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        <RealAmt>81075</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>81075</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>81075</RelatedOrExemptFuncIncomeAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>25000</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>21139</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>3861</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
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        <RelatedOrExemptFuncIncomeAmt>3861</RelatedOrExemptFuncIncomeAmt>
      </NetGainOrLossInvestmentsGrp>
      <GrossSalesOfInventoryAmt>2819</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>3086</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
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        <RelatedOrExemptFuncIncomeAmt>-267</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>BRADBURY HALL EVENTS</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>20039</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>20039</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>187565</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>148019</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </TotalRevenueGrp>
      <OtherSalariesAndWagesGrp>
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        <ProgramServicesAmt>62176</ProgramServicesAmt>
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      <PayrollTaxesGrp>
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        <ProgramServicesAmt>4451</ProgramServicesAmt>
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      <FeesForServicesAccountingGrp>
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        <ProgramServicesAmt>700</ProgramServicesAmt>
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        <ProgramServicesAmt>3143</ProgramServicesAmt>
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        <ProgramServicesAmt>6200</ProgramServicesAmt>
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        <ProgramServicesAmt>9332</ProgramServicesAmt>
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      <OccupancyGrp>
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        <ProgramServicesAmt>32738</ProgramServicesAmt>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>979</ProgramServicesAmt>
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      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>13520</ProgramServicesAmt>
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        <Desc>MUSEUM PROGRAM</Desc>
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        <ProgramServicesAmt>15731</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>SUPPLIES</Desc>
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        <ProgramServicesAmt>15287</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>REPAIRSMAINTENANCE</Desc>
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        <ProgramServicesAmt>12487</ProgramServicesAmt>
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      <TotalFunctionalExpensesGrp>
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        <ProgramServicesAmt>193032</ProgramServicesAmt>
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        <FundraisingAmt>0</FundraisingAmt>
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      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>792602</EOYAmt>
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      <LandBldgEquipBasisNetGrp>
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      <TotalAssetsGrp>
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        <EOYAmt>1812238</EOYAmt>
      </TotalAssetsGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <RtnEarnEndowmentIncmOthFndsGrp>
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        <EOYAmt>1812238</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
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        <EOYAmt>1812238</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>1812238</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-5467</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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      <GiftsGrantsContrisRcvd509Grp>
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        <CurrentTaxYearMinus3YearsAmt>50794</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>56486</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>72713</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>39546</CurrentTaxYearAmt>
        <TotalAmt>242980</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
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        <CurrentTaxYearMinus3YearsAmt>86387</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>76540</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>109817</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>100847</CurrentTaxYearAmt>
        <TotalAmt>461700</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
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        <CurrentTaxYearMinus3YearsAmt>137181</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>133026</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>182530</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>140393</CurrentTaxYearAmt>
        <TotalAmt>704680</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>704680</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
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        <CurrentTaxYearMinus3YearsAmt>30596</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>20582</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>50491</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>31717</CurrentTaxYearAmt>
        <TotalAmt>166315</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
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        <CurrentTaxYearMinus2YearsAmt>20582</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>50491</CurrentTaxYearMinus1YearAmt>
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        <CurrentTaxYearMinus1YearAmt>11289</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>15455</CurrentTaxYearAmt>
        <TotalAmt>80593</TotalAmt>
      </OtherIncome509Grp>
      <TotalSupportCalendarYearGrp>
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        <CurrentTaxYearMinus3YearsAmt>187016</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>172075</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>244310</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>187565</CurrentTaxYearAmt>
        <TotalAmt>951588</TotalAmt>
      </TotalSupportCalendarYearGrp>
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      <PublicSupportPY509Pct>0.71480</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.17000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.18000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="990B">
      <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>
    <IRS990ScheduleD documentId="990D">
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        <OtherCostOrOtherBasisAmt>157096</OtherCostOrOtherBasisAmt>
        <BookValueAmt>626207</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>541568</OtherCostOrOtherBasisAmt>
        <BookValueAmt>541568</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>52048</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>202188</DepreciationAmt>
        <BookValueAmt>-150140</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>2001</OtherCostOrOtherBasisAmt>
        <BookValueAmt>2001</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>1019636</TotalBookValueLandBuildingsAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS AVAILABLE FOR REVIEW TO THE BOARD MEMBERS PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MAHASKA COUNTY HISTORICAL SOCIETY REQUIRES ANNUAL WRITTEN DISCLOSURE BY ALL BOARD MEMBERS OF ANY BUSINESS RELATIONSHIPS THEY MAY HAVE WITH THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>CEO executive director top management comp Part VI line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>DETERMINATION OF COMPENSATION FOR TOP MANAGEMENT OFFICIALS AND OTHER OFFICERS IS APPROVED BY INDEPENDENT PERSONS AND USES COMPARABILITY DATA WITH OTHER ORGANIZATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other officer or key employee compensation Part VI line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>DETERMINATION OF COMPENSATION FOR TOP MANAGEMENT OFFICIALS AND OTHER OFFICERS IS APPROVED BY INDEPENDENT PERSONS AND USES COMPARABILITY DATA WITH OTHER ORGANIZATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS MADE AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>