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        <FundraisingAmt>5774</FundraisingAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>35423</EOYAmt>
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        <EOYAmt>274282</EOYAmt>
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        <EOYAmt>309705</EOYAmt>
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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>153103</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
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      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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      <PublicSupportCY170Pct>0</PublicSupportCY170Pct>
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        <CurrentTaxYearMinus1YearAmt>31847</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>28294</CurrentTaxYearAmt>
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      <GrossReceiptsAdmissionsGrp>
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        <CurrentTaxYearAmt>135</CurrentTaxYearAmt>
        <TotalAmt>1477</TotalAmt>
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        <CurrentTaxYearMinus1YearAmt>16784</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>22308</CurrentTaxYearAmt>
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      <AmountsRcvdDsqlfyPersonGrp>
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      <InvestmentIncomeAndUBTIGrp>
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      <PublicSupportPY509Pct>0.93960</PublicSupportPY509Pct>
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      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>Pt III Ln 12</FormAndLineReferenceDesc>
        <ExplanationTxt>Other Income Part III, Line 12 Description: MISCELLANEOUS INCOME 2022: 2354. 2023: 2360. 2024: 715.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
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    <IRS990ScheduleB documentId="IRS990ScheduleB-01">
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        <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>
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    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="IRS990ScheduleD-01" softwareId="24020153">
      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <SolicitedAssetsSaleInd>false</SolicitedAssetsSaleInd>
      <TotalRevEtcAuditedFinclStmtAmt>216158</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>216158</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>216158</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>63055</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>63055</ExpensesSubtotalAmt>
      <TotalExpensesPerForm990Amt>63055</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt III, Line 4</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COLLECTION CONSISTS OF ITEMS FROM AND ABOUT THE TOWER-SOUDAN HISTORY, INCLUDING MINING ITEMS, TRAIN CARS, AND RECENTLY IMPROVEMENTS TO THE HISTORICAL FIRE HALL.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="IRS990ScheduleO-01" softwareId="24020153">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT AND TREASURER REVIEW THE 990 BEFORE FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL BOARD MEMBERS ARE REQUIRED TO COMPLETE A CONFLICT OF INTEREST FORM ANNUALLY AND DISCLOSE ANY POTENTIAL CONFLICTS. EXECUTIVE COMMITTEE REVIEWS THE FORMS AND REFERENCES THEM WHEN MAKING DECISIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt XI</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT AND TREASURER OF THE BOARD ACCEPT RESPONSIBILITY FOR THE OVERSIGHT OF THE AUDIT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>