﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" returnVersion="2025v4.2">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-09-14T18:47:39-06:00</ReturnTs>
    <TaxPeriodEndDt>2026-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>710916622</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>TFM Tax Service Inc</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>5663 Balboa Ave Ste 361</AddressLine1Txt>
        <CityNm>San Diego</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>92111</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>481264072</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>San Marcos Middle School Band Boosters Club</BusinessNameLine1Txt>
      </BusinessName>
      <InCareOfNm>% Lauren Miller</InCareOfNm>
      <BusinessNameControlTxt>SANM</BusinessNameControlTxt>
      <PhoneNum>7605719049</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO Box 2754</AddressLine1Txt>
        <CityNm>San Marcos</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>92079</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>LAUREN MILLER</PersonNm>
      <PersonTitleTxt>Treasurer</PersonTitleTxt>
      <PhoneNum>9096340382</PhoneNum>
      <SignatureDt>2026-09-07</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>KIMBERLY ZVIRBULIS</PreparerPersonNm>
      <PTIN>P00203317</PTIN>
      <PhoneNum>6198898366</PhoneNum>
      <PreparationDt>2026-09-14</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2025</TaxYr>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990EZ documentId="IRS990EZ">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>www.smmsbandboosters.org</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="IRS990ScheduleA">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>90798</GrossReceiptsAmt>
      <ContributionsGiftsGrantsEtcAmt>17109</ContributionsGiftsGrantsEtcAmt>
      <InvestmentIncomeAmt>3</InvestmentIncomeAmt>
      <GamingGrossIncomeAmt referenceDocumentId="IRS990ScheduleG">1994</GamingGrossIncomeAmt>
      <FundraisingGrossIncomeAmt referenceDocumentId="IRS990ScheduleG">71692</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>92560</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>-18874</SpecialEventsNetIncomeLossAmt>
      <TotalRevenueAmt>-1762</TotalRevenueAmt>
      <OccupancyRentUtltsAndMaintAmt>928</OccupancyRentUtltsAndMaintAmt>
      <TotalExpensesAmt>928</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-2690</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>40139</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>37449</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>40139</BOYAmt>
        <EOYAmt>37449</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <LandAndBuildingsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </LandAndBuildingsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>40139</BOYAmt>
        <EOYAmt>37449</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>40139</BOYAmt>
        <EOYAmt>37449</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <PrimaryExemptPurposeTxt>To Promote interest in music &amp; education</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>To Enhance the members community interest in music and music education and to promote cooperative effort between home and school.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>0</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>0</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Judy Chan</PersonNm>
        <TitleTxt>Treasurer</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Lauren Miller</PersonNm>
        <TitleTxt>President</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Jasmin Manalili</PersonNm>
        <TitleTxt>Vice-President</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Jennifer Wilson</PersonNm>
        <TitleTxt>Secretary</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</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>
      <StatesWhereCopyOfReturnIsFldCd>CA</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>Lauren Miller</PersonNm>
        <USAddress>
          <AddressLine1Txt>PO Box 2754</AddressLine1Txt>
          <CityNm>San Marcos</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>92079</ZIPCd>
        </USAddress>
        <PhoneNum>7605719049</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>16031</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>12651</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>9276</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>15252</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>17109</CurrentTaxYearAmt>
        <TotalAmt>70319</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>16031</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>12651</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>9276</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>15252</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>17109</CurrentTaxYearAmt>
        <TotalAmt>70319</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>70319</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>2</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>36</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>55</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>375</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>3</CurrentTaxYearAmt>
        <TotalAmt>471</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>70790</TotalSupportAmt>
      <PublicSupportCY170Pct>0.99330</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.99130</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleG documentId="IRS990ScheduleG">
      <SpecialFundraisingEventsInd>X</SpecialFundraisingEventsInd>
      <AgrmtProfFundraisingActyInd>true</AgrmtProfFundraisingActyInd>
      <FundraiserActivityInfoGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>Raise Right (script)</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>PO Box 8158</AddressLine1Txt>
          <CityNm>Grand Rapids</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>49518</ZIPCd>
        </USAddress>
        <FundraiserControlOfFundsInd>false</FundraiserControlOfFundsInd>
        <GrossReceiptsAmt>24726</GrossReceiptsAmt>
        <RetainedByContractorAmt>22808</RetainedByContractorAmt>
        <NetToOrganizationAmt>1918</NetToOrganizationAmt>
      </FundraiserActivityInfoGrp>
      <TotalGrossReceiptsAmt>24726</TotalGrossReceiptsAmt>
      <TotalRetainedByContractorsAmt>22808</TotalRetainedByContractorsAmt>
      <TotalNetToOrganizationAmt>1918</TotalNetToOrganizationAmt>
      <LicensedStatesCd>CA</LicensedStatesCd>
      <FundraisingEventInformationGrp>
        <Event1Nm>Fundraising</Event1Nm>
        <GrossReceiptsEvent1Amt>71692</GrossReceiptsEvent1Amt>
        <GrossRevenueEvent1Amt>71692</GrossRevenueEvent1Amt>
        <OtherDirectExpensesEvent1Amt>92003</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>71692</GrossReceiptsTotalAmt>
        <GrossRevenueTotalEventsAmt>71692</GrossRevenueTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>92003</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>92003</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-20311</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
  </ReturnData>
</Return>