﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" returnVersion="2024v5.2">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-11-17T09:33:43-05:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>264630006</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>Montgomery Larsen CPA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>PO Box 25</AddressLine1Txt>
        <CityNm>Saint John</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>99171</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>832683983</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Oldies Preservation Society</BusinessNameLine1Txt>
      </BusinessName>
      <InCareOfNm>% Robert Fogal</InCareOfNm>
      <BusinessNameControlTxt>OLDI</BusinessNameControlTxt>
      <PhoneNum>7603977621</PhoneNum>
      <USAddress>
        <AddressLine1Txt>1019 E Brooklawn Dr</AddressLine1Txt>
        <CityNm>Spokane</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>99208</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>ROBERT FOGAL</PersonNm>
      <PersonTitleTxt>Board Member</PersonTitleTxt>
      <PhoneNum>7603977621</PhoneNum>
      <SignatureDt>2025-11-15</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>MONTGOMERY LARSEN</PreparerPersonNm>
      <PTIN>P00433862</PTIN>
      <PhoneNum>5099959606</PhoneNum>
      <PreparationDt>2025-11-17</PreparationDt>
      <SelfEmployedInd>X</SelfEmployedInd>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990EZ documentId="IRS990EZ">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="IRS990ScheduleA">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>72400</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>72400</ContributionsGiftsGrantsEtcAmt>
      <TotalRevenueAmt>72400</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>554</FeesAndOtherPymtToIndCntrctAmt>
      <OtherExpensesTotalAmt>58728</OtherExpensesTotalAmt>
      <TotalExpensesAmt>59282</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>13118</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>8721</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>21839</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>8721</BOYAmt>
        <EOYAmt>21839</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <LandAndBuildingsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </LandAndBuildingsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>8721</BOYAmt>
        <EOYAmt>21839</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>8721</BOYAmt>
        <EOYAmt>21839</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>See Schedule O</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>See Schedule O</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>59282</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>59282</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Ron Hardin</PersonNm>
        <TitleTxt>Director</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Robert Fogal</PersonNm>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Bonnie Tapscott</PersonNm>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </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>Ron Hardin Director</PersonNm>
        <USAddress>
          <AddressLine1Txt>1019 E Brooklawn Dr</AddressLine1Txt>
          <CityNm>Spokane</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>99208</ZIPCd>
        </USAddress>
        <PhoneNum>7603977621</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="IRS990ScheduleA">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>53084</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>79131</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>74027</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>55132</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>72400</CurrentTaxYearAmt>
        <TotalAmt>333774</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>53084</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>79131</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>74027</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>55132</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>72400</CurrentTaxYearAmt>
        <TotalAmt>333774</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>333774</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>53084</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>79131</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>74027</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>55132</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>72400</CurrentTaxYearAmt>
        <TotalAmt>333774</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>667548</TotalSupportAmt>
      <First5Years170Ind>X</First5Years170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Description of other expenses Part I line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Description AmountAnnual Report 40Educational Media 49,891Fundraising 8,714Refund 83</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part III response or note to any other line in Part III</FormAndLineReferenceDesc>
        <ExplanationTxt>Form 990-EZ, Part III - Organizations Primary Exempt Purpose The preservation of the music and history of the beginning and early years of Rock N Roll music, the music commonly known as Oldies music. This is accomplished by utilizing all forms of media to educate the public about the songs and artists of that era, as well as inform them regarding how to help in the effort of preserving this music. Form 990-EZ, Part III, Line 28 - Statement of Program Service Accomplishments Throughout the year, social media was used to present the specific histories of how and why early rock songs were written, along with the stories of the songs authors and artists. Other education spots, programs and vignettes were aired on local radio in an entertaining and engaging manner designed to increase listener awareness and interest in oldies music. Also presented on local radio were scientific studies that show how listinging to oldies music brings back good and positive memories and is actually good for a persons health. Form 990-EZ, Part V - Regarding Transfers Associated with Personal Benefit Contracts (a) Did the organization, during the year, receive any funds, directly or indirectly, to pay premiums on a personal benefit contract.......................No (b) Did the organization, during the year, pay premiums, directly or indirectly, on a personal benefit contract......................................................No</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>