﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2024v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-11-05T16:27:38-05:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>043437587</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>PAOLILLI JAREK HESSION &amp; PARE LLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>319 LITTLETON ROAD SUITE 101</AddressLine1Txt>
        <CityNm>WESTFORD</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>01886</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>020504337</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>NEW HAMPSHIRE AVIATION HISTORICAL</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>SOCIETY</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>NEWH</BusinessNameControlTxt>
      <PhoneNum>6036694820</PhoneNum>
      <USAddress>
        <AddressLine1Txt>27 NAVIGATOR ROAD</AddressLine1Txt>
        <CityNm>LONDONDERRY</CityNm>
        <StateAbbreviationCd>NH</StateAbbreviationCd>
        <ZIPCd>03053</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>JAY CARTER</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>6036694820</PhoneNum>
      <SignatureDt>2025-10-24</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>false</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>GERALD F PAOLILLI CPA</PreparerPersonNm>
      <PTIN>P00025360</PTIN>
      <PhoneNum>9783923400</PhoneNum>
      <PreparationDt>2025-11-04</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="6">
    <IRS990 documentId="RetDoc3" referenceDocumentId="RetDoc6">
      <DoingBusinessAsName>
        <BusinessNameLine1Txt>AVIATION MUSEUM OF NEW HAMPSHIRE</BusinessNameLine1Txt>
      </DoingBusinessAsName>
      <PrincipalOfficerNm>JAY CARTER</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>20 HARVEY LANE</AddressLine1Txt>
        <CityNm>EPPING</CityNm>
        <StateAbbreviationCd>NH</StateAbbreviationCd>
        <ZIPCd>03042</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>727783</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.NHAHS.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1995</FormationYr>
      <LegalDomicileStateCd>NH</LegalDomicileStateCd>
      <ActivityOrMissionDesc>NEW HAMPSHIRE AVIATION HISTORICAL SOCIETY WAS ESTABLISHED AND INCORPORATED IN 1995. THE SOCIETY IS A NON-PROFIT ORGANIZATION WHOSE PURPOSE IS TO PRESERVE THE HISTORY OF AVIATION IN NEW HAMPSHIRE AND TO PROVIDE AERONAUTICAL KNOWLEDGE. THE SOCIETY ACCOMPLISHES THIS THROUGH THE AVIATION MUSEUM, WHICH INCLUDES THE AIRPORT'S HISTORIC 1937 TERMINAL BUILDING AND THE SLUSSER LEARNING CENTER.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>9</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>9</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>6</TotalEmployeeCnt>
      <TotalVolunteersCnt>100</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <PYContributionsGrantsAmt>140729</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>511417</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>50193</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>99782</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>62</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>7769</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>92945</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>55631</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>283929</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>674599</CYTotalRevenueAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>182821</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>228656</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>48869</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>173106</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>267663</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>355927</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>496319</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-71998</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>178280</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>1231389</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>1405624</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>9624</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>5579</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>1221765</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>1400045</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>NEW HAMPSHIRE AVIATION HISTORICAL SOCIETY WAS ESTABLISHED AND INCORPORATED IN 1995. THE SOCIETY IS A NON-PROFIT ORGANIZATION WHOSE PURPOSE IS TO PRESERVE THE HISTORY OF AVIATION IN NEW HAMPSHIRE AND TO PROVIDE AERONAUTICAL KNOWLEDGE. THE SOCIETY ACCOMPLISHES THIS THROUGH THE AVIATION MUSEUM, WHICH INCLUDES THE AIRPORT'S HISTORIC 1937 TERMINAL BUILDING AND THE SLUSSER LEARNING CENTER.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>366438</ExpenseAmt>
      <RevenueAmt>99782</RevenueAmt>
      <Desc>COLLECT INFORMATION AND ARTIFACTS OF NEW HAMPSHIRE AVIATION HISTORY AND CONDUCT AVIATION EDUCATION.</Desc>
      <TotalProgramServiceExpensesAmt>366438</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc7">true</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1">true</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc4">false</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc4">false</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc4">true</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc4">false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd referenceDocumentId="RetDoc4">false</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc4">true</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc4">false</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc4">false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc4">true</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc4">false</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc4">false</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc4">false</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc4">false</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="RetDoc5">false</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="RetDoc5">true</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="RetDoc5">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>8</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <EmployeeCnt>6</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>true</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>9</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>9</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>true</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>true</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>false</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>false</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>false</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>false</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>false</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>NH</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>JEFF RAPSIS</PersonNm>
        <PhoneNum>6036694820</PhoneNum>
        <USAddress>
          <AddressLine1Txt>27 NAVIGATOR ROAD</AddressLine1Txt>
          <CityNm>LONDONDERRY</CityNm>
          <StateAbbreviationCd>NH</StateAbbreviationCd>
          <ZIPCd>03053</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT DIMEO</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>GREG MICHAEL</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAY CARTER</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KNANS GRIFFING</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT HOUGH</PersonNm>
        <TitleTxt>PAST PRESIDE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TED KITCHENS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RAY CHADWICK</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>FRED KOCHER</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS HORGAN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JEFF RAPSIS</PersonNm>
        <TitleTxt>EXECUTIVE DI</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>84769</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>84769</TotalReportableCompFromOrgAmt>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>false</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <FundraisingAmt>4305</FundraisingAmt>
      <GovernmentGrantsAmt>134554</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>372558</AllOtherContributionsAmt>
      <NoncashContributionsAmt>4305</NoncashContributionsAmt>
      <TotalContributionsAmt>511417</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>CAMP INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>42020</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>42020</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MUSEUM ADMISSIONS</Desc>
        <BusinessCd>712110</BusinessCd>
        <TotalRevenueColumnAmt>35835</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>35835</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>17977</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>17977</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>LIBRARY MEMBERSHIPS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>3950</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3950</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>99782</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>125</TotalRevenueColumnAmt>
        <ExclusionAmt>125</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <OtherAmt>20000</OtherAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <OtherAmt>12356</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <OtherAmt>7644</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>7644</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>7644</RelatedOrExemptFuncIncomeAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>65136</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>4305</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>28305</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>36831</TotalRevenueColumnAmt>
        <ExclusionAmt>30785</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <GrossSalesOfInventoryAmt>28760</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>12523</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>16237</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>16237</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>OTHER INCOME</Desc>
        <TotalRevenueColumnAmt>1813</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1813</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>BRICK CAMPAIGN</Desc>
        <TotalRevenueColumnAmt>750</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>750</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>2563</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>674599</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>126226</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>30910</ExclusionAmt>
      </TotalRevenueGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>212450</TotalAmt>
        <ProgramServicesAmt>159337</ProgramServicesAmt>
        <ManagementAndGeneralAmt>31868</ManagementAndGeneralAmt>
        <FundraisingAmt>21245</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PayrollTaxesGrp>
        <TotalAmt>16206</TotalAmt>
        <ProgramServicesAmt>12155</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2430</ManagementAndGeneralAmt>
        <FundraisingAmt>1621</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>10280</TotalAmt>
        <ManagementAndGeneralAmt>10280</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>8330</TotalAmt>
        <ManagementAndGeneralAmt>8330</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>14682</TotalAmt>
        <ProgramServicesAmt>11012</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2202</ManagementAndGeneralAmt>
        <FundraisingAmt>1468</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>14278</TotalAmt>
        <ProgramServicesAmt>10708</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2142</ManagementAndGeneralAmt>
        <FundraisingAmt>1428</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>9953</TotalAmt>
        <ProgramServicesAmt>7465</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1493</ManagementAndGeneralAmt>
        <FundraisingAmt>995</FundraisingAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>81819</TotalAmt>
        <ProgramServicesAmt>61364</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9393</ManagementAndGeneralAmt>
        <FundraisingAmt>11062</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>13819</TotalAmt>
        <ProgramServicesAmt>13819</ProgramServicesAmt>
      </TravelGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>48273</TotalAmt>
        <ProgramServicesAmt>36205</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7241</ManagementAndGeneralAmt>
        <FundraisingAmt>4827</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>7152</TotalAmt>
        <ProgramServicesAmt>5365</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1073</ManagementAndGeneralAmt>
        <FundraisingAmt>714</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>OTHER EXPENSES</Desc>
        <TotalAmt>22031</TotalAmt>
        <ProgramServicesAmt>16523</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3306</ManagementAndGeneralAmt>
        <FundraisingAmt>2202</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>AIRCRAFT BUILD EXPENSE</Desc>
        <TotalAmt>14833</TotalAmt>
        <ProgramServicesAmt>11125</ProgramServicesAmt>
        <ManagementAndGeneralAmt>742</ManagementAndGeneralAmt>
        <FundraisingAmt>2966</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>CAMP EXPENSE</Desc>
        <TotalAmt>13062</TotalAmt>
        <ProgramServicesAmt>13062</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MUSEUM EXPENSES</Desc>
        <TotalAmt>5737</TotalAmt>
        <ProgramServicesAmt>5737</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>3414</TotalAmt>
        <ProgramServicesAmt>2561</ProgramServicesAmt>
        <ManagementAndGeneralAmt>512</ManagementAndGeneralAmt>
        <FundraisingAmt>341</FundraisingAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>496319</TotalAmt>
        <ProgramServicesAmt>366438</ProgramServicesAmt>
        <ManagementAndGeneralAmt>81012</ManagementAndGeneralAmt>
        <FundraisingAmt>48869</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>132304</BOYAmt>
        <EOYAmt>198301</EOYAmt>
      </CashNonInterestBearingGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>20000</BOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>7341</BOYAmt>
        <EOYAmt>15122</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <LandBldgEquipCostOrOtherBssAmt>1199482</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>584756</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>534723</BOYAmt>
        <EOYAmt>614726</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>13715</BOYAmt>
        <EOYAmt>113840</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>523306</BOYAmt>
        <EOYAmt>463635</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>1231389</BOYAmt>
        <EOYAmt>1405624</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>9624</BOYAmt>
        <EOYAmt>5579</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>9624</BOYAmt>
        <EOYAmt>5579</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>810572</BOYAmt>
        <EOYAmt>850393</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>411193</BOYAmt>
        <EOYAmt>549652</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1221765</BOYAmt>
        <EOYAmt>1400045</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>1231389</BOYAmt>
        <EOYAmt>1405624</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>178280</ReconcilationRevenueExpnssAmt>
      <DonatedServicesAndUseFcltsAmt>-57600</DonatedServicesAndUseFcltsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>true</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc7">
      <CommunityTrustInd>X</CommunityTrustInd>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>155888</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>199363</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>179050</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>140729</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>511417</CurrentTaxYearAmt>
        <TotalAmt>1186447</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>155888</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>199363</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>179050</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>140729</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>511417</CurrentTaxYearAmt>
        <TotalAmt>1186447</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>573356</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>613091</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus3YearsAmt>14</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>31</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>62</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>125</CurrentTaxYearAmt>
        <TotalAmt>232</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <UnrelatedBusinessNetIncm170Grp>
        <CurrentTaxYearAmt>29785</CurrentTaxYearAmt>
        <TotalAmt>29785</TotalAmt>
      </UnrelatedBusinessNetIncm170Grp>
      <TotalSupportAmt>1216464</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>490446</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.50400</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.53760</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </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="RetDoc4">
      <SolicitedAssetsSaleInd>false</SolicitedAssetsSaleInd>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>1199482</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>584756</DepreciationAmt>
        <BookValueAmt>614726</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>614726</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>DONATED USE OF FACILITY, NET</Desc>
        <BookValueAmt>271699</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>CONSTRUCTION IN PROGRESS</Desc>
        <BookValueAmt>189996</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>OTHER ASSETS</Desc>
        <BookValueAmt>1940</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>463635</TotalBookValueOtherAssetsAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc5">
      <FundraisingEventInformationGrp>
        <Event1Nm>ANNIVERSARY GAL</Event1Nm>
        <GrossReceiptsEvent1Amt>12573</GrossReceiptsEvent1Amt>
        <GrossRevenueEvent1Amt>12573</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>125</RentFacilityCostsEvent1Amt>
        <OtherDirectExpensesEvent1Amt>873</OtherDirectExpensesEvent1Amt>
        <Event2Nm>RUN THE RAIL TR</Event2Nm>
        <GrossReceiptsEvent2Amt>7480</GrossReceiptsEvent2Amt>
        <GrossRevenueEvent2Amt>7480</GrossRevenueEvent2Amt>
        <FoodAndBeverageEvent2Amt>90</FoodAndBeverageEvent2Amt>
        <OtherDirectExpensesEvent2Amt>3513</OtherDirectExpensesEvent2Amt>
        <OtherEventsTotalCnt>1</OtherEventsTotalCnt>
        <GrossReceiptsOtherEventsAmt>5593</GrossReceiptsOtherEventsAmt>
        <GrossRevenueOtherEventsAmt>5593</GrossRevenueOtherEventsAmt>
        <FoodAndBeverageOtherEventsAmt>1706</FoodAndBeverageOtherEventsAmt>
        <OthDirectExpnssOtherEventsAmt>1935</OthDirectExpnssOtherEventsAmt>
        <GrossReceiptsTotalAmt>25646</GrossReceiptsTotalAmt>
        <GrossRevenueTotalEventsAmt>25646</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>125</RentFcltyCostsTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>1796</FoodAndBeverageTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>6321</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>8242</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>17404</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleO documentId="RetDoc6">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>NEW HAMPSHIRE AVIATION HISTORICAL SOCIETY WAS ESTABLISHED AND INCORPORATED IN 1995. THE SOCIETY IS A NON-PROFIT ORGANIZATION WHOSE PURPOSE IS TO PRESERVE THE HISTORY OF AVIATION IN NEW HAMPSHIRE AND TO PROVIDE AERONAUTICAL KNOWLEDGE. THE SOCIETY ACCOMPLISHES THIS THROUGH THE AVIATION MUSEUM, WHICH INCLUDES THE AIRPORT'S HISTORIC 1937 TERMINAL BUILDING AND THE SLUSSER LEARNING CENTER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS REVIEWED BY THE TREASURER OF THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NO DOCUMENTS ARE MADE AVAILABLE TO THE PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>