| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 5412375 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 17741192 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 352690 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 3009504 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO SUPPORT INNOVATIVE AND EFFECTIVE PUBLIC INTEREST PROJECTS. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 1129537 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 1998095 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 3127632 |
| IRS990/AllOtherContributionsAmt | 0 | 312290994 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | ARABELLA ADVISORS |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2025951020 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1201 CONNECTICUT AVE NW NO 300 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | WASHINGTON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | DC |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 20036 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 1 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 33280102 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 56826743 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 148 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 160833 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 160833 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 2528639 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 2528639 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 13167207 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 7399483 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 2887402 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 2390144 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 2087297 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 1201 CONNECTICUT AVE NW SUITE 300 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 115 FIFTH AVE 6TH FL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 88 PINE ST 30TH FLOOR |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 1828 L ST NW SUITE 400 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 3000 K ST NW 320 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | WASHINGTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | NEW YORK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | NEW YORK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | WASHINGTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | WASHINGTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | DC |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | DC |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | DC |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 20036 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 10003 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 10005 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 20036 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 20007 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | ARABELLA ADVISORS |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | PURPOSE CAMPAIGNS LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | SHEPARDSON STERN & KAMINSKY |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | DCI GROUP AZ LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | HILLTOP PUBLIC SOLUTIONS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | MANAGEMENT SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | CONSULTING |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | CONSULTING |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | CONSULTING |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | BUSINESS MANAGEMENT CONSULTANT |
| IRS990/ContriRptFundraisingEventAmt | 0 | 1268079 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 315729299 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 87322893 |
| IRS990/CYInvestmentIncomeAmt | 0 | 702479 |
| IRS990/CYOtherExpensesAmt | 0 | 99503610 |
| IRS990/CYOtherRevenueAmt | 0 | -127371 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 2100649 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 104053868 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 27277279 |
| IRS990/CYTotalExpensesAmt | 0 | 214351188 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 2555955 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 247406 |
| IRS990/CYTotalRevenueAmt | 0 | 318405056 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 1 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 22000 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 561350 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 1 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 84125 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 84125 |
| IRS990/Desc | 0 | YOUTH DEVELOPMENT AND EDUCATION:NVF OPERATES A VARIETY OF YOUTH DEVELOPMENT AND EDUCATION-FOCUSED PROJECTS. THESE PROJECTS WORK IN A RANGE OF AREAS TO SUPPORT THE DEVELOPMENT OF YOUTH AND IMPROVEMENT OF EDUCATION IN THE U.S., SUCH AS EARLY LEARNING IN VULNERABLE POPULATIONS, LITERACY, CONNECTED LEARNING, SUPPORT TO TEACHERS AND OTHER EDUCATIONAL PROFESSIONALS, AND ADVOCACY FOR EFFECTIVE TEACHING PRACTICES AND EDUCTION REFORM. OUR WORK PRIMARILY INCLUDES GRANTMAKING, CONVENINGS, AND STRATEGIC COMMUNICATIONS SUPPORT. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 317 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 55925791 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 60495 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 41319 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 101814 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 1321638 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 1321638 |
| IRS990/FeesForServicesLobbyingGrp/ProgramServicesAmt | 0 | 2158311 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 2158311 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 11524545 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 11524545 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 853862 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 1367871 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 63490785 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 65712518 |
| IRS990/FeesForServicesProfFundraising/FundraisingAmt | 0 | 247406 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 247406 |
| IRS990/ForeignActivitiesInd | 0 | 1 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignGrantsGrp/ProgramServicesAmt | 0 | 14525168 |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 14525168 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 4 | X |
| 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/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 20424 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 8626 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 33132 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 27842 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 20090 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 30068 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ERIC KESSLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ADAM EICHBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | KATHERINE MILLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | HARRY DRUCKER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | JOSEPH PJ SIMMONS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | LEE BODNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | WILBUR PRIESTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | ANDREW SCHULZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | MARC KASTNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | KAREN NUSSLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | HEATHER JOSEPH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | BRITISH ROBINSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | KATHERINE HUBBARD |
| 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 | 160833 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 403961 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 330179 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 302764 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 273077 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 250000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | CHIEF FINANCIAL OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | GENERAL COUNSEL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | PROJECT DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | PROJECT DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | PROJECT DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | PROJECT DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | PROJECT DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2006 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 1268079 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 460507 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 234260 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 81797 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GovernmentGrantsAmt | 0 | 368477 |
| IRS990/GrantAmt | 0 | 23670329 |
| IRS990/GrantsPayableGrp/BOYAmt | 0 | 12168333 |
| IRS990/GrantsPayableGrp/EOYAmt | 0 | 15975313 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 5146530 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 5146530 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 67651195 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 67651195 |
| IRS990/GrantsToIndividualsInd | 0 | 1 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 33701137 |
| IRS990/GrossReceiptsAmt | 0 | 352484903 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 4 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 65 |
| 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/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 85279 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 2067076 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 2152355 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 11216 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 75266 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 86482 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 620682 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 620682 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 10032182 |
| IRS990/IRPDocumentCnt | 0 | 978 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 133920 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 124812 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 371646 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 505566 |
| IRS990/LegalDomicileStateCd | 0 | DC |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 33619340 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 1 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembershipDuesAmt | 0 | 1801749 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | FOUNDED IN OCTOBER 2006, THE NEW VENTURE FUND ("NVF") IS A 501(C)(3)PUBLIC CHARITABLE ORGANIZATION DEDICATED TO SUPPORTING INNOVATIVE ANDEFFECTIVE PUBLIC INTEREST PROJECTS. THE ORGANIZATION CURRENTLY MANAGESPROGRAMS, PROVIDES FISCAL SPONSORSHIPS TO NONPROFIT ORGANIZATIONS, AND COORDINATES GRANTS PROGRAMS. NVF SUPPORTS A RANGE OF PUBLIC INTEREST PROJECTS, THE MAJORITY OF WHICH FOCUS ON CONSERVATION, GLOBAL DEVELOPMENT AND HEALTH, AND EDUCATION. NVF HAS ALSO MANAGED PROGRAMS FOCUSED ON CIVIC ENGAGEMENT, ECONOMIC POLICY, DISASTER RECOVERY, AND MUSIC AND THE ARTS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 1 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 125811198 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 230092075 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 81797 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 81797 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | -226247 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -226247 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | -90725 |
| IRS990/NoncashContributionsAmt | 0 | 65505267 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 52631 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 2215983 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 2268614 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 96808 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 13102 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 642509 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 752419 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | -66750 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 1400310 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 1400310 |
| IRS990/OtherExpensesGrp/Desc | 0 | FOREIGN CURRENCY TRANSL |
| IRS990/OtherExpensesGrp/Desc | 1 | OTHER EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 2 | DUES AND SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/Desc | 3 | FUND EXP ON LINE 8B |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 356921 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | -460507 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 5067 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 11704 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 1096467 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 450127 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 166799 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 1096467 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 812115 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 178503 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | -460507 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 83125 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER INCOME |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 98876 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 98876 |
| IRS990/OtherRevenueTotalAmt | 0 | 98876 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 272773 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 23445541 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 23718314 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 133702 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 1464891 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 1464891 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 532931 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 532931 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 28935574 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 76104877 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 2399499 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 1418799 |
| IRS990/PrincipalOfficerNm | 0 | ERIC KESSLER |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | 384484 |
| IRS990/ProfessionalFundraisingInd | 0 | 1 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | CONSULTING REVENUE |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | FORUM REVENUE |
| IRS990/ProgramServiceRevenueGrp/ExclusionAmt | 0 | 617807 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 1311966 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 170876 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 1311966 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 788683 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | ENVIRONMENTAL (CLIMATE, CONSERVATION & ENERGY) PROGRAMS:NVF'S ENVIRONMENTAL PROGRAMS FOCUS ON A RANGE OF CONSERVATION, CLIMATE, AND ENERGY ISSUES IN THE U.S. AND ABROAD. THESE ISSUES INCLUDE OCEAN AND RIVER CONSERVATION, ALTERNATIVE ENERGY SOURCES AND REDUCTION OF FOSSIL FUELS, PROTECTION OF OCEAN LIFE, WILDLANDS CONSERVATION, ECOLOGICAL AGRICULTURE, AND HABITAT RESTORATION. ACTIVITIES AMONG THESE PROJECTS INCLUDE GRANTMAKING, COMMUNICATIONS, COOORDINATION AMONG STAKEHOLDERS, CIVIC AND MEDIA ENGAGEMENT, AND PUBLIC AWARENESS CAMPAIGNS. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 48170513 |
| IRS990/ProgSrvcAccomActy2Grp/GrantAmt | 0 | 18071238 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 806998 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | CIVIL RIGHTS, SOCIAL ACTION, AND ADVOCACY:NVF'S CIVIL RIGHTS, SOCIAL ACTION, AND ADVOCACY PORTFOLIA SPANS A BROAD SPECTRUM OF PROJECTS, INCLUDING THOSE WHICH SEEK TO PROTECT THE RIGHTS OF CITIZENS TO POLITICAL AND SOCIAL FREEDOM AND EQUALITY; INSPIRE AND IMPLEMENT NEW IDEAS AND PROCESSES FOR THE BETTERMENT OF SOCIETY; AND FOSTER PUBLIC PARTICPATION IN THE DEBATE ON IMPORTANT SOCIAL ISSUES TO ENSURE THAT COMMUNITIES HAVE A VOICE IN PUBLIC POLICIES THAT IMPACT THEIR LIVES. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 32949962 |
| IRS990/ProgSrvcAccomActy3Grp/GrantAmt | 0 | 10393680 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 20000 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | IN ADDITION TO OUR PRIMARY FOCUS AREAS, NVF OPERATES A NUMBER OF OTHER PROJECTS WITH A FOCUS ON CIVIC PARTICIPATION, ACCESS TO HEALTHY FOODS, REDUCTION OF GUN VIOLENCE, THE ARTS, REPRODUCTIVE HEALTH, AND DISASTER RECOVERY. STRATEGIES AMONG THESE PROJECTS INCLUDE GRANTMAKING, POLICY RESEARCH, COMMUNICATIONS AND MEDIA ENGAGEMENT, AND PUBLIC AWARENESS CAMPAIGNS. |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 61496636 |
| IRS990/ProgSrvcAccomActyOtherGrp/GrantAmt | 0 | 35187646 |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 0 | 369022 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 177897024 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 56602126 |
| IRS990/PYInvestmentIncomeAmt | 0 | 304971 |
| IRS990/PYOtherExpensesAmt | 0 | 63908753 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 1222950 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 44937343 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 13976723 |
| IRS990/PYTotalExpensesAmt | 0 | 134487602 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 179424945 |
| IRS990/QuidProQuoContributionsInd | 0 | 1 |
| IRS990/QuidProQuoContriDisclInd | 0 | 1 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 104053868 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 1 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |