| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 1622481 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 1585047 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 457286 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 1044311 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | OWN, REHABILITATE & MANAGE LOW INCOME HOUSING PROJECTS. |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 2764 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 2764 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | KEVIN MORAN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2123899300 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 505 EIGHTH AVENUE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | NEW YORK |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 10018 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 800261 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 1098084 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | -3803312 |
| IRS990/CYOtherExpensesAmt | 0 | 1430853 |
| IRS990/CYOtherRevenueAmt | 0 | 539188 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 8110374 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 2826435 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 588962 |
| IRS990/CYTotalExpensesAmt | 0 | 2019815 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 4846250 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 5600707 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 6106377 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | SEE SCHEDULE O |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 1889038 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditPerformedInd | 0 | 1 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 1 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 3751 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 3751 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 5710 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 1640 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 7350 |
| IRS990/FeesForServicesManagementGrp/ProgramServicesAmt | 0 | 52270 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 52270 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 5869 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 5869 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 29.74 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 26.84 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 26.55 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.47 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.19 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 29.74 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 5.26 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 8.16 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 8.45 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.08 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.16 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 5.26 |
| 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/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/OtherCompensationAmt | 0 | 13827 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 47221 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 17273 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 47221 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | BRENDA E ROSEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | DAVID BEER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JUDITH ROSENFELD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | BENJAMIN STACKS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | NICHOLAS TSANG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | KEVIN MORAN |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| 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/ReportableCompFromRltdOrgAmt | 0 | 629604 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 336867 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 136281 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 353041 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT & CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | CFO |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1995 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | -3974503 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GrantAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 8820753 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 237466 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 2 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 77796 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 77796 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 171191 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 171191 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 3260243 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 3225290 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 3225290 |
| IRS990/LegalDomicileStateCd | 0 | NY |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 3974503 |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | SEE SCHEDULE O |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 9027666 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 8066929 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 95032590 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 97859025 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | -3974503 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -3974503 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 237466 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 237466 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 95032590 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 97859025 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 13413 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 93016 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 106429 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 7881 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 7881 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 86264375 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 86500635 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 11301 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 57178 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 68479 |
| IRS990/OtherExpensesGrp/Desc | 0 | SECURITY EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 1 | SOCIAL SVCS TO RESIDENT |
| IRS990/OtherExpensesGrp/Desc | 2 | REPAIRS AND MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 3 | BAD DEBT |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 666133 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 412732 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 74852 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 13026 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 666133 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 412732 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 74852 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 13026 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 2098482 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 2098483 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 1 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | EFFICIENT ENERGY REBATES |
| IRS990/OtherRevenueMiscGrp/Desc | 1 | HASA INCOME OFFSET |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 165202 |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 1 | 136520 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 165202 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 1 | 136520 |
| IRS990/OtherRevenueTotalAmt | 0 | 301722 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 79637 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 392145 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 471782 |
| IRS990/OthNotesLoansReceivableNetGrp/BOYAmt | 0 | 22465681 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 23712114 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 6178 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 29156 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 35334 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 2154 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 11213 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 13367 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 134080 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 135427 |
| IRS990/PrincipalOfficerNm | 0 | BRENDA ROSEN |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 531110 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | DEVELOPER FEE INCOME |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | TENANT HOUSING (GOV'T CONTRACTS) |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 6228609 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 1881765 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 6228609 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 1881765 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 148053 |
| IRS990/PYOtherExpensesAmt | 0 | 2738185 |
| IRS990/PYOtherRevenueAmt | 0 | 367784 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 1435338 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -1380203 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 593193 |
| IRS990/PYTotalExpensesAmt | 0 | 3331378 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 1951175 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 2826435 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 1 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 237466 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 1 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 8110374 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | EFFICIENT ENERGY REBATES - 2019 AMOUNT: $ 0. 2020 AMOUNT: $ 406,466. 2021 AMOUNT: $ 170,100. 2022 AMOUNT: $ 30,398. 2023 AMOUNT: $ 165,202. MISCELLANEOUS INCOME - 2019 AMOUNT: $ 97,883. 2020 AMOUNT: $ 0. 2021 AMOUNT: $ 0. 2022 AMOUNT: $ 0. 2023 AMOUNT: $ 0. HASA INCOME - 2019 AMOUNT: $ 189,480. 2020 AMOUNT: $ 172,554. 2021 AMOUNT: $ 162,359. 2022 AMOUNT: $ 152,341. 2023 AMOUNT: $ 136,520. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | SCHEDULE A, PART III, LINE 12, EXPLANATION OF OTHER INCOME: |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 439168 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 439168 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 408657 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 333098 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 563390 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 824106 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 769634 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 2898885 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 8110374 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 1435338 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 4345365 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 10343425 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 11968239 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 36202741 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 408657 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 333098 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 563390 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 824106 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 769634 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 2898885 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.07030 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.06280 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearAmt | 0 | 301722 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 182739 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 332459 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 579020 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 287363 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 1683303 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.88880 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.90000 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 36641909 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 8110374 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 1435338 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 4784533 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 10343425 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 11968239 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 36641909 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 8820753 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 1951175 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 5680382 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 11746551 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 13025236 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 41224097 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 3486630 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 27596501 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 2 | 55417504 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | CONTRACTUAL RESERVES |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | DEVELOPMENT FEE RECEIVABLE |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 2 | DUE FROM AFFILIATES |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 3225290 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 3225290 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 1964884 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 133599 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | INV. IN HOUSING ENTITIES |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | SECURITY DEPOSITS |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | BREAKING GROUND II HDFC IS INCLUDED WITHIN THE CONSOLIDATED FINANCIAL STATEMENTS OF ITS AFFILIATE, BREAKING GROUND HOUSING DEVELOPMENT FUND CORPORATION. THE BELOW FIN-48 FOOTNOTE IS REPRODUCED FROM THE CONSOLIDATED FINANCIAL STATEMENTS. BREAKING GROUND FOLLOWS GUIDANCE THAT CLARIFIES THE ACCOUNTING FOR UNCERTAINTY IN TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN, INCLUDING ISSUES RELATING TO FINANCIAL STATEMENT RECOGNITION AND MEASUREMENT. THIS GUIDANCE PROVIDES THAT THE TAX EFFECTS FROM AN UNCERTAIN TAX POSITION CAN ONLY BE RECOGNIZED IN THE CONSOLIDATED FINANCIAL STATEMENTS IF THE POSITION IS "MORE-LIKELY-THAN-NOT" TO BE SUSTAINED IF THE POSITION WERE TO BE CHALLENGED BY A TAXING AUTHORITY. THE ASSESSMENT OF THE TAX POSITION IS BASED SOLELY ON THE TECHNICAL MERITS OF THE POSITION, WITHOUT REGARD TO THE LIKELIHOOD THAT THE TAX POSITION MAY BE CHALLENGED. BREAKING GROUND IS EXEMPT FROM FEDERAL INCOME TAX UNDER IRC SECTION 501(C)(3), THOUGH IT IS SUBJECT TO TAX ON INCOME UNRELATED TO ITS EXEMPT PURPOSE, UNLESS THAT INCOME IS OTHERWISE EXCLUDED BY THE IRC. BREAKING GROUND HAS PROCESSES PRESENTLY IN PLACE TO ENSURE THE MAINTENANCE OF ITS TAX-EXEMPT STATUS; TO IDENTIFY AND REPORT UNRELATED INCOME; TO DETERMINE ITS FILING AND TAX OBLIGATIONS IN JURISDICTIONS FOR WHICH IT WAS NEXUS; AND TO IDENTIFY AND EVALUATE OTHER MATTERS THAT MAY BE CONSIDERED TAX POSITIONS. BREAKING GROUND HAS DETERMINED THAT THERE ARE NO MATERIAL UNCERTAIN TAX POSITIONS THAT REQUIRE RECOGNITION OR DISCLOSURE IN THE CONSOLIDATED FINANCIAL STATEMENTS. IN ADDITION, BREAKING GROUND HAS NOT RECORDED A PROVISION FOR INCOME TAXES AS IT HAS NO MATERIAL TAX LIABILITY FROM UNRELATED BUSINESS INCOME ACTIVITIES. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 3225290 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 86500635 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 2098483 |
| IRS990ScheduleJ/AnyNonFixedPaymentsInd | 0 | 0 |
| IRS990ScheduleJ/CompBasedOnRevenueOfFlngOrgInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdNetEarnsFlngOrgInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdNetEarnsRltdOrgsInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdOnRevRelatedOrgsInd | 0 | 0 |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | 0 |
| IRS990ScheduleJ/InitialContractExceptionInd | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 1 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 0 | 100000 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 2 | 20000 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 0 | 529604 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 1 | 353041 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 2 | 316867 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 3 | 136281 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 0 | 13200 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 1 | 13200 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 2 | 13200 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 3 | 5591 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 0 | 627 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 1 | 34021 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 2 | 34021 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 3 | 11682 |