﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2017v2.3">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2019-04-10T17:25:33-05:00</ReturnTs>
    <TaxPeriodEndDt>2018-09-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>464342729</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>SHELTON MEAD &amp; SHELTON PLLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>800 E BORDER ST</AddressLine1Txt>
        <CityNm>ARLINGTON</CityNm>
        <StateAbbreviationCd>TX</StateAbbreviationCd>
        <ZIPCd>76010</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2017-10-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>751653065</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>ARLINGTON HISTORICAL SOCIETY INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>ARLI</BusinessNameControlTxt>
      <PhoneNum>8174604001</PhoneNum>
      <USAddress>
        <AddressLine1Txt>1616 W ABRAM ST</AddressLine1Txt>
        <CityNm>ARLINGTON</CityNm>
        <StateAbbreviationCd>TX</StateAbbreviationCd>
        <ZIPCd>760131709</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>STEVE BARNES</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>8174604001</PhoneNum>
      <SignatureDt>2019-03-31</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>MIKEL R SHELTON CPA</PreparerPersonNm>
      <PTIN>P00369360</PTIN>
      <PhoneNum>8174615551</PhoneNum>
      <PreparationDt>2019-03-31</PreparationDt>
    </PreparerPersonGrp>
    <FilingSecurityInformation>
      <IPAddress>
        <IPv4AddressTxt>50.84.59.26</IPv4AddressTxt>
      </IPAddress>
      <IPDt>2019-04-10</IPDt>
      <IPTm>17:25:33</IPTm>
      <IPTimezoneCd>CD</IPTimezoneCd>
      <FilingLicenseTypeCd>P</FilingLicenseTypeCd>
      <AtSubmissionCreationDeviceId>53681E7FEED8CEE7B79105AA85984216ABAFA9E9</AtSubmissionCreationDeviceId>
      <AtSubmissionFilingDeviceId>75F5969E1DE7557633FB8A9FC9DCB57A4A679543</AtSubmissionFilingDeviceId>
    </FilingSecurityInformation>
    <TaxYr>2017</TaxYr>
    <BuildTS>2019-02-21 02:37:17Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990EZ documentId="RetDoc1" referenceDocumentId="RetDoc2">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>WWW.HISTORICALARLINGTON.ORG</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc3">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>99786</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>82881</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>13603</ProgramServiceRevenueAmt>
      <InvestmentIncomeAmt>33</InvestmentIncomeAmt>
      <GrossSalesOfInventoryAmt>2881</GrossSalesOfInventoryAmt>
      <GrossProfitLossSlsOfInvntryAmt>2881</GrossProfitLossSlsOfInvntryAmt>
      <OtherRevenueTotalAmt>388</OtherRevenueTotalAmt>
      <TotalRevenueAmt>99786</TotalRevenueAmt>
      <SalariesOtherCompEmplBnftAmt>21600</SalariesOtherCompEmplBnftAmt>
      <FeesAndOtherPymtToIndCntrctAmt>3275</FeesAndOtherPymtToIndCntrctAmt>
      <PrintingPublicationsPostageAmt>352</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>99182</OtherExpensesTotalAmt>
      <TotalExpensesAmt>124409</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-24623</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>105905</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>81282</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>90743</BOYAmt>
        <EOYAmt>50725</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <LandAndBuildingsGrp>
        <BOYAmt>9000</BOYAmt>
        <EOYAmt>9000</EOYAmt>
      </LandAndBuildingsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>6162</BOYAmt>
        <EOYAmt>21557</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>105905</BOYAmt>
        <EOYAmt>81282</EOYAmt>
      </Form990TotalAssetsGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>105905</BOYAmt>
        <EOYAmt>81282</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>TO COLLECT, PRESERVE AND INTERPRET THE CITY OF ARLINGTON,TX HISTORY</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>MAINTAINED THE HISTORIC FIELDER HOUSE AND KNAPP HERITAGE PARK.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>31660</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>OFFER ENRICHMENT OPPORTUNITIES FOR PEOPLE OF ALL AGES TO LEARN ABOUT THE HISTORY OF THE CITY OF ARLINGTON.</DescriptionProgramSrvcAccomTxt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>HOSTED THE FRONT STREET FESTIVAL ON SEPTEMBER 28, 2013.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>2934</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>OTHER ACTIVITIES IN RELATION TO THE PRESERVATION OF ARLINGTON TEXAS HISTORICAL DOCUMENTS AND INFORMATION.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>17391</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>51985</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>GERALDINE MILLS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>STEVE BARNES</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>PENDING</PersonNm>
        <TitleTxt>VP</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JEANIE MILLS</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>WANDA MARSHALL</PersonNm>
        <TitleTxt>TREASURER</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>WANDA MARSHALL</PersonNm>
        <USAddress>
          <AddressLine1Txt>1616 E ABRAM ST</AddressLine1Txt>
          <CityNm>ARLINGTON</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>76013</ZIPCd>
        </USAddress>
        <PhoneNum>8174604001</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">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>58454</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>50088</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>53325</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>91162</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>82881</CurrentTaxYearAmt>
        <TotalAmt>335910</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>58454</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>50088</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>53325</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>91162</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>82881</CurrentTaxYearAmt>
        <TotalAmt>335910</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>335910</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>60</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>78</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>25</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>34</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>33</CurrentTaxYearAmt>
        <TotalAmt>230</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>830</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>458</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>499</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>856</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2881</CurrentTaxYearAmt>
        <TotalAmt>5524</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>341664</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>13991</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.98320</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.98290</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART II, LINE 10</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER INCOME 2,643</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="RetDoc2">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 8</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER INCOME 388 TOTAL 388</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES OFFICE SUPPLIES 1,552 BANK CHARGES 1 COMPUTER EXPENSE 528 DONATIONS/CONTRIBUTIONS 26,150 DUES &amp; MEMBERSHIP 310 EVENT EXPENSES 2,934 FIELDER HOUSE INSURANCE 3,480 FIELDER HOUSE EXPENSES 1,067 FIELDER HOUSE SUPPLIES 1,516 FIELDER HOUSE R&amp;M 6,355 FIELDER HOUSE SECURITY 1,419 FIELDER HOUSE TELEPHONE 1,904 FIELDER HOUSE UTILITES 11,694 CEMETERY EXPENSES 17,240 KNAPP HERITAGE R&amp;M 750 KNAPP HERITAGE LICENSE AN 50 KNAPP HERITAGE UTILITES 1,335 KNAPP HERITAGE TAXES 2,090 REPAIR &amp; MAINTENANCE 18,583 TAXES - OTHER 119 NON-INVESTMENT DEPRECIATION 105 TOTAL 99,182</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>INVENTORIES FOR SALE OR USE 6,107 6,107 OFFICE EQUIPMENT 15,576 15,576 LESS ACCUMULATED DEPRECIATION 15,521 15,626 LEASEHOLD IMPROVEMENTS 0 15,500 TOTAL 6,162 21,557</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III, LINE 31</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER ACTIVITIES IN RELATION TO THE PRESERVATION OF ARLINGTON TEXAS HISTORICAL DOCUMENTS AND INFORMATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>