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    <ReturnTs>2017-05-15T21:22:23-04:00</ReturnTs>
    <TaxPeriodEndDt>2016-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>264234184</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>MARK A PLOSTOCK CPA PC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>7788 SOUTHAMPTONSHIRE WAY</AddressLine1Txt>
        <CityNm>NEW KENT</CityNm>
        <StateAbbreviationCd>VA</StateAbbreviationCd>
        <ZIPCd>23124</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2015-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>112499150</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>W C MEPHAM HIGH SCHOOL ALUMNI ASSOC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>WCME</BusinessNameControlTxt>
      <USAddress>
        <AddressLine1Txt>2401 CAMP AVENUE</AddressLine1Txt>
        <CityNm>BELLMORE</CityNm>
        <StateAbbreviationCd>NY</StateAbbreviationCd>
        <ZIPCd>11710</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>CAROL KILGALLIN</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <SignatureDt>2017-05-15</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>MARK A PLOSTOCK</PreparerPersonNm>
      <PTIN>P00178807</PTIN>
      <PhoneNum>5169338486</PhoneNum>
      <PreparationDt>2017-05-15</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2015</TaxYr>
    <BuildTS>2021-01-29 14:40:06Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990EZ documentId="IRS990EZ">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>WWW.MEPHAM.ORG</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="990A">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>66671</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>6325</ContributionsGiftsGrantsEtcAmt>
      <MembershipDuesAmt>58268</MembershipDuesAmt>
      <InvestmentIncomeAmt>632</InvestmentIncomeAmt>
      <FundraisingGrossIncomeAmt>760</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>1718</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>-958</SpecialEventsNetIncomeLossAmt>
      <GrossSalesOfInventoryAmt>686</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>378</CostOfGoodsSoldAmt>
      <GrossProfitLossSlsOfInvntryAmt>308</GrossProfitLossSlsOfInvntryAmt>
      <TotalRevenueAmt>64575</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>20000</GrantsAndSimilarAmountsPaidAmt>
      <OccupancyRentUtltsAndMaintAmt>766</OccupancyRentUtltsAndMaintAmt>
      <PrintingPublicationsPostageAmt>22547</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>21917</OtherExpensesTotalAmt>
      <TotalExpensesAmt>65230</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-655</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>149692</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>149037</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>149692</BOYAmt>
        <EOYAmt>149037</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <LandAndBuildingsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </LandAndBuildingsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>149692</BOYAmt>
        <EOYAmt>149037</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
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      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>149692</BOYAmt>
        <EOYAmt>149037</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <PrimaryExemptPurposeTxt>THE PRIMARY PURPOSE OF THE W C MEPHAM</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>GRANTED SCHOLARSHIPS TO CURRENT STUDENTS</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>20000</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>COMMUNICATED THROUGH PRINT AND INTERNET TO ALL KNOWN ALUMNI</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>22547</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>ELITE PROGRAM</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>5000</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>47547</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CAROL KILGALLIN</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>KEVIN GALLAGHER</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MARGARET HENESSEY</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</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>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>TAXPAYER</PersonNm>
        <USAddress>
          <AddressLine1Txt>2401 CAMP AVENUE</AddressLine1Txt>
          <CityNm>BELLMORE</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>11710</ZIPCd>
        </USAddress>
        <PhoneNum>5169921500</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="990A">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>57223</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>64850</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>59695</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>67015</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>64593</CurrentTaxYearAmt>
        <TotalAmt>313376</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>57223</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>64850</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>59695</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>67015</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>64593</CurrentTaxYearAmt>
        <TotalAmt>313376</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>313376</PublicSupportTotal509Amt>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>57223</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>64850</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>59695</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>67015</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>64593</CurrentTaxYearAmt>
        <TotalAmt>313376</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>1.00000</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>1.00000</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>List of grants and similar amounts paid Part I line 10</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVITY SCHOLARSHIP GRANTEE SARA MILLER STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE JOEL ZAMBRANO STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE LISA CONDOLUCI STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE CHRISTOPHER JUCHEM STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE MARIA KAZMI STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE LAOREN LOVARCO STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE JOEL ZAMBRANO STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 500ACTIVITY SCHOLARSHIP GRANTEE ALEXANDER PEKOFF STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 500ACTIVITY SCHOLARSHIP GRANTEE ELIZABETH AMALFITANO STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 500ACTIVITY SCHOLARSHIP GRANTEE NICHOLAS DEMARCO STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE DANIEL STRAITZ STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE NIMRA HAMEED STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710ACTIVITY SCHOLARSHIP GRANTEE ANDREW KATZMAN STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE KARIN DURELS STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE NICHOLAS MOCCIO STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE SAMANTHA PICINICH STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE RYAN FOLEY STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE RACHEL FOLEY STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE AIDEN WAGNER STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE BRENDA GETZLER STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE HALEY MCPARTLAND STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,000ACTIVITY SCHOLARSHIP GRANTEE DANIEL GOLDSMITH STREET 2401 CAMP AVE CITY, STATE, ZIP BELLMORE, NY 11710AMOUNT 1,500</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Description of other expenses Part I line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION AMOUNTELITE PROGRAM 5,000REUNION 500ADMINISTRATIVE SERVICES 3,480INSURANCE 615MEETING EXPENSE 499MISCELLANEOUS OFFICE ETC 665BENCHES AND GARDEN 5,919COMPUTER 5,239</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>