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    <ReturnTs>2017-11-09T09:53:20-08:00</ReturnTs>
    <TaxPeriodEndDt>2017-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmName>
        <BusinessNameLine1Txt>Karen Collopy Enrolled Agent</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>20212 Redwood Road 203</AddressLine1Txt>
        <CityNm>Castro Valley</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>94546</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2016-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>237400265</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Castro Valley Parent Nursery School</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>CAST</BusinessNameControlTxt>
      <PhoneNum>5105827731</PhoneNum>
      <USAddress>
        <AddressLine1Txt>3657 Christensen Lane</AddressLine1Txt>
        <CityNm>Castro Valley</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>94546</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>ERIN MORSE</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>5105827731</PhoneNum>
      <SignatureDt>2017-11-01</SignatureDt>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>KAREN COLLOPY EA</PreparerPersonNm>
      <PhoneNum>5105830117</PhoneNum>
      <PreparationDt>2017-11-09</PreparationDt>
      <SelfEmployedInd>X</SelfEmployedInd>
    </PreparerPersonGrp>
    <FilingSecurityInformation>
      <IPAddress>
        <IPv4AddressTxt>108.217.164.67</IPv4AddressTxt>
      </IPAddress>
      <IPDt>2017-11-09</IPDt>
      <IPTm>09:53:05</IPTm>
      <IPTimezoneCd>PS</IPTimezoneCd>
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      <AtSubmissionFilingDeviceId>155EA3DD16E6147D492E5045A734B69B0CA19CFA</AtSubmissionFilingDeviceId>
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    <TaxYr>2016</TaxYr>
    <BuildTS>2021-01-29 14:40:06Z</BuildTS>
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      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="00000002" referenceDocumentName="IRS990ScheduleA">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>117785</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>0</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>94771</ProgramServiceRevenueAmt>
      <MembershipDuesAmt>217</MembershipDuesAmt>
      <InvestmentIncomeAmt>97</InvestmentIncomeAmt>
      <CostOrOtherBasisExpenseSaleAmt>0</CostOrOtherBasisExpenseSaleAmt>
      <GainOrLossFromSaleOfAssetsAmt>0</GainOrLossFromSaleOfAssetsAmt>
      <GamingGrossIncomeAmt>0</GamingGrossIncomeAmt>
      <FundraisingGrossIncomeAmt referenceDocumentId="00000004" referenceDocumentName="IRS990ScheduleG">22700</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>6574</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>16126</SpecialEventsNetIncomeLossAmt>
      <CostOfGoodsSoldAmt>0</CostOfGoodsSoldAmt>
      <GrossProfitLossSlsOfInvntryAmt>0</GrossProfitLossSlsOfInvntryAmt>
      <TotalRevenueAmt>111211</TotalRevenueAmt>
      <OccupancyRentUtltsAndMaintAmt>3752</OccupancyRentUtltsAndMaintAmt>
      <OtherExpensesTotalAmt>110040</OtherExpensesTotalAmt>
      <TotalExpensesAmt>113792</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-2581</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>178554</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>175973</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>159565</BOYAmt>
        <EOYAmt>168814</EOYAmt>
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      <LandAndBuildingsGrp>
        <BOYAmt>42786</BOYAmt>
        <EOYAmt>42452</EOYAmt>
      </LandAndBuildingsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>480</BOYAmt>
        <EOYAmt>480</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>202831</BOYAmt>
        <EOYAmt>211746</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>24277</BOYAmt>
        <EOYAmt>35773</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>178554</BOYAmt>
        <EOYAmt>175973</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <PrimaryExemptPurposeTxt>Pre-School Education</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>PRE-SCHOOL EDUCATION PROVIDED FOR 50 CHILDREN FOR 9 MONTHS PER YEAR</DescriptionProgramSrvcAccomTxt>
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      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>120366</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CHARLENE GIFFIN</PersonNm>
        <TitleTxt>Director</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>50.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>THERESA KOSCINSKI</PersonNm>
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        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>HEIDI MATZEN</PersonNm>
        <TitleTxt>1st VP</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>VIKTORIA HAVAS</PersonNm>
        <TitleTxt>2nd VP</TitleTxt>
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        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>IRINA NEYMARK</PersonNm>
        <TitleTxt>Treasurer</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>20.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>NICHOLE JOACHIN</PersonNm>
        <TitleTxt>Asst Treasurer</TitleTxt>
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      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SARAH WILKERSON</PersonNm>
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      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd referenceDocumentName="IRS990ScheduleC">false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd referenceDocumentName="IRS990ScheduleN BinaryAttachment">false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>CASTRO VALLEY PARENT NURSERY SCHOOL</PersonNm>
        <USAddress>
          <AddressLine1Txt>3657 Christensen Lane</AddressLine1Txt>
          <CityNm>Castro Valley</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94546</ZIPCd>
        </USAddress>
        <PhoneNum>5105827731</PhoneNum>
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      <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 referenceDocumentId="00000003" referenceDocumentName="IRS990ScheduleE">true</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
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      <SchoolInd>X</SchoolInd>
      <PublicSupportTotal170Amt>0</PublicSupportTotal170Amt>
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        <TotalAmt>0</TotalAmt>
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      <PublicSupportCY509Pct>0</PublicSupportCY509Pct>
      <InvestmentIncomeCYPct>0</InvestmentIncomeCYPct>
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    <IRS990ScheduleE documentId="00000003" softwareId="16000371">
      <NondiscriminatoryPolicyStmtInd>true</NondiscriminatoryPolicyStmtInd>
      <PolicyStmtInBrochuresEtcInd>true</PolicyStmtInBrochuresEtcInd>
      <PlcyPblczdViaBroadcastMediaInd>true</PlcyPblczdViaBroadcastMediaInd>
      <MaintainRacialCompRecsInd>true</MaintainRacialCompRecsInd>
      <MaintainScholarshipsRecsInd>true</MaintainScholarshipsRecsInd>
      <MaintainCpyOfBrochuresEtcInd>true</MaintainCpyOfBrochuresEtcInd>
      <MaintainCpyOfAllSolInd>true</MaintainCpyOfAllSolInd>
      <DiscriminateRaceStdntsRghtsInd>false</DiscriminateRaceStdntsRghtsInd>
      <DiscriminateRaceAdmissPlcyInd>false</DiscriminateRaceAdmissPlcyInd>
      <DiscriminateRaceEmplmFcultyInd>false</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>false</DiscriminateRaceSchsInd>
      <DiscriminateRaceEducPlcyInd>false</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>false</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>false</DiscriminateRaceAthltProgInd>
      <DiscriminateRaceOtherActyInd>false</DiscriminateRaceOtherActyInd>
      <GovernmentFinancialAidRcvdInd>false</GovernmentFinancialAidRcvdInd>
      <GovernmentFinancialAidRvkdInd>false</GovernmentFinancialAidRvkdInd>
      <ComplianceWithRevProc7550Ind>true</ComplianceWithRevProc7550Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Line 3</FormAndLineReferenceDesc>
        <ExplanationTxt>POLICY IS CLEARLY STATED IN THE REGISTRATION PACKET. POLICY IS CLEARLY STATED IN THE REGISTRATION PACKET.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleE>
    <IRS990ScheduleG documentId="00000004">
      <FundraisingEventInformationGrp>
        <Event1Nm>casino night</Event1Nm>
        <GrossReceiptsEvent1Amt>8812</GrossReceiptsEvent1Amt>
        <GrossRevenueEvent1Amt>8812</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>500</RentFacilityCostsEvent1Amt>
        <OtherDirectExpensesEvent1Amt>218</OtherDirectExpensesEvent1Amt>
        <Event2Nm>Olive Oil sales</Event2Nm>
        <GrossReceiptsEvent2Amt>6321</GrossReceiptsEvent2Amt>
        <GrossRevenueEvent2Amt>6321</GrossRevenueEvent2Amt>
        <OtherDirectExpensesEvent2Amt>2774</OtherDirectExpensesEvent2Amt>
        <OtherEventsTotalCnt>4</OtherEventsTotalCnt>
        <GrossReceiptsOtherEventsAmt>7567</GrossReceiptsOtherEventsAmt>
        <GrossRevenueOtherEventsAmt>7567</GrossRevenueOtherEventsAmt>
        <OthDirectExpnssOtherEventsAmt>3082</OthDirectExpnssOtherEventsAmt>
        <GrossReceiptsTotalAmt>22700</GrossReceiptsTotalAmt>
        <GrossRevenueTotalEventsAmt>22700</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>500</RentFcltyCostsTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>6074</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>6574</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>16126</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
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    <IRS990ScheduleO documentId="00000005" softwareId="16000371">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other</FormAndLineReferenceDesc>
        <ExplanationTxt>See Supplemental Information at the end of the tax return for explanation of certain items.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Field Trips 3141.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Castro Valley Adult School 77905.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Art &amp; Kitchen Supplies 2149.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Children's Programs 8561.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Community Outreach 1263.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Health and Safety 267.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Housekeeping/Maint/Supplies 6777.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Office/Administrative 5648.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Property Taxes 1429.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Building Improvement 2256.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Depreciation 334.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Director Education 310.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part II, Line 24</FormAndLineReferenceDesc>
        <ExplanationTxt>Uncategorized Asset 480. 480.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part II, Line 26</FormAndLineReferenceDesc>
        <ExplanationTxt>Prepaid Tuition 12714. 24670.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part II, Line 26</FormAndLineReferenceDesc>
        <ExplanationTxt>Maintenance &amp; Binder Deposits 7350. 6890.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part II, Line 26</FormAndLineReferenceDesc>
        <ExplanationTxt>Accounts Receivable (neg balance) 355. 355.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part II, Line 26</FormAndLineReferenceDesc>
        <ExplanationTxt>Donations subject to conditions 3858. 3858.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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