| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | Monica Mount |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 7205612600 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1001 Hawthorn Ave |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | Boulder |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CO |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 80304 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 28143 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 84738 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 105863 |
| IRS990EZ/CostOfGoodsSoldAmt | 0 | 3080 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 56595 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 28143 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 84738 |
| IRS990EZ/GrossProfitLossSlsOfInvntryAmt | 0 | -964 |
| IRS990EZ/GrossReceiptsAmt | 0 | 118452 |
| IRS990EZ/GrossSalesOfInventoryAmt | 0 | 2116 |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 28143 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 84738 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 28143 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 84738 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 0.20 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 0.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 0.20 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 0.20 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 0.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 0.20 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | WILLIAM HAMILTON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | MONICA MOUNT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | SUZANNE LARSON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | RANJEET PAWAR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | HAYLIE LOTT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | LISA COBURN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | KRISTIN BENDELE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | VICE PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | COMMUNICATIONS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | COMMUNITY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | FUNDRAISING |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherEmployeePaidOver100kCnt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 58777 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | HELPING TEACHERS AND STUDENTS |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 10473 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | BUILDING COMMUNITY, RECRUITING VOLUNTEERS, ENRICHING STUDENT EDUCATION, SUPPORTING TEACHERS AND STAFF, RAISING FUNDS TO SUPPORT THESE EFFORTS AT FOOTHILL ELEMENTARY |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/RelatedOrgSect527OrgInd | 0 | false |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TaxImposedOnOrganizationMgrAmt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4911Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4912Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4955Amt | 0 | 0 |
| IRS990EZ/TaxReimbursedByOrganizationAmt | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 58777 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 0 |
| IRS990EZ/TotalRevenueAmt | 0 | 115372 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | www.foothillpto.com |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/Contribution35ControlledInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionControllerInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionFamilyInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ControlledDisqualifiedPrsnInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnControllIntInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnOwnrIntInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsRulesInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ListedByNameGoverningDocInd | 0 | true |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/LoanDisqualifiedPersonInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/OrganizationChangeSuprtOrgInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/PaymentSubstantialContribtrInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgNotOrganizedUSInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgSectionC456Ind | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportNonSupportedOrgInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SuprtOrgNoIRSDeterminationInd | 0 | false |
| IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/OperateBenefitNonSuprtOrgInd | 0 | false |
| IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/PowerAppointMajorityDirTrstInd | 0 | true |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrganizationsCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrganizationsTotalCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 0 | 846014683 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 0 | true |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 0 | 2 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 0 | FOOTHILL ELEMENTARY |
| IRS990ScheduleA/SupportingOrganization509a3Ind | 0 | X |
| IRS990ScheduleA/SupportingOrgType1Ind | 0 | X |
| IRS990ScheduleA/SupportSumAmt | 0 | 0 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | AN ACCOUNTING PERIOD CHANGE WAS MADE ON OUR 2020 FORM 990-EZ NOTING OUR NEW FISCAL YEAR OF JUNE 1 TO MAY 31. HOWEVER DUE TO SYSTEM CONSTRAINTS AND ELECTRONIC FILING REQUIREMENTS, WE ARE UNABLE TO ELECTRONICALLY FILE THE 2021 RETURN WHICH DISCLOSES OUR CORRECT FULL FISCAL YEAR. IN ORDER TO ELECTRONICALLY FILE A TIMELY 2021 RETURN WE ARE AGAIN MARKING A CHANGE IN ACCOUNTING PERIOD ONLY TO OVERIDE THE SYSTEM CONSTRAINTS. THE OVERIDE AFFECTS THE TAX PERIOD DESCRIPTION ONLY (990-EZ LINE A). THE REMAINING RETURN REFLECTS THE FULL CALENDAR YEAR OF ACTIVITY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | COMMUNITY $4,204 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | CURRICULUM AND STAFF SUPPORT $50,861 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | DISCRETIONARY $60 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | ENRICHMENT $2,971 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | INSURANCE $355 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | SALES TAX $63 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 7 | TAXES AND LICENSES $70 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 8 | WEBSITE $13 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 9 | CHEDDAR UP EXPENSE $180 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | LINE A, TAX YEAR |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 7 | Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 8 | Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 9 | Part I, Line 16 |
| ReturnHeader/BuildTS | 0 | 2023-04-26 12:10:37Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | MONICA J MOUNT |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 7205612600 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2022-07-26 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | FOOTHILL ELEMENTARY PTO |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | FOOT |
| ReturnHeader/Filer/EIN | 0 | 841068745 |
| ReturnHeader/Filer/PhoneNum | 0 | 7205612600 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 1001 Hawthorn Ave |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Boulder |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CO |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 80304 |
| ReturnHeader/ReturnTs | 0 | 2022-09-09T21:01:43Z |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2021-06-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2022-05-31 |
| ReturnHeader/TaxYr | 0 | 2021 |