| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 126628 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 122868 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 1379471 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 1370211 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | COMMUNITY DEVELOPMENT, INC. IS A NONPROFIT ORGANIZATION ESTABLISHED TO PROVIDE OFFICE FACILITIES TO OTHER NONPROFIT ORGANIZATIONS AT BELOW COST IN ORDER TO ASSIST THOSE ORGANIZATIONS IN ACCOMPLISHING THEIR CHARITABLE PURPOSES. |
| IRS990/AuditCommitteeInd | 0 | 0 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1 | 0 | THE COMMUNITY BUILDERS |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6176959595 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1 | 0 | 95 BERKELEY STREET |
| IRS990/BooksInCareOfDetail/USAddress/City | 0 | BOSTON |
| IRS990/BooksInCareOfDetail/USAddress/State | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCode | 0 | 02116 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 267406 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 433397 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 0 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 265931 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1 | 0 | 95 BERKELEY STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/City | 0 | BOSTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/State | 0 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCode | 0 | 02116 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1 | 0 | THE COMMUNITY BUILDERS INC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | MANAGEMENT FEE AND SERVICES |
| IRS990/CreditCounselingInd | 0 | 1 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | -50638 |
| IRS990/CYOtherExpensesAmt | 0 | 2100040 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 2404901 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 254223 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 2100040 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 2354263 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 1 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 152159 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 261778 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 413937 |
| IRS990/Desc | 0 | COMMUNITY DEVELOPMENT, INC. (CDI) IS A CHARITABLE CORPORATION THAT WAS ESTABLISHED ON MAY 29, 1987 UNDER THE PROVISIONS OF GENERAL LAWS, CHAPTER 180 OF THE COMMONWEALTH OF MASSACHUSETTS. THE PRIMARY PURPOSES OF CDI ARE TO ACQUIRE, IMPROVE AND MAKE HOUSING AVAILABLE TO PERSONS AND FAMILIES OF LOW INCOMES, TO PROMOTE SOCIAL WELFARE AND COMBAT COMMUNITY DETERIORATION BY IMPROVING EXISTING PROPERTY OR CREATING NEW FACILITIES THAT PROMOTE ECONOMIC DEVELOPMENT IN BLIGHTED, DECAYED OR SUBSTANDARD AREAS; AND TO PROVIDE OFFICES AND RELATED FACILITIES FOR NONPROFIT CHARITABLE ORGANIZATIONS BELOW MARKET RATES TO ASSIST THE ORGANIZATIONS IN ACCOMPLISHING THEIR CHARITABLE PURPOSES.CDI'S MAIN FACILITY IS A BUILDING WHICH PROVIDES OFFICES TO NONPROFITS, COMBATING BLIGHT AND ASSISTING THE NONPROFIT TENANTS TO ACCOMPLISH THEIR CHARITABLE PURPOSES, ALL IN FURTHERANCE OF CDI'S STATED EXEMPT PURPOSES. ALL PROGRAM SERVICE EXPENSES ARE RELATED TO CDI STATED EXEMPT PURPOSES. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/EscrowAccountLiabilityGrp/BOYAmt | 0 | 47971 |
| IRS990/EscrowAccountLiabilityGrp/EOYAmt | 0 | 47972 |
| IRS990/ExpenseAmt | 0 | 1352210 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 21483 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 21483 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 2815 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 2815 |
| IRS990/FeesForServicesManagementGrp/ProgramServicesAmt | 0 | 105734 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 105734 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 46433 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 107241 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 153674 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 44.20 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 5.20 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 41.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 2203 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 30415 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | PHILLIP L CLAY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | EDWARD H MARCHANT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JAMES RUSHFORD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | MICK VERGURA |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 125833 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 271496 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT/DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TREASURER/DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | CLERK |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | ASSISTANT TREASURER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1987 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | -51985 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 2 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 2406248 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 2 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 65 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 113 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 178 |
| IRS990/IntangibleAssetsGrp/BOYAmt | 0 | 723945 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 515057 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 1347 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 1347 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestTaxExemptBondsInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 7956278 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 5767180 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 5761005 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 13717283 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 51985 |
| 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 | COMMUNITY DEVELOPMENT, INC. IS A NONPROFIT ORGANIZATION ESTABLISHED TO PROVIDE OFFICE FACILITIES TO OTHER NONPROFIT ORGANIZATIONS AT BELOW COST IN ORDER TO ASSIST THOSE ORGANIZATIONS IN ACCOMPLISHING THEIR CHARITABLE PURPOSES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 7843782 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 7661435 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | -5984792 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | -5862255 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | -51985 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -51985 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 223562 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 877344 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 1100906 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 12545 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 12545 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OnBehalfOfIssuerInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | BAD DEBT EXPENSE |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 288768 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 288768 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 61765 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 58475 |
| IRS990/PrincipalOfficerNm | 0 | PHILLIP CLAY |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | -131686 |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 531120 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | RENTAL INCOME |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 2364674 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 2404901 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 40227 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 1278 |
| IRS990/PYOtherExpensesAmt | 0 | 1767341 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 2426182 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 660119 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 1767341 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 2427460 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 254223 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 2364674 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1463311 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1248013 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 1347 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 1278 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 924 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1009 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 724 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 5282 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 2404901 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 2390821 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 2332412 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 2230485 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 2466519 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 11825138 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 1347 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 1278 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 924 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 1009 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 724 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 5282 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00040 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00040 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.67890 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.69680 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 8031563 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt | 0 | 855011 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt | 0 | 806159 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt | 0 | 740337 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt | 0 | 711866 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt | 0 | 680202 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 3793575 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearAmt | 0 | 855011 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus1YearAmt | 0 | 806159 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus2YearsAmt | 0 | 740337 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus3YearsAmt | 0 | 711866 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus4YearsAmt | 0 | 680202 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 3793575 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 2404901 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 2390821 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 2332412 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 2230485 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 2466519 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 11825138 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 2406248 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 2392099 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 2333336 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 2231494 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 2467243 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 11830420 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/AgentTrusteeEtcInd | 0 | 0 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 3837022 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 7932921 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 11769943 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 3853 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 23357 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 27210 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 51985 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 2100040 |
| IRS990ScheduleD/ExplanationProvidedInd | 0 | X |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/InclEscrowCustodialAcctLiabInd | 0 | 1 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 1920130 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 1920130 |
| IRS990ScheduleD/OtherExpensesIncludedAmt | 0 | 51985 |
| IRS990ScheduleD/OtherRevenueAmt | 0 | 51985 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 51985 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 2354263 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | TENANT DEPOSITS FOR THE YEAR ENDED SEPTEMBER 30, 2014 WERE $47,972. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | GAAP PRESCRIBES A RECOGNITION THRESHOLD AND MEASUREMENT ATTRIBUTE FOR FINANCIAL STATEMENT RECOGNITION AND MEASUREMENT OF A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN. FOR THOSE BENEFITS TO BE RECOGNIZED, A TAX POSITION MUST BE MORE-LIKELY-THAN-NOT TO BE SUSTAINED UPON EXAMINATION BY TAXING AUTHORITIES. FOR THE YEAR ENDED SEPTEMBER 30, 2014, THE CORPORATION HAS DETERMINED THAT IT HAS NOT TAKEN ANY TAX POSITIONS WHICH WOULD RESULT IN AN UNCERTAINTY REQUIRING RECOGNITION IN THE ACCOMPANYING FINANCIAL STATEMENTS. THE CORPORATION RECOGNIZES INTEREST AND PENALTIES, IF ANY, RELATED TO UNRECOGNIZED TAX BENEFITS IN INTEREST EXPENSE. THERE WERE NO INTEREST OR PENALTIES FOR THE YEAR ENDED SEPTEMBER 30, 2014. GENERALLY, THE CORPORATION'S INFORMATION/TAX RETURNS REMAIN OPEN FOR POSSIBLE FEDERAL INCOME TAX EXAMINATION FOR THREE YEARS AFTER THE FILING DATE. THE CORPORATION IS NOT CURRENTLY UNDER EXAMINATION BY ANY TAXING JURISDICTION. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 2 | LOSS ON DISPOSAL RECLASSIFIED TO REVENUE 51,985. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 3 | LOSS ON DISPOSAL RECLASSIFIED TO REVENUE 51,985. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART IV, LINE 2B: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | PART X, LINE 2: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | PART XI, LINE 2D - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | PART XII, LINE 2D - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 5761005 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 2100040 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 2354263 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 2406248 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 2152025 |
| IRS990ScheduleJ/AnyNonFixedPaymentsInd | 0 | 0 |
| IRS990ScheduleJ/BoardOrCommitteeApprovalInd | 0 | X |
| 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 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 0 | 271496 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 0 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 0 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 0 | 30415 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 0 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | ASSISTANT TREASURER |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 0 | 301911 |
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| IRS990ScheduleJ/SupplementalNonqualRtrPlanInd | 0 | 0 |
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| IRS990ScheduleK/ProceduresCorrectiveActionGrp/ProceduresCorrectiveActionInd | 0 | 1 |
| IRS990ScheduleK/SupplementalInformationDetail/ExplanationTxt | 0 | DURING NIGHTS AND WEEKENDS, WHEN THE BUILDING IS NOT IN USE, PARKING SPACES IN THE BASEMENT OF THE BUILDING, ARE LEASED OUT TO MEMBERS OF THE COMMUNITY, AS PART OF A BROADER INITIATIVE TO SUPPORT THE COMMUNITY. |
| IRS990ScheduleK/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE K, PART III, LINE 5 |
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| IRS990ScheduleK/TaxExemptBondsArbitrageGrp/WrittenProcToMonitorReqsInd | 0 | 0 |
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| IRS990ScheduleK/TaxExemptBondsIssuesGrp/IssuerName/BusinessNameLine1 | 0 | MASSACHUSETTS DEVELOPMENT FINANCE AGENCY |
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| IRS990ScheduleK/TaxExemptBondsIssuesGrp/PoolFinancingInd | 0 | 0 |
| IRS990ScheduleK/TaxExemptBondsIssuesGrp/PurposeDesc | 0 | REFINANCE CONVENTIONAL DEBT |
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| IRS990ScheduleK/TaxExemptBondsPrivateBusUseGrp/MgmtContractBondFincdPropInd | 0 | 0 |
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| IRS990ScheduleK/TaxExemptBondsProceedsGrp/AdvanceRefundingInd | 0 | 0 |
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| IRS990ScheduleK/TaxExemptBondsProceedsGrp/TotalProceedsAmt | 0 | 7785000 |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | TCB IS THE MANAGEMENT AGENT FOR THE CORPORATION. DURING 2014, THE CORPORATION INCURRED A MANAGEMENT FEE OF $105,734 OF WHICH $20,005 WAS OUTSTANDING AND INCLUDED IN ACCRUED EXPENSES AS OF SEPTEMBER 30, 2014. THE MANAGEMENT FEE IS EQUAL TO 5% OF TOTAL RENT COLLECTIONS. THE AGREEMENT IS IN EFFECT UNTIL CANCELED BY EITHER THE CORPORATION OR TCB. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE ACCOUNTING DEPARTMENT AND MANAGEMENT REVIEW THE FORM 990 BEFORE IT IS FILED. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION A, LINE 3 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION B, LINE 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION C, LINE 19 |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ControlledOrganizationInd | 3 | 0 |