﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2023v6.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-02-19T13:24:55-05:00</ReturnTs>
    <TaxPeriodEndDt>2024-09-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>411822081</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>JAMES M HONSVALL LTD</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>1815 NORTHWESTERN AVE S</AddressLine1Txt>
        <CityNm>STILLWATER</CityNm>
        <StateAbbreviationCd>MN</StateAbbreviationCd>
        <ZIPCd>550827534</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-10-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>411341865</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>TWIN CITY MODEL RAILROAD CLUB INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>TWIN</BusinessNameControlTxt>
      <PhoneNum>6516479628</PhoneNum>
      <USAddress>
        <AddressLine1Txt>668 TRANSFER ROAD SUITE 8</AddressLine1Txt>
        <CityNm>ST PAUL</CityNm>
        <StateAbbreviationCd>MN</StateAbbreviationCd>
        <ZIPCd>55114</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>MICHAEL SPELTZ</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>7634470763</PhoneNum>
      <SignatureDt>2025-01-08</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>false</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>JAMES M HONSVALL</PreparerPersonNm>
      <PTIN>P01321068</PTIN>
      <PhoneNum>6514394424</PhoneNum>
      <PreparationDt>2025-02-19</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990 documentId="RetDoc2" referenceDocumentId="RetDoc4">
      <DoingBusinessAsName>
        <BusinessNameLine1Txt>TWIN CITY MODEL RAILROAD MUSEUM</BusinessNameLine1Txt>
      </DoingBusinessAsName>
      <PrincipalOfficerNm>PETER SOUTHARD</PrincipalOfficerNm>
      <GrossReceiptsAmt>561895</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>HTTP://WWW.TCMRM.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1939</FormationYr>
      <LegalDomicileStateCd>MN</LegalDomicileStateCd>
      <ActivityOrMissionDesc>PRESERVE RAILROAD HISTORY PROVIDE EXHIBITS OF MODEL RAILROADING HOBBY DEPICT HISTORY OF TOY TRAINS MANUFACTURING AND THE HOBBY</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>7</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>7</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>1</TotalEmployeeCnt>
      <TotalVolunteersCnt>130</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <PYContributionsGrantsAmt>365872</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>112774</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>340063</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>403710</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>115</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>488</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>7393</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>-8357</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>713443</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>508615</CYTotalRevenueAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>54412</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>61836</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>385794</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>376183</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>440206</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>438019</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>273237</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>70596</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>1206533</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>1258535</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>190253</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>171659</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>1016280</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>1086876</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>PRESERVE RAILROAD HISTORY PROVIDE EXHIBITS OF MODEL RAILROADING HOBBY DEPICT HISTORY OF TOY TRAINS MANUFACTURING AND THE HOBBY</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>357896</ExpenseAmt>
      <Desc>PREMIER OPERATING MODEL RAILROAD LAYOUT SHOWS HISTORY OF MINNEAPOLIS - SAINT PAUL AREA. TWENTY ADDITIONAL LAYOUTS AND EXHIBITS DEPICT THE HISTORY AND BREADTH OF THE HOBBY OF MODEL RAILROADING. THE MUSEUM TYPICALLY SERVES OVER 27,000+ VISITORS ANNUALLY.</Desc>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>76198</ExpenseAmt>
        <Desc>PREMIER OPERATING MODEL RAILROAD LAYOUT SHOWS HISTORY OF MINNEAPOLIS - SAINT PAUL AREA. TWENTY ADDITIONAL LAYOUTS AND EXHIBITS DEPICT THE HISTORY AND BREADTH OF THE HOBBY OF MODEL RAILROADING. THE MUSEUM TYPICALLY SERVES OVER 27,000+ VISITORS ANNUALLY.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <TotalOtherProgSrvcExpenseAmt>76198</TotalOtherProgSrvcExpenseAmt>
      <TotalProgramServiceExpensesAmt>434094</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc5">true</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd>false</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc3">false</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc3">false</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc3">true</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc3">false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd referenceDocumentId="RetDoc3">false</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc3">true</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc3">false</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc3">false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc3">true</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc3">true</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc3">false</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc3">false</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc3">false</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>false</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>false</FundraisingActivitiesInd>
      <GamingActivitiesInd>false</GamingActivitiesInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
      <ScheduleJRequiredInd>false</ScheduleJRequiredInd>
      <TaxExemptBondsInd>false</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>false</PYExcessBenefitTransInd>
      <LoanOutstandingInd>false</LoanOutstandingInd>
      <GrantToRelatedPersonInd>false</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>false</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>false</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>false</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>false</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>false</DeductibleArtContributionInd>
      <TerminateOperationsInd>false</TerminateOperationsInd>
      <PartialLiquidationInd>false</PartialLiquidationInd>
      <DisregardedEntityInd>false</DisregardedEntityInd>
      <RelatedEntityInd>false</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>false</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>true</ScheduleORequiredInd>
      <IRPDocumentCnt>1</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <EmployeeCnt>1</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>false</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>false</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>false</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>false</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>false</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>false</PayPremiumsPrsnlBnftCntrctInd>
      <Form8899Filedind>false</Form8899Filedind>
      <Form1098CFiledInd>false</Form1098CFiledInd>
      <IndoorTanningServicesInd>false</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>false</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>7</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>7</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>false</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>false</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>false</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>false</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>false</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>false</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>false</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>true</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>true</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>false</OfficerMailingAddressInd>
      <LocalChaptersInd>false</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>false</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>false</ConflictOfInterestPolicyInd>
      <WhistleblowerPolicyInd>false</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>false</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>false</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>false</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>MN</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>MICHAEL SPELTZ</PersonNm>
        <PhoneNum>6516479628</PhoneNum>
        <USAddress>
          <AddressLine1Txt>11525 WREN ST NW</AddressLine1Txt>
          <CityNm>COON RAPIDS</CityNm>
          <StateAbbreviationCd>MN</StateAbbreviationCd>
          <ZIPCd>55433</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <NoListedPersonsCompensatedInd>X</NoListedPersonsCompensatedInd>
      <Form990PartVIISectionAGrp>
        <PersonNm>PETER SOUTHARD</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRUCE GUSTAFSON</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID KRINGSTAD</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL SPELTZ</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROSS HAMMOND</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN WITHROW</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARK GJEVRE</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>false</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <MembershipDuesAmt>28587</MembershipDuesAmt>
      <AllOtherContributionsAmt>84187</AllOtherContributionsAmt>
      <NoncashContributionsAmt>3923</NoncashContributionsAmt>
      <TotalContributionsAmt>112774</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>NIGHT TRAIN ADMISSIONS</Desc>
        <TotalRevenueColumnAmt>130638</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>130638</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>REGULAR ADMISSIONS</Desc>
        <TotalRevenueColumnAmt>116271</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>116271</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>DONATED ITEM SALES</Desc>
        <TotalRevenueColumnAmt>62665</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>62665</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EBAY ITEM SALES</Desc>
        <TotalRevenueColumnAmt>35514</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>35514</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>HOBBY SHOW &amp; SALE REVENUE</Desc>
        <TotalRevenueColumnAmt>28631</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>28631</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalOthProgramServiceRevGrp>
        <TotalRevenueColumnAmt>29991</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>29991</RelatedOrExemptFuncIncomeAmt>
      </TotalOthProgramServiceRevGrp>
      <TotalProgramServiceRevenueAmt>403710</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>488</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>488</RelatedOrExemptFuncIncomeAmt>
      </InvestmentIncomeGrp>
      <GrossSalesOfInventoryAmt>60103</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>53280</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>6823</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>6823</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>LOSS ON SALE OF FIXED ASSETS</Desc>
        <TotalRevenueColumnAmt>-15180</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>-15180</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>-15180</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>508615</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>395841</RelatedOrExemptFuncIncomeAmt>
      </TotalRevenueGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>56575</TotalAmt>
        <ProgramServicesAmt>56575</ProgramServicesAmt>
      </OtherSalariesAndWagesGrp>
      <PayrollTaxesGrp>
        <TotalAmt>5261</TotalAmt>
        <ProgramServicesAmt>5261</ProgramServicesAmt>
      </PayrollTaxesGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>27200</TotalAmt>
        <ProgramServicesAmt>27200</ProgramServicesAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>1895</TotalAmt>
        <ManagementAndGeneralAmt>1895</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>1865</TotalAmt>
        <ProgramServicesAmt>1865</ProgramServicesAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>15880</TotalAmt>
        <ProgramServicesAmt>15880</ProgramServicesAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>11430</TotalAmt>
        <ProgramServicesAmt>9400</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2030</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>8686</TotalAmt>
        <ProgramServicesAmt>8686</ProgramServicesAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>234318</TotalAmt>
        <ProgramServicesAmt>234318</ProgramServicesAmt>
      </OccupancyGrp>
      <InterestGrp>
        <TotalAmt>125</TotalAmt>
        <ProgramServicesAmt>125</ProgramServicesAmt>
      </InterestGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>13995</TotalAmt>
        <ProgramServicesAmt>13995</ProgramServicesAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>16248</TotalAmt>
        <ProgramServicesAmt>16248</ProgramServicesAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>BANK SERVICE CHARGES</Desc>
        <TotalAmt>30018</TotalAmt>
        <ProgramServicesAmt>30018</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MISC INC/ EXPENSE</Desc>
        <TotalAmt>5251</TotalAmt>
        <ProgramServicesAmt>5251</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>EXHIBITS &amp; COLLECTIONS EX</Desc>
        <TotalAmt>4877</TotalAmt>
        <ProgramServicesAmt>4877</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MODEL LAYOUT EXPENSE</Desc>
        <TotalAmt>1500</TotalAmt>
        <ProgramServicesAmt>1500</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>2895</TotalAmt>
        <ProgramServicesAmt>2895</ProgramServicesAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>438019</TotalAmt>
        <ProgramServicesAmt>434094</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3925</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>51576</BOYAmt>
        <EOYAmt>131420</EOYAmt>
      </CashNonInterestBearingGrp>
      <AccountsReceivableGrp>
        <BOYAmt>157</BOYAmt>
      </AccountsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>22361</BOYAmt>
        <EOYAmt>19480</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>4725</BOYAmt>
        <EOYAmt>4725</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>245056</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>121899</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>124983</BOYAmt>
        <EOYAmt>123157</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>1002731</BOYAmt>
        <EOYAmt>979753</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>1206533</BOYAmt>
        <EOYAmt>1258535</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>37492</BOYAmt>
        <EOYAmt>25965</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <UnsecuredNotesLoansPayableGrp>
        <BOYAmt>48000</BOYAmt>
        <EOYAmt>48000</EOYAmt>
      </UnsecuredNotesLoansPayableGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>104761</BOYAmt>
        <EOYAmt>97694</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>190253</BOYAmt>
        <EOYAmt>171659</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>1016280</BOYAmt>
        <EOYAmt>1086876</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1016280</BOYAmt>
        <EOYAmt>1086876</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>1206533</BOYAmt>
        <EOYAmt>1258535</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>70596</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc5">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>70177</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>238737</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>177898</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>365872</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>112774</CurrentTaxYearAmt>
        <TotalAmt>965458</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>143028</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>138940</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>261091</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>384527</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>449121</CurrentTaxYearAmt>
        <TotalAmt>1376707</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>213205</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>377677</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>438989</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>750399</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>561895</CurrentTaxYearAmt>
        <TotalAmt>2342165</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>2342165</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>9</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>15</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>16</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>40</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>9</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>15</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>16</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>40</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>213214</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>377692</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>439005</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>750399</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>561895</CurrentTaxYearAmt>
        <TotalAmt>2342205</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>1.00000</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.99980</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART III, LINE 12</FormAndLineReferenceDesc>
        <ExplanationTxt>NON-CASH GIFTS 0</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="RetDoc3">
      <SolicitedAssetsSaleInd>false</SolicitedAssetsSaleInd>
      <LeaseholdImprovementsGrp>
        <InvestmentCostOrOtherBasisAmt>184005</InvestmentCostOrOtherBasisAmt>
        <BookValueAmt>184005</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <InvestmentCostOrOtherBasisAmt>59312</InvestmentCostOrOtherBasisAmt>
        <OtherCostOrOtherBasisAmt>1739</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>121899</DepreciationAmt>
        <BookValueAmt>-60848</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>123157</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>TOY TRAIN DIVISION EXHIBITS</Desc>
        <BookValueAmt>312119</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>COLLECTIONS IN STORAGE</Desc>
        <BookValueAmt>311128</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>O SCALE LAYOUT</Desc>
        <BookValueAmt>253336</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>GALLERY/RAILROADIANA/ANTIQUES</Desc>
        <BookValueAmt>59020</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>LIBRARY COLLECTION</Desc>
        <BookValueAmt>19236</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>ARTIFACTS/RR EQUIPMENT</Desc>
        <BookValueAmt>12295</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>SECURITY DEPOSIT</Desc>
        <BookValueAmt>8641</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>MINI-SOTA GALLERY</Desc>
        <BookValueAmt>3978</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>979753</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>SBA EIDL DISASTER LOAN</Desc>
        <Amt>96220</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>NOTES PAYABLE ROSEVILLE PROP.</Desc>
        <Amt>1474</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>97694</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc4">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>PREMIER OPERATING MODEL RAILROAD LAYOUT SHOWS HISTORY OF MINNEAPOLIS - SAINT PAUL AREA. TWENTY ADDITIONAL LAYOUTS AND EXHIBITS DEPICT THE HISTORY AND BREADTH OF THE HOBBY OF MODEL RAILROADING. THE MUSEUM TYPICALLY SERVES OVER 27,000+ VISITORS ANNUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM HAD 325 VOTING ELIGIBLE MEMBERS AS OF SEPTEMBER 30, 2023. MEMBERS ELECT BOARD OF DIRECTORS (UP TO 9 DIRECTORS INCLUDING 4 OFFICERS) AT AN ANNUAL MEETING HELD IN OCTOBER EACH YEAR (BEGINNING 2020, FORMERLY JANUARY). BOARD MEMBERS REVIEW IRS FORM 990 WITH A MOTION TO ADOPT, IN COMPLIANCE WITH ANNUAL MINNESOTA REGISTRATION FILING DUE IN FEBRUARY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>NO REVIEW WAS OR WILL BE CONDUCTED OTHER THAN THAT BY THE BOARD REFERENCED ABOVE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NO DOCUMENTS AVAILABLE TO THE PUBLIC UNLESS REQUESTED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>