| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 755 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | TO PROVIDE SUPPORT FOR SERVICES REQUIRED TO MAINTAIN THE HUSSEY MAYFIELD MEMORIAL PUBLIC LIBRARY. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 517 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 517 |
| IRS990/AllOtherContributionsAmt | 0 | 88128 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 71 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 16 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 87 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | CHERYL BAILEY |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3178733149 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 250 N FIFTH STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | ZIONSVILLE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IN |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 460770840 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 40704 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 68934 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 3250 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 9750 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 19500 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 32500 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | true |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 103528 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 28329 |
| IRS990/CYInvestmentIncomeAmt | 0 | 215429 |
| IRS990/CYOtherExpensesAmt | 0 | 26792 |
| IRS990/CYOtherRevenueAmt | 0 | -10815 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 9360 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 220976 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 41405 |
| IRS990/CYTotalExpensesAmt | 0 | 96526 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 5872 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 317502 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/Desc | 0 | MISSION OF THE HMMPLF IS TO AWARDS GRANTS WHICH NUTURE THE LIBRARY. HMMPLF ALSO ASSISTS DONORS TO BUILD AN ENDURING SOURCE OF CHARITABLE ASSETS TO BENEFIT THE LIBRARY. ALSO PROVIDES RESPONSIBLE STEWARDSHIP OF THE GIFT DONATED AND PROMOTES LEADERSHIP IN ADDRESSING LIBRARY MATTERS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 2 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 63280 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/FundraisingAmt | 0 | 83 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 248 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 494 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 825 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/FundraisingAmt | 0 | 2022 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 6065 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ProgramServicesAmt | 0 | 12129 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 20216 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | TRACY PHILLIPS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | MELISSA MCHENRY DDS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ROSE-MARIE GOODMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | MONTE KORTE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | SARAH MOORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | PAT MURRAY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | ROBYN NELSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | BRITTANY PLUNKETT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | ROBERT BEST |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | LEEANN BIGGS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | CATHERINE COSCIA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | JP HANLON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | JEAN PATTERSON |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 32500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CHIEF DEV. O |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | LIBRARY DIRE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | CO-PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | CO-PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | VICE PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | TREASURER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormationYr | 0 | 2000 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingDirectExpensesAmt | 0 | 10815 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 164010 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GovernmentGrantsAmt | 0 | 15400 |
| IRS990/GrantAmt | 0 | 27329 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 28329 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 28329 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | true |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 164010 |
| IRS990/GrossReceiptsAmt | 0 | 328317 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 760 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 760 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 51419 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 51419 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 2167499 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 2354000 |
| IRS990/IRPDocumentCnt | 0 | 8 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | IN |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | TO PROVIDE SUPPORT FOR SERVICES REQUIRED TO MAINTAIN THE HUSSEY MAYFIELD MEMORIAL PUBLIC LIBRARY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 2201203 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 2422179 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 164010 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 164010 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -10815 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 1203 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 110 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1313 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherExpensesGrp/Desc | 0 | PAYROLL PROCESSING EXPENS |
| IRS990/OtherExpensesGrp/Desc | 1 | DUES AND SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/Desc | 2 | BANK SERVICE CHARGES |
| IRS990/OtherExpensesGrp/Desc | 3 | LICENSES & PERMITS |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 1490 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 1434 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 75 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 3 | 75 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 1490 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 1434 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 75 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 75 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 7000 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 5963 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 5963 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 2942 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 2942 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | LEEANN BIGGS |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | PROGRAM SERVICE REVENUE |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 9360 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 9360 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | PASS THROUGH GRANTS DESIGNATED FOR THE LIBRARY |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 1000 |
| IRS990/ProgSrvcAccomActy2Grp/GrantAmt | 0 | 1000 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 99765 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 55300 |
| IRS990/PYInvestmentIncomeAmt | 0 | 33367 |
| IRS990/PYOtherExpensesAmt | 0 | 27084 |
| IRS990/PYOtherRevenueAmt | 0 | -5759 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 16510 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 19833 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 41666 |
| IRS990/PYTotalExpensesAmt | 0 | 124050 |
| IRS990/PYTotalRevenueAmt | 0 | 143883 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 220976 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 2201203 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 2422179 |
| 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/Form990SchAType3FuncIntGrp/ActivitiesEngagedOrgInvlmntInd | 0 | true |
| IRS990ScheduleA/Form990SchAType3FuncIntGrp/ActivitiesFurtherExemptPrpsInd | 0 | true |
| IRS990ScheduleA/Form990SchAType3FuncIntGrp/ActivitiesTestInd | 0 | X |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/OfficersCloseRelationshipInd | 0 | true |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/SupportedOrgVoiceInvestmentInd | 0 | false |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/TimelyProvidedDocumentsInd | 0 | true |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | THE HUSSEY MAYFIELD MEMORIAL PUBLIC LIBRARY FOUNDATION PROVIDES SUPPORT TO HUSSEY MAYFIELD MEMORIAL PUBLIC LIBRARY TO ENHANCE THEIR SERVICES AND PROGRAMS. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 1 | THE HUSSEY MAYFIELD MEMORIAL PUBLIC LIBRARY FOUNDATION PROVIDES SUPPORT TO HUSSEY MAYFIELD MEMORIAL PUBLIC LIBRARY TO ENHANCE THEIR SERVICES AND PROGRAMS. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | PART IV, SECTION E, LINE 2A |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 1 | PART IV, SECTION E, LINE 2B |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrganizationsCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrganizationsTotalCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 0 | 351070803 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 0 | true |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 0 | 8 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 0 | 24829 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 0 | HUSSEY MAYFIELD MEMORIAL PUBLIC LIBRARY |
| IRS990ScheduleA/SupportingOrganization509a3Ind | 0 | X |
| IRS990ScheduleA/SupportingOrgType3FuncIntInd | 0 | X |
| IRS990ScheduleA/SupportSumAmt | 0 | 24829 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | true |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 0 | 27329 |
| IRS990ScheduleI/RecipientTable/IRCSectionDesc | 0 | GOV |
| IRS990ScheduleI/RecipientTable/PurposeOfGrantTxt | 0 | LIBRARY NEED |
| IRS990ScheduleI/RecipientTable/RecipientBusinessName/BusinessNameLine1Txt | 0 | HUSSEY MAYFIELD MEM PUB LIB |
| IRS990ScheduleI/RecipientTable/RecipientEIN | 0 | 351070803 |
| IRS990ScheduleI/RecipientTable/USAddress/AddressLine1Txt | 0 | 250 N FIFTH STREET |
| IRS990ScheduleI/RecipientTable/USAddress/CityNm | 0 | ZIONSVILLE |
| IRS990ScheduleI/RecipientTable/USAddress/StateAbbreviationCd | 0 | IN |
| IRS990ScheduleI/RecipientTable/USAddress/ZIPCd | 0 | 46077 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE FORM 990 IS PROVIDED TO THE TREASURER FOR SIGNING AT LEAST ONE WEEK BEFORE THE FILING DEADLINE FOR REVEIW AND TO ASK QUESTIONS REGARDING THE RETURN. ALSO THE TREASURER ANNOUNCES TO THE BOARD OF DIRECTORS THAT COPIES OF THE RETURN ARE AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | COMPENSATION WAS DETERMINED AND APPROVED BY THE ENTIRE BOARD. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | A REQUEST NEEDS TO BE MADE TO THE FOUNDATION FOR A COPY OF SAID DOCUMENT. THE REQUEST NEEDS TO BE MADE IN WRITING. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 15B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 19 |
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| ReturnHeader/BuildTS | 0 | 2022-09-23 18:48:47Z |
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| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JEAN PATTERSON |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3178733149 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2022-02-02 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | HUSSEY MAYFIELD MEMORIAL PUBLIC LIB |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | HUSS |
| ReturnHeader/Filer/EIN | 0 | 352089927 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 250 NORTH FIFTH STREET |
| ReturnHeader/Filer/USAddress/CityNm | 0 | ZIONSVILLE |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | IN |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 46077 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 272669661 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | ALLMAN JOHNSON COMPANY LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 10499 N COLLEGE AVE |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | CARMEL |