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| IRS990/ActivityOrMissionDesc | 0 | CONSOURCE IS AN ORGANIZATION DEVOTED TO INCREASING UNDERSTANDING, FACILITATING RESEARCH, AND ENCOURAGING DISCUSSION OF THE U.S. CONSTITUTION BY CONNECTING INDIVIDUALS WITH THE DOCUMENTARY HISTORY OF ITS CREATIONS, RATIFICATION AND AMENDMENT. CONSOURCE MAINTAINS A FREE ONLINE LIBRARY OF PRIMARY SOURCE DOCUMENTS RELATED TO THE CONSTITUTION AND HOSTS EDUCATIONAL AND PROFESSIONAL DEVELOPMENT PROGRAMS. |
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| IRS990/Desc | 0 | EIGHTH ANNUAL CAPITOL CITY CONSTITUTION DAY CELEBRATION AND JAMES MADISON LEGACY AWARD PRESENTATION - CHIEF JUDGE ROBERT KATZMANN OF THE UNITED STATES COURT OF APPEALS FOR THE SECOND CIRCUIT DELIVERED CONSOURCE'S ANNUAL CONSTITUTION DAY LECTURE TO AN AUDIENCE OF LAWYERS, JUDGES AND CIVIC EDUCATORS. DURING THIS PROGRAM, THE STUDENT WINNERS OF THE CONSOURCE-HARLAN INSTITUTE VIRTUAL SUPREME COURT COMPETITION WERE ACKNOWLEDGED AND HONORED. THE 2016 JAMES MADISON LEGACY AWARD WAS GIVEN TO ALEX DIMITRIEF, GENERAL COUNSEL OF GENERAL ELECTRIC. |
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| IRS990/MissionDesc | 0 | CONSOURCE IS AN ORGANIZATION DEVOTED TO INCREASING UNDERSTANDING, FACILITATING RESEARCH, AND ENCOURAGING DISCUSSION OF THE U.S. CONSTITUTION BY CONNECTING INDIVIDUALS WITH THE DOCUMENTARY HISTORY OF ITS CREATIONS, RATIFICATION AND AMENDMENT. |
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| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | NATIONAL CONSTITUTIONAL LITERACY CAMPAIGN LAUNCH - ANNUAL PUBLICATION OF CONSTITUTION DAY SPECIAL REPORT IN THE WASHINGTON TIMES. MAINTAINED WEBSITE FOR NATIONAL CONSTITUTIONAL LITERACY CAMPAIGN. NATIONWIDE RADIO TOUR IN HONOR OF THE 225TH ANNIVERSARY OF THE RATIFICATION OF THE BILL OF RIGHTS. |
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| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | DIGITAL RESOURCES: MAINTAINING CONSOURCE'S COMPREHENSIVE, EASILY SEARCHABLE, FULLY-INDEXED, AND FREELY ACCESSIBLE DIGITAL LIBRARY OF HISTORICAL SOURCES RELATED TO THE CREATION, RATIFICATION, AND AMENDMENT OF THE UNITED STATES CONSTITUTION. THIS INCLUDES PORTION OF STAFF SALARY AND INDEPENDENT CONTRACTORS TIME SPENT TO RESEARCHING, ACQUIRING AND DIGITIZING CONTENT FOR THE CONSOURCE ONLINE LIBRARY. CHOOSING TO MAKE A NATION CURRICULUM PROJECT: INTERACTIVE LESSON PLANS ON THE REVOLUTION, CONSTITUTION, AND BILL OF RIGHTS DEVELOPED BY AWARD WINNING AUTHOR RAY RAPHAEL. ALL LESSON PLANS ARE AVAILABLE FOR FREE DOWNLOAD ON CONSOURCE'S EDUCATION PAGE. |
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| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | PLANNING, ORGANIZING, AND EXECUTING PUBLIC EVENTS WITH THE PURPOSE OF EDUCATING STUDENTS, TEACHERS, LEGAL PROFESSIONALS, AND THE GENERAL PUBLIC ABOUT THE DOCUMENTARY HISTORY OF THE U.S. CREATING RESEARCH REPORTS AND EDUCATIONAL RESOURCES TO MEET THE SPECIFIC NEEDS OF SCHOLARS AND AUTHORS, LEGAL PRACTITIONERS AND GOVERNMENT OFFICIALS, EDUCATORS AND STUDENTS, JOURNALISTS AND THE GENERAL PUBLIC. |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | A COPY OF THE 990 IS MADE AVAILABLE TO BOARD MEMBERS PRIOR TO FILING, AND THE BOARD IS GIVEN THE OPPORTUNITY TO DISCUSS THE FILING WITH THE ORGANIZATION'S EXECUTIVE DIRECTOR. DOCUMENTATION OF THE REVIEW IS AVAILABLE IN MEETING MINUTES PREPARED FOR EACH BOARD CALL. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | ALL MATERIALS ARE MADE PUBLICLY AVAILABLE THROUGH GUIDESTAR AND UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | OTHER PROFESSIONAL FEES: PROGRAM SERVICE EXPENSES 21,200. MANAGEMENT AND GENERAL EXPENSES 2,500. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 23,700. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART IX, LINE 11G |
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| IRS990/StatesWhereCopyOfReturnIsFldCd | 1 | DE |
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| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TempOrPermanentEndowmentsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
| IRS990/TotalAssetsBOYAmt | 0 | 92754 |
| IRS990/TotalAssetsEOYAmt | 0 | 120247 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 92754 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 120247 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 0 |
| IRS990/TotalContributionsAmt | 0 | 273316 |
| IRS990/TotalEmployeeCnt | 0 | 1 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 35061 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 15078 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 162332 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 212471 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 92754 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 120247 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalOtherProgSrvcExpenseAmt | 0 | 48558 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 162332 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 75000 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | -33352 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 239964 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 10 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 92754 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 120247 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TravelGrp/ProgramServicesAmt | 0 | 7856 |
| IRS990/TravelGrp/TotalAmt | 0 | 7856 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UnrestrictedNetAssetsGrp/BOYAmt | 0 | 92754 |
| IRS990/UnrestrictedNetAssetsGrp/EOYAmt | 0 | 120247 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | C/O WINSTON STRAWN LLP 1700 K ST |
| IRS990/USAddress/CityNm | 0 | WASHINGTON |
| IRS990/USAddress/StateAbbreviationCd | 0 | DC |
| IRS990/USAddress/ZIPCd | 0 | 200063817 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 7 |
| IRS990/VotingMembersIndependentCnt | 0 | 7 |
| IRS990/WebsiteAddressTxt | 0 | WWW.CONSOURCE.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/BuildTS | 0 | 2017-02-10 21:41:12Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JULIE SILVERBROOK |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | EXECUTIVE DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 2022825490 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2017-05-15 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | CONSOURCE INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CONS |
| ReturnHeader/Filer/EIN | 0 | 202932856 |
| ReturnHeader/Filer/PhoneNum | 0 | 2022825490 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | C/O WINSTON STRAWN LLP 1700 K ST |
| ReturnHeader/Filer/USAddress/CityNm | 0 | WASHINGTON |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | DC |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 200063817 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionCreationDeviceId | 0 | BB6495E2BD31D2D2033A3B7D88C1009ADD6175E2 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | BB6495E2BD31D2D2033A3B7D88C1009ADD6175E2 |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 107.0.81.98 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2017-05-15 |
| ReturnHeader/FilingSecurityInformation/IPTimezoneCd | 0 | ED |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 08:46:48 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 260004395 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | HALT BUZAS & POWELL LTD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 1199 N FAIRFAX ST 10TH FLOOR |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | ALEXANDRIA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | VA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 22314 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7038361350 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2017-05-13 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | STEVEN HALT |
| ReturnHeader/ReturnTs | 0 | 2017-05-15T07:47:16-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2016-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2016-12-31 |
| ReturnHeader/TaxYr | 0 | 2016 |