<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2022v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-02-13T19:20:58-05:00</ReturnTs>
    <TaxPeriodEndDt>2023-03-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>823120630</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>COASTSIDE TAX CONSULTANTS</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>225 CABRILLO HWY S STE 105D</AddressLine1Txt>
        <CityNm>HALF MOON BAY</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>940197205</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2022-04-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>237222141</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>SAN MATEO GARDEN CENTER</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>SANM</BusinessNameControlTxt>
      <PhoneNum>6505741506</PhoneNum>
      <USAddress>
        <AddressLine1Txt>605 PARKSIDE ROAD</AddressLine1Txt>
        <CityNm>SAN MATEO</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>94403</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>BREE TIURA</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>6505741506</PhoneNum>
      <SignatureDt>2024-02-09</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>BREE</PersonFirstNm>
        <PersonLastNm>TIURA</PersonLastNm>
      </PersonFullName>
      <SSN>999009999</SSN>
    </SigningOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>false</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>CINDY CHONG</PreparerPersonNm>
      <PTIN>P00787696</PTIN>
      <PhoneNum>6507135089</PhoneNum>
      <PreparationDt>2024-02-09</PreparationDt>
      <SelfEmployedInd>X</SelfEmployedInd>
    </PreparerPersonGrp>
    <TaxYr>2022</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990EZ documentId="RetDoc1" referenceDocumentId="RetDoc2">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>WWW.SANMATEOGARDENCENTER.ORG</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc3">X</Organization501c3Ind>
      <TypeOfOrganizationOtherInd>X</TypeOfOrganizationOtherInd>
      <GrossReceiptsAmt>101220</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>86</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>99839</ProgramServiceRevenueAmt>
      <MembershipDuesAmt>660</MembershipDuesAmt>
      <InvestmentIncomeAmt>37</InvestmentIncomeAmt>
      <OtherRevenueTotalAmt>598</OtherRevenueTotalAmt>
      <TotalRevenueAmt>101220</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>28454</FeesAndOtherPymtToIndCntrctAmt>
      <OccupancyRentUtltsAndMaintAmt>8006</OccupancyRentUtltsAndMaintAmt>
      <OtherExpensesTotalAmt>13691</OtherExpensesTotalAmt>
      <TotalExpensesAmt>50151</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>51069</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>81246</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>132315</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>92231</BOYAmt>
        <EOYAmt>143613</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>2449</BOYAmt>
        <EOYAmt>25</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>94680</BOYAmt>
        <EOYAmt>143638</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>13434</BOYAmt>
        <EOYAmt>11323</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>81246</BOYAmt>
        <EOYAmt>132315</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>TO PROMOTE HORTICULTURAL ACTIVITIES IN SAN MATEO COUNTY BY PROVIDING PERSONNEL, SUPPORT AND FACILITIES FOR COMMUNITY ORGANIZATIONS, SCHOOLS AND INDIVIDUALS.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>TO PROMOTE HORTICULTURAL ACTIVITIES IN SAN MATEO COUNTY. THE PURPOSE OF THE CENTER IS TO CREATE, ENCOURAGE AND PRESERVE BEAUTY IN THE COMMUNITY BY SHARING GARDEN KNOWLEDGE AND PROVIDING THE OPPORTUNITY FOR VOLUNTEERS TO PARTICIPATE. WE HAVE A GARDEN SHOP THAT OFFERS PLANTS FOR SALE TO THE PUBLIC. WE RENT OUT THE CENTER FOR COMMUNITY EVENTS. THIS IS A FUND-RAISING ENTERPRISE AS WELL AS AN ONGOING EDUCATIONAL AND HORTICULTURAL PROPAGATION CENTER.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>47503</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>47503</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MICHAEL DRILLING</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>KERRY MCARDLE</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BREE TIURA</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>NANCY MCDOUGAL</PersonNm>
        <TitleTxt>RECORDING SE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JENNIFER LIU</PersonNm>
        <TitleTxt>CORRESP SECR</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>
      <StatesWhereCopyOfReturnIsFldCd>CA</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>BREE TIURA</PersonNm>
        <USAddress>
          <AddressLine1Txt>PO BOX 370037</AddressLine1Txt>
          <CityNm>MONTARA</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94037</ZIPCd>
        </USAddress>
        <PhoneNum>6504306161</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>801</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>11775</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>7275</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>3525</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>86</CurrentTaxYearAmt>
        <TotalAmt>23462</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>51874</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>89914</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>340</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>795</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>660</CurrentTaxYearAmt>
        <TotalAmt>143583</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <GrossReceiptsNonUnrltBusGrp>
        <CurrentTaxYearMinus2YearsAmt>780</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>67375</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>100437</CurrentTaxYearAmt>
        <TotalAmt>168592</TotalAmt>
      </GrossReceiptsNonUnrltBusGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>52675</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>101689</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8395</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>71695</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>101183</CurrentTaxYearAmt>
        <TotalAmt>335637</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>335637</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>30</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>40</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>5</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>37</CurrentTaxYearAmt>
        <TotalAmt>120</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>30</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>40</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>5</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>37</CurrentTaxYearAmt>
        <TotalAmt>120</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>52705</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>101729</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8403</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>71700</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>101220</CurrentTaxYearAmt>
        <TotalAmt>335757</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.99960</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.99900</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="RetDoc2">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 8</FormAndLineReferenceDesc>
        <ExplanationTxt>CLUB SET UP 575 BANK FEES REFUNDED 23 TOTAL 598</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES ADVERTISING 2,573 INSURANCE - LIABILITY, D&amp;O 1,116 INSURANCE - PROPERTY 1,787 PAYPAL FEES 2,147 REPAIRS &amp; MAINTENANCE 158 GARDEN MAINTENANCE 1,250 EQUIPMENT RENTAL 550 GARDEN SUPPLIES 38 JANITORIAL SERVICES 2,980 SMALL EQUIPMENT 160 OFFICE SUPPLIES/SOFTWARE 113 POSTAGE, MAILING SERVICE 2 SECURITY 792 TAXES &amp; LICENSES 25 TOTAL 13,691</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>UNDEPOSITED FUNDS 2,449 25 TOTAL 2,449 25</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26</FormAndLineReferenceDesc>
        <ExplanationTxt>RENTAL DEPOSITS 13,350 11,250 PAYROLL LIABILITIES 0 0 SALES TAX PAYABLE 84 73 CASH FROM BOARD MEMBER 0 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>TO PROMOTE HORTICULTURAL ACTIVITIES IN SAN MATEO COUNTY BY PROVIDING PERSONNEL, SUPPORT AND FACILITIES FOR COMMUNITY ORGANIZATIONS, SCHOOLS AND INDIVIDUALS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III, LINE 28</FormAndLineReferenceDesc>
        <ExplanationTxt>TO PROMOTE HORTICULTURAL ACTIVITIES IN SAN MATEO COUNTY. THE PURPOSE OF THE CENTER IS TO CREATE, ENCOURAGE AND PRESERVE BEAUTY IN THE COMMUNITY BY SHARING GARDEN KNOWLEDGE AND PROVIDING THE OPPORTUNITY FOR VOLUNTEERS TO PARTICIPATE. WE HAVE A GARDEN SHOP THAT OFFERS PLANTS FOR SALE TO THE PUBLIC. WE RENT OUT THE CENTER FOR COMMUNITY EVENTS. THIS IS A FUND-RAISING ENTERPRISE AS WELL AS AN ONGOING EDUCATIONAL AND HORTICULTURAL PROPAGATION CENTER.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
