﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2024v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-08-13T08:01:16-04:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>113461756</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>GNFERRARIS CPA LLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>PO BOX 1168 - 108 MAIN STREET</AddressLine1Txt>
        <CityNm>SAG HARBOR</CityNm>
        <StateAbbreviationCd>NY</StateAbbreviationCd>
        <ZIPCd>11963</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>872992798</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>SHELTER ISLAND HEIGHTS PRESERVATION</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>AND IMPROVEMENT SOCIETY</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>SHEL</BusinessNameControlTxt>
      <PhoneNum>6317490139</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 589</AddressLine1Txt>
        <CityNm>SHELTER ISLAND HEIGHTS</CityNm>
        <StateAbbreviationCd>NY</StateAbbreviationCd>
        <ZIPCd>11965</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>LOIS COHEN</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>6317490139</PhoneNum>
      <SignatureDt>2025-05-09</SignatureDt>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>false</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>GREGORY FERRARIS</PreparerPersonNm>
      <PTIN>P00064646</PTIN>
      <PhoneNum>6317250145</PhoneNum>
      <PreparationDt>2025-05-09</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990EZ documentId="RetDoc2" referenceDocumentId="RetDoc3">
      <AmendedReturnInd>X</AmendedReturnInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc4">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>85023</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>85015</ContributionsGiftsGrantsEtcAmt>
      <OtherRevenueTotalAmt>8</OtherRevenueTotalAmt>
      <TotalRevenueAmt>85023</TotalRevenueAmt>
      <PrintingPublicationsPostageAmt>266</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>42502</OtherExpensesTotalAmt>
      <TotalExpensesAmt>42768</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>42255</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>-249</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>42006</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>7751</BOYAmt>
        <EOYAmt>37453</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <EOYAmt>4553</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>7751</BOYAmt>
        <EOYAmt>42006</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>8000</BOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>-249</BOYAmt>
        <EOYAmt>42006</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>PRESERVE, IMPROVE AND MAINTAIN SHELTER ISLAND HEIGHTS OWNED PROPERTIES, PARKS AND RECREATION AREAS, AS WELL AS THE HISTORIC CHARACTER OF THE SHELTER ISALND HEIGHTS FOR THE BENEFIT OF HTE COMMUNITY AND THOSE THAT VISIT THE AREA.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>PRESERVE, IMPROVE AND MAINTAIN SHELTER ISLAND HEIGHTS OWNED PROPERTIES, PARKS AND RECREATION AREAS, AS WELL AS THE HISTORIC CHARACTER OF THE SHELTER ISALND HEIGHTS FOR THE BENEFIT OF HTE COMMUNITY AND THOSE THAT VISIT THE AREA.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>42502</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>42502</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>LOIS COHEN</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SAMANTHA GILBERT</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>TIMOTHY PURTELL</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</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>TIMOTHY PURTELL</PersonNm>
        <USAddress>
          <AddressLine1Txt>PO BOX 589</AddressLine1Txt>
          <CityNm>SHELTER ISLAND HEIGHTS</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>11965</ZIPCd>
        </USAddress>
        <PhoneNum>6317490139</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>18000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>501</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>85015</CurrentTaxYearAmt>
        <TotalAmt>103516</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearAmt>8</CurrentTaxYearAmt>
        <TotalAmt>8</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus2YearsAmt>18000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>501</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>85023</CurrentTaxYearAmt>
        <TotalAmt>103524</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>103524</PublicSupportTotal509Amt>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus2YearsAmt>18000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>501</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>85023</CurrentTaxYearAmt>
        <TotalAmt>103524</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <First5Years509Ind>X</First5Years509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="RetDoc3">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PAGE 1, ITEM B</FormAndLineReferenceDesc>
        <ExplanationTxt>ORIGINAL TAX FILING WAS FILED ON FORM 990N.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 8</FormAndLineReferenceDesc>
        <ExplanationTxt>MISCELANNEOUS 8 TOTAL 8</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES OFFICE SUPPLIES 170 TREE REPLACEMENT 34,150 HARDSCAPE 4,400 LANDSCAPING 3,047 EQUIPMENT - OTHER 500 OTHER 10 NON-INVESTMENT DEPRECIATION 225 TOTAL 42,502</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>FURNITURE 0 3,146 LESS ACCUMULATED DEPRECIATION 0 225 BANK RECEIVABLE 0 1,632 TOTAL 0 4,553</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26</FormAndLineReferenceDesc>
        <ExplanationTxt>ACCOUNTS PAYABLE AND ACCRUED EXPENSES 8,000 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>PRESERVE, IMPROVE AND MAINTAIN SHELTER ISLAND HEIGHTS OWNED PROPERTIES, PARKS AND RECREATION AREAS, AS WELL AS THE HISTORIC CHARACTER OF THE SHELTER ISALND HEIGHTS FOR THE BENEFIT OF HTE COMMUNITY AND THOSE THAT VISIT THE AREA.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III, LINE 28</FormAndLineReferenceDesc>
        <ExplanationTxt>PRESERVE, IMPROVE AND MAINTAIN SHELTER ISLAND HEIGHTS OWNED PROPERTIES, PARKS AND RECREATION AREAS, AS WELL AS THE HISTORIC CHARACTER OF THE SHELTER ISALND HEIGHTS FOR THE BENEFIT OF HTE COMMUNITY AND THOSE THAT VISIT THE AREA.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>