueExpnssAmt>37006</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>111186</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="IRS990ScheduleA">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
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        <CurrentTaxYearMinus3YearsAmt>61753</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>453057</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>81345</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>72758</CurrentTaxYearAmt>
        <TotalAmt>818208</TotalAmt>
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      <TotalCalendarYear170Grp>
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        <CurrentTaxYearMinus3YearsAmt>61753</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>453057</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>81345</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>72758</CurrentTaxYearAmt>
        <TotalAmt>818208</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>394777</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>423431</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>59467</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>19110</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>33106</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>40353</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>34885</CurrentTaxYearAmt>
        <TotalAmt>186921</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>4619</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>5632</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8167</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>5728</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>4687</CurrentTaxYearAmt>
        <TotalAmt>28833</TotalAmt>
      </OtherIncome170Grp>
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      <PublicSupportPY170Pct>0.43550</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
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    <IRS990ScheduleB documentId="IRS990ScheduleB">
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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    <IRS990ScheduleD documentId="IRS990ScheduleD">
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        <BookValueAmt>42338</BookValueAmt>
      </LandGrp>
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      </BuildingsGrp>
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    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Members or stockholder classes and rights Part VI line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORT ATKINSON HISTORICAL SOCIETY IS COMPRISED OF 13 VOTING BOARD MEMBERS AND 3 NON-VOTING BOARD MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Member election for additional members Part VI line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS ELECT NEW MEMBERS TO THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing body decisions Part VI line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>DECISIONS OF THE GOVERNING BODY ARE SUBJECT TO APPROVAL BY THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS AVAILABLE FOR ANY BOARD MEMBER TO REVIEW UPON REQUEST. THE TREASURER OF THE BOARD REVIEWS THE 990 AND THE 990 IS MADE AVAILABLE FOR ANY OTHER MEMBER TO REVIEW UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>CEO executive director top management comp Part VI line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TOP MANAGERS COMPENSATION IS REVIEWED BY INDEPENDENT MEMBERS OF THE BOARD USING COMPARABLE WAGES OF OTHER NON-PROFIT AGENCIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other officer or key employee compensation Part VI line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL COMPENSATION IS REVIEW BY INDEPENDENT MEMBERS OF THE BOARD FOR REASONABLENESS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 TAX RETURN IS AVAILABLE FOR PUBLIC INSPECTION UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>