<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2020v4.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2021-11-11T15:18:48-06:00</ReturnTs>
    <TaxPeriodEndDt>2020-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>203354561</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>BELLEVILLE TAX &amp; ACCOUNTING SERVICE INC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>152 MAIN STREET SUITE 2</AddressLine1Txt>
        <CityNm>BELLEVILLE</CityNm>
        <StateAbbreviationCd>MI</StateAbbreviationCd>
        <ZIPCd>48111</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2020-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>383603828</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>YANKEE AIR MUSEUM FOUNDATION INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>YANK</BusinessNameControlTxt>
      <PhoneNum>7343585993</PhoneNum>
      <USAddress>
        <AddressLine1Txt>807 WILLOW RUN AIRPORT</AddressLine1Txt>
        <CityNm>YPSILANTI</CityNm>
        <StateAbbreviationCd>MI</StateAbbreviationCd>
        <ZIPCd>48198</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>JAMES DRIES</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>7343162216</PhoneNum>
      <SignatureDt>2021-10-29</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>JAMES</PersonFirstNm>
        <PersonLastNm>DRIES</PersonLastNm>
      </PersonFullName>
      <SSN>999009999</SSN>
    </SigningOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>DENISE W BAKER</PreparerPersonNm>
      <PTIN>P00248382</PTIN>
      <PhoneNum>7346978000</PhoneNum>
      <PreparationDt>2021-11-04</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2020</TaxYr>
    <BuildTS>2022-09-23 18:48:47Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="6">
    <IRS990 documentId="RetDoc2" referenceDocumentId="RetDoc5">
      <NameChangeInd>X</NameChangeInd>
      <PrincipalOfficerNm>JAMES DRIES</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>807 WILLOW RUN AIRPORT</AddressLine1Txt>
        <CityNm>YPSILANTI</CityNm>
        <StateAbbreviationCd>MI</StateAbbreviationCd>
        <ZIPCd>48198</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>438590</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.MICHIGANAEROSPACE.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>2001</FormationYr>
      <LegalDomicileStateCd>MI</LegalDomicileStateCd>
      <ActivityOrMissionDesc>MICHIGAN AEROSPACE FOUNDATION, INC. HAS RAISED FUNDS IN SUPPORT OF A 3,000 MEMBER YANKEE AIR MUSEUM TO REBUILD A HANGAR AND MUSEUM AFTER A FIRE DESTROYED THEM AND TO EXPAND THE MUSEUM WITH THE GOAL TO PROMOTE KNOWLEDGE OF AVIATION HISTORY AND SOUTHEASTERN MICHIGAN'S ROLE IN THIS HISTORY. MULTIPLE PROJECTS HAVE BEEN INITIATED TO ACCOMPLISH THE BEGINNING OF THIS REBUILDING AND EXPANSION. A MASTER PLAN HAS BEEN DEVELOPED AND PRESENTED TO WILLOW RUN AIRPORT, INCLUDING GEOTECHNICAL STUDIES, TOPOLOGICAL STUDIES IN PREPARATION FOR THE CONSTRUCTION OF NEW NUSEUM BUILDINGS. THE FOUNDATION IS IN THE MIDST OF A FIVE YEAR PLAN FOR THE RENOVATION AND CONSTRUCTION/RECONSTRUCTION OF THE BOMBER PLANT. THE GOAL IS TO COMPLETE THIS PROJECT, BASED ON FUNDRAISING SUCCESS, IN EARLY 2020 AND BEGIN MOVING THE EXISTING YANKEE AIR MUSEUM INTO THE RENOVATED BOMBER PLANT.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>3</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>3</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <TotalVolunteersCnt>20</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <PYContributionsGrantsAmt>1524401</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>405343</CYContributionsGrantsAmt>
      <CYProgramServiceRevenueAmt>0</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>40375</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>33247</CYInvestmentIncomeAmt>
      <CYOtherRevenueAmt>0</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>1564776</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>438590</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>1459889</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>549091</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <CYSalariesCompEmpBnftPaidAmt>0</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>2625</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>109738</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>50010</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>1569627</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>599101</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-4851</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>-160511</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>572182</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>400608</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>15551</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>4488</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>556631</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>396120</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>MICHIGAN AEROSPACE FOUNDATION, INC. HAS RAISED FUNDS IN SUPPORT OF A 3,000 MEMBER YANKEE AIR MUSEUM TO REBUILD A HANGAR AND MUSEUM AFTER A FIRE DESTROYED THEM AND TO EXPAND THE MUSEUM WITH THE GOAL TO PROMOTE KNOWLEDGE OF AVIATION HISTORY AND SOUTHEASTERN MICHIGAN'S ROLE IN THIS HISTORY. MULTIPLE PROJECTS HAVE BEEN INITIATED TO ACCOMPLISH THE BEGINNING OF THIS REBUILDING AND EXPANSION. A MASTER PLAN HAS BEEN DEVELOPED AND PRESENTED TO WILLOW RUN AIRPORT, INCLUDING GEOTECHNICAL STUDIES, TOPOLOGICAL STUDIES IN PREPARATION FOR THE CONSTRUCTION OF NEW NUSEUM BUILDINGS. THE FOUNDATION IS IN THE MIDST OF A FIVE YEAR PLAN FOR THE RENOVATION AND CONSTRUCTION/RECONSTRUCTION OF THE BOMBER PLANT. THE GOAL IS TO COMPLETE THIS PROJECT, BASED ON FUNDRAISING SUCCESS, IN EARLY 2020 AND BEGIN MOVING THE EXISTING YANKEE AIR MUSEUM INTO THE RENOVATED BOMBER PLANT.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>557016</ExpenseAmt>
      <GrantAmt>549091</GrantAmt>
      <Desc>MICHIGAN AEROSPACE FOUNDATION, INC. HAS RAISED FUNDS IN SUPPORT OF A 3,000 MEMBER YANKEE AIR MUSEUM TO REBUILD A HANGAR AND MUSEUM AFTER A FIRE DESTROYED THEM AND TO EXPAND THE MUSEUM WITH THE GOAL TO PROMOTE KNOWLEDGE OF AVIATION HISTORY AND SOUTHEASTERN MICHIGAN'S ROLE IN THIS HISTORY. MULTIPLE PROJECTS HAVE BEEN INITIATED TO ACCOMPLISH THE BEGINNING OF THIS REBUILDING AND EXPANSION. A MASTER PLAN HAS BEEN DEVELOPED AND PRESENTED TO WILLOW RUN AIRPORT, INCLUDING GEOTECHNICAL STUDIES, TOPOLOGICAL STUDIES IN PREPARATION FOR THE CONSTRUCTION OF NEW NUSEUM BUILDINGS. THE FOUNDATION IS IN THE MIDST OF A FIVE YEAR PLAN FOR THE RENOVATION AND CONSTRUCTION/RECONSTRUCTION OF THE BOMBER PLANT. THE GOAL IS TO COMPLETE THIS PROJECT, BASED ON FUNDRAISING SUCCESS, IN EARLY 2020 AND BEGIN MOVING THE EXISTING YANKEE AIR MUSEUM INTO THE RENOVATED BOMBER PLANT.</Desc>
      <TotalProgramServiceExpensesAmt>557016</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc6">true</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1">true</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc3">false</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc3">false</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc3">false</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc3">false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd referenceDocumentId="RetDoc3">true</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc3">false</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">true</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 referenceDocumentId="RetDoc4">true</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc4">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>false</ScheduleORequiredInd>
      <IRPDocumentCnt>0</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <EmployeeCnt>0</EmployeeCnt>
      <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>3</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>3</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>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>false</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>false</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>false</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>false</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>false</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>false</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>MI</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>YANKEE AIR MUSEUM FOUNDATION INC</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>7344834030</PhoneNum>
        <USAddress>
          <AddressLine1Txt>807 WILLOW RUN AIRPORT</AddressLine1Txt>
          <CityNm>YPSILANTI</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>481980899</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <NoListedPersonsCompensatedInd>X</NoListedPersonsCompensatedInd>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEVE BERNER</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES DRIES</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN ZAJAC</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>false</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <AllOtherContributionsAmt>405343</AllOtherContributionsAmt>
      <TotalContributionsAmt>405343</TotalContributionsAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>33247</TotalRevenueColumnAmt>
        <ExclusionAmt>33247</ExclusionAmt>
      </InvestmentIncomeGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>438590</TotalRevenueColumnAmt>
        <ExclusionAmt>33247</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>549091</TotalAmt>
        <ProgramServicesAmt>549091</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>7925</TotalAmt>
        <ProgramServicesAmt>7925</ProgramServicesAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>28930</TotalAmt>
        <ManagementAndGeneralAmt>28930</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>2388</TotalAmt>
        <ManagementAndGeneralAmt>2388</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>2589</TotalAmt>
        <ManagementAndGeneralAmt>2589</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>3208</TotalAmt>
        <ManagementAndGeneralAmt>583</ManagementAndGeneralAmt>
        <FundraisingAmt>2625</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>2341</TotalAmt>
        <ManagementAndGeneralAmt>2341</ManagementAndGeneralAmt>
      </InformationTechnologyGrp>
      <InsuranceGrp>
        <TotalAmt>927</TotalAmt>
        <ManagementAndGeneralAmt>927</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>BANK CHARGES</Desc>
        <TotalAmt>1702</TotalAmt>
        <ManagementAndGeneralAmt>1702</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>599101</TotalAmt>
        <ProgramServicesAmt>557016</ProgramServicesAmt>
        <ManagementAndGeneralAmt>39460</ManagementAndGeneralAmt>
        <FundraisingAmt>2625</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>300751</BOYAmt>
        <EOYAmt>131473</EOYAmt>
      </CashNonInterestBearingGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>55000</BOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>482</BOYAmt>
        <EOYAmt>335</EOYAmt>
      </AccountsReceivableGrp>
      <OthNotesLoansReceivableNetGrp>
        <EOYAmt>19642</EOYAmt>
      </OthNotesLoansReceivableNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>190949</BOYAmt>
        <EOYAmt>224158</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>25000</BOYAmt>
        <EOYAmt>25000</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>572182</BOYAmt>
        <EOYAmt>400608</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>11407</BOYAmt>
        <EOYAmt>4081</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>4144</BOYAmt>
        <EOYAmt>407</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>15551</BOYAmt>
        <EOYAmt>4488</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>365391</BOYAmt>
        <EOYAmt>171671</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>191240</BOYAmt>
        <EOYAmt>224449</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>556631</BOYAmt>
        <EOYAmt>396120</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>572182</BOYAmt>
        <EOYAmt>400608</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-160511</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc6">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>1129141</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1345509</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>930890</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1524401</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>405343</CurrentTaxYearAmt>
        <TotalAmt>5335284</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>1129141</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1345509</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>930890</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1524401</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>405343</CurrentTaxYearAmt>
        <TotalAmt>5335284</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>5335284</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>-1523</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>11791</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>-12046</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>40375</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>33247</CurrentTaxYearAmt>
        <TotalAmt>71844</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>-1523</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>11791</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>-12046</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>40375</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>33247</CurrentTaxYearAmt>
        <TotalAmt>71844</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <NetIncomeFromOtherUBIGrp>
        <CurrentTaxYearMinus3YearsAmt>660</CurrentTaxYearMinus3YearsAmt>
        <TotalAmt>660</TotalAmt>
      </NetIncomeFromOtherUBIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>1127618</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1357960</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>918844</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1564776</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>438590</CurrentTaxYearAmt>
        <TotalAmt>5407788</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.98660</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.99250</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.01000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.01000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1">
      <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="RetDoc3">
      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <OtherAssetsOrgGrp>
        <Desc>COMMUNITY FOUNDATION</Desc>
        <BookValueAmt>25000</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>25000</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>CREDIT CARD PAYABLE</Desc>
        <Amt>407</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>407</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>438590</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>438590</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>438590</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>599101</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>599101</ExpensesSubtotalAmt>
      <TotalExpensesPerForm990Amt>599101</TotalExpensesPerForm990Amt>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc4">
      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>YANKEE AIR MUSEUM</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 590</AddressLine1Txt>
          <CityNm>BELLEVILLE</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>48112</ZIPCd>
        </USAddress>
        <CashGrantAmt>549091</CashGrantAmt>
        <NonCashAssistanceDesc>CONSTRUCTION</NonCashAssistanceDesc>
      </RecipientTable>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="RetDoc5">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>MICHIGAN AEROSPACE FOUNDATION, INC. HAS RAISED FUNDS IN SUPPORT OF A 3,000 MEMBER YANKEE AIR MUSEUM TO REBUILD A HANGAR AND MUSEUM AFTER A FIRE DESTROYED THEM AND TO EXPAND THE MUSEUM WITH THE GOAL TO PROMOTE KNOWLEDGE OF AVIATION HISTORY AND SOUTHEASTERN MICHIGAN'S ROLE IN THIS HISTORY. MULTIPLE PROJECTS HAVE BEEN INITIATED TO ACCOMPLISH THE BEGINNING OF THIS REBUILDING AND EXPANSION. A MASTER PLAN HAS BEEN DEVELOPED AND PRESENTED TO WILLOW RUN AIRPORT, INCLUDING GEOTECHNICAL STUDIES, TOPOLOGICAL STUDIES IN PREPARATION FOR THE CONSTRUCTION OF NEW NUSEUM BUILDINGS. THE FOUNDATION IS IN THE MIDST OF A FIVE YEAR PLAN FOR THE RENOVATION AND CONSTRUCTION/RECONSTRUCTION OF THE BOMBER PLANT. THE GOAL IS TO COMPLETE THIS PROJECT, BASED ON FUNDRAISING SUCCESS, IN EARLY 2020 AND BEGIN MOVING THE EXISTING YANKEE AIR MUSEUM INTO THE RENOVATED BOMBER PLANT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>MICHIGAN AEROSPACE FOUNDATION, INC. HAS RAISED FUNDS IN SUPPORT OF A 3,000 MEMBER YANKEE AIR MUSEUM TO REBUILD A HANGAR AND MUSEUM AFTER A FIRE DESTROYED THEM AND TO EXPAND THE MUSEUM WITH THE GOAL TO PROMOTE KNOWLEDGE OF AVIATION HISTORY AND SOUTHEASTERN MICHIGAN'S ROLE IN THIS HISTORY. MULTIPLE PROJECTS HAVE BEEN INITIATED TO ACCOMPLISH THE BEGINNING OF THIS REBUILDING AND EXPANSION. A MASTER PLAN HAS BEEN DEVELOPED AND PRESENTED TO WILLOW RUN AIRPORT, INCLUDING GEOTECHNICAL STUDIES, TOPOLOGICAL STUDIES IN PREPARATION FOR THE CONSTRUCTION OF NEW NUSEUM BUILDINGS. THE FOUNDATION IS IN THE MIDST OF A FIVE YEAR PLAN FOR THE RENOVATION AND CONSTRUCTION/RECONSTRUCTION OF THE BOMBER PLANT. THE GOAL IS TO COMPLETE THIS PROJECT, BASED ON FUNDRAISING SUCCESS, IN EARLY 2020 AND BEGIN MOVING THE EXISTING YANKEE AIR MUSEUM INTO THE RENOVATED BOMBER PLANT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>NO REVIEW WAS OR WILL BE CONDUCTED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
