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| IRS990/ActivityOrMissionDesc | 0 | As a California charitable public benefit corporation, the organization provides affordable artists live-work housing to low and moderate income artists in San Francisco and to promote the arts. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 13022 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 13022 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
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| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | John Y Chiang |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5106048943 |
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| IRS990/CYTotalRevenueAmt | 0 | 509822 |
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| IRS990/Desc | 0 | Providing affordable artists live-work housing to low and moderate income artists in San Francisco and to promote the arts |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
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| IRS990/FamilyOrBusinessRlnInd | 0 | false |
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| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 12075 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 15875 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 2565 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 2565 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
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| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 001.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 001.00 |
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| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
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| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Lark Alder |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Rebekah Frank |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 360 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | Treasurer and Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Secretary and Director |
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| IRS990/FormationYr | 0 | 1976 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
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| IRS990/GroupReturnForAffiliatesInd | 0 | false |
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| IRS990/IndoorTanningServicesInd | 0 | false |
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| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 14019 |
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| IRS990/LocalChaptersInd | 0 | false |
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| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 436986 |
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| IRS990/OtherExpensesGrp/Desc | 1 | Equipment rent |
| IRS990/OtherExpensesGrp/Desc | 2 | Repairs and maintenance |
| IRS990/OtherExpensesGrp/Desc | 3 | Supplies |
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| IRS990/PrincipalOfficerNm | 0 | Carlo Abruzzese |
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| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | Federal income taxes |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | Financial derivatives and other financial products |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 1 | Closely-held equity interests |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 165948 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | The officers and directors were given copies of IRS Form 990 for their review before it was e-Filed. The IRS Form 990 is available upon request by the organizations members, and discussed at a community meeting. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | The officers and directors complete an annual questionnaire, including acknowledging that they have read the companys conflict of interest policy and their responsibility to report any potential conflicts of interest. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | The organization has no employees. Members, in addition to officers and directors, who choose to do administrative, cleaning and maintenance work for the community are given rent credits at a set hourly rate for the hours worked each month to offset their monthly rent obligation. Form 1099-NECs are issued to those who have received rent credits of at least 600. The total amount of rent credits issued in 2025 is offset against gross rents, and the net amount is reflected in Program Service Revenues. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section Section B, Line LIne 11b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section Section B, Line Line 12c |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Section Section B, Line Lines 15a, 15b |
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| IRS990/SubjectToProxyTaxInd | 0 | false |
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| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 16369 |
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| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 436986 |
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| IRS990/TotalProgramServiceRevenueAmt | 0 | 504362 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 8963 |
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| IRS990/TotalVolunteersCnt | 0 | 12 |
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| IRS990/TravelGrp/TotalAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 540 Alabama Street UNIT 208 |
| IRS990/USAddress/CityNm | 0 | San Francisco |
| IRS990/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/USAddress/ZIPCd | 0 | 94110 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 3 |
| IRS990/VotingMembersIndependentCnt | 0 | 0 |
| IRS990/WebsiteAddressTxt | 0 | developingenvironments.org |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Carlo Abruzzese |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 4156260366 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-05-07 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Developing Environments Inc |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | DEVE |
| ReturnHeader/Filer/EIN | 0 | 942478582 |
| ReturnHeader/Filer/PhoneNum | 0 | 4156260366 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 540 Alabama Street |
| ReturnHeader/Filer/USAddress/CityNm | 0 | San Francisco |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 94110 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 5106048943 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-05-07 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | John Y Chiang |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2026-05-07T07:02:18-00:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |