| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | ATI Mission Inc |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 7705956477 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 800 Randolph Rd |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | Silver Spring |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MD |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 20904 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 322038 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 223145 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 97539 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -98893 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 322038 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 223145 |
| IRS990EZ/GrossReceiptsAmt | 0 | 97539 |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/LandAndBuildingsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 0 |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 322038 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 223145 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 322038 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 223145 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 40.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 20.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | Aaron Park |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | Tom Choo |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | President |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | Secretary |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 196316 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | See Schedule O |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 116 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | See Schedule O |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 0 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 196432 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 0 |
| IRS990EZ/TotalRevenueAmt | 0 | 97539 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990ScheduleA/ChurchInd | 0 | X |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Description AmountAdvertising and Promotion 29Supplies 1,637Bank Service Charge 574Dues and Subscription 590Meals 861Automobile Expense 1,271Travel 30,219Mission Support 153,039Office Expense 933Retreat and Training 7,000Telephone 27Uniform 136 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | FORM 990-EZ, Part III-Organizations Primary Exempt Purpose To promote and spread the teachings of God, increase community awareness of Christianity, and assist people in need. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Description of other expenses Part I line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | General explanation attachment |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | false |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | AARON PARK |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | President |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 7705956477 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-23 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | ATI Mission Inc |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | ATIM |
| ReturnHeader/Filer/EIN | 0 | 463482112 |
| ReturnHeader/Filer/InCareOfNm | 0 | % Aaron Park |
| ReturnHeader/Filer/PhoneNum | 0 | 7705956477 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 15826 Millbrook Ln |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Laurel |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MD |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 20707 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 203389876 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Kim and Song Corporation |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 1325 Satellite Blvd Unit 1602 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Suwanee |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | GA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 30024 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 6784739000 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-03-24 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | JIN KI KIM CPA |
| ReturnHeader/ReturnTs | 0 | 2026-03-24T15:18:30-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |