﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2025v4.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-08-13T09:44:03-04:00</ReturnTs>
    <TaxPeriodEndDt>2025-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>043383101</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>BEGIN &amp; ASSOCIATES PA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>19 COMMON STREET</AddressLine1Txt>
        <CityNm>SACO</CityNm>
        <StateAbbreviationCd>ME</StateAbbreviationCd>
        <ZIPCd>04072</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>010349013</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>MAINE GENEALOGICAL SOCIETY</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>MAIN</BusinessNameControlTxt>
      <PhoneNum>2074675557</PhoneNum>
      <USAddress>
        <AddressLine1Txt>684 SANFORD ROAD</AddressLine1Txt>
        <CityNm>WELLS</CityNm>
        <StateAbbreviationCd>ME</StateAbbreviationCd>
        <ZIPCd>04090</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>TERRY GERALD</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>2074655650</PhoneNum>
      <SignatureDt>2026-08-04</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>ROBERT H BEGIN CPA</PreparerPersonNm>
      <PTIN>P00186107</PTIN>
      <PhoneNum>2072828909</PhoneNum>
      <PreparationDt>2026-08-05</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2025</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990EZ documentId="RetDoc1" referenceDocumentId="RetDoc2">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc3">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>65712</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>29487</ContributionsGiftsGrantsEtcAmt>
      <MembershipDuesAmt>19591</MembershipDuesAmt>
      <InvestmentIncomeAmt>2062</InvestmentIncomeAmt>
      <FundraisingGrossIncomeAmt>14572</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>13492</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>1080</SpecialEventsNetIncomeLossAmt>
      <TotalRevenueAmt>52220</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>6650</FeesAndOtherPymtToIndCntrctAmt>
      <PrintingPublicationsPostageAmt>22580</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>19581</OtherExpensesTotalAmt>
      <TotalExpensesAmt>48811</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>3409</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>206694</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>210103</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>175161</BOYAmt>
        <EOYAmt>172984</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>32518</BOYAmt>
        <EOYAmt>37380</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>207679</BOYAmt>
        <EOYAmt>210364</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>985</BOYAmt>
        <EOYAmt>261</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>206694</BOYAmt>
        <EOYAmt>210103</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>COLLECT, EXCHANGE, PRESERVE &amp; PUBLISH GENEALOGICAL RECORDS.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>GENEALOGY ANNUAL MEETING AND CONFERENCE ENTITLED "THE LEGAL GENEALOGIST" FEATURING JUDY RUSSELL. PUBLICATION OF THE MAINE GENEALOGIST-QUARTERLY JOURNAL OF THE MAINE GENEALOGICAL SOCIETY AND THE QUARTERLY NEWSLETTER, EACH OF WHICH ARE MAILED TO OVER 1,000 MEMBERS.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>42161</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>42161</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>PETER M SMITH</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CHARLENE FOX CLEMMONS</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>TERRY GERALD</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DEBORAH NOWERS</PersonNm>
        <TitleTxt>MEMBERSHIP S</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JOSEPH C ANDERSON III</PersonNm>
        <TitleTxt>PUBLICATIONS</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>GREGORY CHILDS</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MARLENE GROVES</PersonNm>
        <TitleTxt>PROGRAM CHAI</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>RALPH HARRIS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ROLAND RHOADES</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>TERRY GERALD</PersonNm>
        <USAddress>
          <AddressLine1Txt>684 SANFORD ROSE</AddressLine1Txt>
          <CityNm>WELLS</CityNm>
          <StateAbbreviationCd>ME</StateAbbreviationCd>
          <ZIPCd>04090</ZIPCd>
        </USAddress>
        <PhoneNum>2074675557</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>true</FiledScheduleAInd>
    </IRS990EZ>
    <IRS990ScheduleA documentId="RetDoc3">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>28091</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>31189</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>28073</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>28881</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>29487</CurrentTaxYearAmt>
        <TotalAmt>145721</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>48365</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>15262</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>42863</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>39013</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>36225</CurrentTaxYearAmt>
        <TotalAmt>181728</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>76456</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>46451</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>70936</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>67894</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>65712</CurrentTaxYearAmt>
        <TotalAmt>327449</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>327449</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>966</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>450</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2216</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2062</CurrentTaxYearAmt>
        <TotalAmt>6694</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>966</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>450</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2216</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2062</CurrentTaxYearAmt>
        <TotalAmt>6694</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>77422</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>46901</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>71936</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>70110</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>67774</CurrentTaxYearAmt>
        <TotalAmt>334143</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.98000</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.98230</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.02000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.02000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="RetDoc2">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES ANNUAL MEETING 6,475 BANK CHARGES 704 INSURANCE 2,154 MEMBERSHIP DUES EXPENSE 418 MISCELLANEOUS 1,286 NERGC EXPENSE 318 OFFICE SUPPLIES 591 SOFTWARE EXPENSE 4,284 WEBSITE 598 WORKSHOP EXPENSE 300 TRAVEL 676 ZOOM 1,777 TOTAL 19,581</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>BOOKS 31,527 35,624 UNDEPOSITED FUNDS 991 1,756 TOTAL 32,518 37,380</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26</FormAndLineReferenceDesc>
        <ExplanationTxt>ACCOUNTS PAYABLE AND ACCRUED EXPENSES 931 0 SALES TAX PAYABLE 54 261</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III, LINE 28</FormAndLineReferenceDesc>
        <ExplanationTxt>GENEALOGY ANNUAL MEETING AND CONFERENCE ENTITLED "THE LEGAL GENEALOGIST" FEATURING JUDY RUSSELL. PUBLICATION OF THE MAINE GENEALOGIST-QUARTERLY JOURNAL OF THE MAINE GENEALOGICAL SOCIETY AND THE QUARTERLY NEWSLETTER, EACH OF WHICH ARE MAILED TO OVER 1,000 MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>