﻿<?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>2026-04-03T20:31:59-04:00</ReturnTs>
    <TaxPeriodEndDt>2025-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>680262953</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>ROBERT E SULLIVAN CPA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>430 1ST ST E</AddressLine1Txt>
        <CityNm>SONOMA</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>954766702</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>680363261</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>SONOMA VALLEY JAZZ SOCIETY</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>SONO</BusinessNameControlTxt>
      <PhoneNum>7073730700</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 1533</AddressLine1Txt>
        <CityNm>SONOMA</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>95476</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>JANICE KING</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>7073730700</PhoneNum>
      <SignatureDt>2026-03-26</SignatureDt>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>ROBERT E SULLIVAN CPA</PreparerPersonNm>
      <PTIN>P01058350</PTIN>
      <PhoneNum>7079963122</PhoneNum>
      <PreparationDt>2026-03-30</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2025</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990EZ documentId="RetDoc2" referenceDocumentId="RetDoc3">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc4">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>119776</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>61276</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>57685</ProgramServiceRevenueAmt>
      <InvestmentIncomeAmt>815</InvestmentIncomeAmt>
      <TotalRevenueAmt>119776</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>6500</GrantsAndSimilarAmountsPaidAmt>
      <FeesAndOtherPymtToIndCntrctAmt>750</FeesAndOtherPymtToIndCntrctAmt>
      <PrintingPublicationsPostageAmt>1424</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>97670</OtherExpensesTotalAmt>
      <TotalExpensesAmt>106344</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>13432</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>56015</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>69447</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>55215</BOYAmt>
        <EOYAmt>69447</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>800</BOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>56015</BOYAmt>
        <EOYAmt>69447</EOYAmt>
      </Form990TotalAssetsGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>56015</BOYAmt>
        <EOYAmt>69447</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>TO ENHANCE THE APPRECIATION OF JAZZ AS AN AMERICAN MUSICAL ART FORM THROUGH PERFORMANCES AND EDUCATION.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>TO ENHANCE AND APPRECIATE JAZZ PERFORMANCE THROUGH EDUCATION.</DescriptionProgramSrvcAccomTxt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>TO ENHANCE THE DRAMA, ARTS AND MUSIC PROGRAMS IN SCHOOLS IN THE SONOMA VALLEY SCHOOL DISTRICT AND TO FURTHER THE EDUCATION OF STUDENTS ATTENDING THESE SCHOOLS IN THOSE AND OTHER ART FORMS.THE MEANS OF PROVIDING SUCH EDUCATION INCLUDES,BUT IS NOT LIMITED TO, SUPPLYING MATERIALS, TEXTS, FURNITURE, EQUIPMENT, SUPPLIES, AND ARRANGING FOR PUBLIC SHOWINGS AND PERFORMANCES.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>6500</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>106344</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>106344</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JANICE KING</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>LINA PERLAS</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>EVE PRIESTLEY</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SUE VARGAS</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</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>JANICE KING</PersonNm>
        <USAddress>
          <AddressLine1Txt>18500 CARRIGER ROAD</AddressLine1Txt>
          <CityNm>SONOMA</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>95476</ZIPCd>
        </USAddress>
        <PhoneNum>7073730700</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="RetDoc4">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus2YearsAmt>16863</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>19113</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>61276</CurrentTaxYearAmt>
        <TotalAmt>97252</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus2YearsAmt>73008</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>84040</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>58500</CurrentTaxYearAmt>
        <TotalAmt>215548</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus2YearsAmt>89871</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>103153</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>119776</CurrentTaxYearAmt>
        <TotalAmt>312800</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>312800</PublicSupportTotal509Amt>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus2YearsAmt>89871</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>103153</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>119776</CurrentTaxYearAmt>
        <TotalAmt>312800</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>1.00000</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>1.00000</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </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>
    <IRS990ScheduleO documentId="RetDoc3">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>SPECIAL EVENTS ADVERTISING AND PROMOTION 915 BANK FEE 2,451 COST OF GOODS SOLD 88,398 EXPENSES CONFERENCES/MEETINGS 95 INSURANCE 1,705 DUE AND SUBSCRIPTION 2,643 LICENSE AND FEE 100 SUPPLIES 343 OTHER MISC. CONTRIBUTION 1,020 TOTAL 97,670</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>PREPAID EXPENSES AND DEFERRED CHARGES 800 0 TOTAL 800 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>TO ENHANCE THE APPRECIATION OF JAZZ AS AN AMERICAN MUSICAL ART FORM THROUGH PERFORMANCES AND EDUCATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III, LINE 31</FormAndLineReferenceDesc>
        <ExplanationTxt>TO ENHANCE THE DRAMA, ARTS AND MUSIC PROGRAMS IN SCHOOLS IN THE SONOMA VALLEY SCHOOL DISTRICT AND TO FURTHER THE EDUCATION OF STUDENTS ATTENDING THESE SCHOOLS IN THOSE AND OTHER ART FORMS.THE MEANS OF PROVIDING SUCH EDUCATION INCLUDES,BUT IS NOT LIMITED TO, SUPPLYING MATERIALS, TEXTS, FURNITURE, EQUIPMENT, SUPPLIES, AND ARRANGING FOR PUBLIC SHOWINGS AND PERFORMANCES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>