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Data / Nonprofits / Colorado / Social science

Social science nonprofits in Colorado: 47 registered with the IRS

47 social science nonprofits are registered with the IRS in Colorado, 44 of them 501(c)(3) charities; the 18 that report revenue took in $23.1 million. The most are in Denver (7), Aurora (4), Boulder (4). The largest by revenue: National Institute for Trial Advocacy ($9.3 million), Common Sense Institute ($4 million), Abdominal Core Health Quality Collaborative ($1.7 million).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCityTypeSinceRevenueAssetsFiling
National Institute for Trial AdvocacyLouisville501(c)(3)1973$9.3 million$4.2 million2025-12
Common Sense InstituteGreenwood VLG501(c)(3)2011$4 million$897,3512024-12
Abdominal Core Health Quality CollaborativeCentennial501(c)(3)2020$1.7 million$578,4432024-12
Earth Law CenterDurango501(c)(3)2009$1.7 million$1.3 million2024-12
National Employment Law InstituteGolden501(c)(3)1977$1.6 million$910,6312024-12
Telluride Institute IncTelluride501(c)(3)1985$1.4 million$910,4312024-12
Colorado Forum Fund IncDenver501(c)(3)2010$1.3 million$1.8 million2024-12
EndowGreenwood VLG501(c)(3)2004$786,941$689,1302025-12
International Society of Neuro Semantics Reinstated 2005Clifton501(c)(3)2012$416,852$1.6 million2025-12
Democratic Policy InstituteAurora501(c)(4)2020$235,000$82,4092024-12
Institute for Cultural EvolutionBoulder501(c)(3)2014$232,864$27,8572024-12
Dominquez Archaeological Research Group IncGrand JCT501(c)(3)2004$149,826$5,7012025-12
Upaya Organization for Contemplative ActivitiesEdgewater501(c)(3)2015$122,742$70,3972025-12
Center for Public Policy StudiesDenver501(c)(3)1985$104,549$73,2602025-12
Hcu Education LTDDenver501(c)(3)2016$89,509$4,9052025-12
RC28 FoundationBoulder501(c)(3)2024$41,582$185,0132025-12
Club 20 Education and Researchfoundation IncGrand JCT501(c)(3)2007$2,412$2,4532025-12
Positive Money Us IncBroomfield501(c)(3)2022$232$59,2032025-06
Ai RecommendDenver501(c)(3)2022$0$02025-12
Amarna Research Foundation IncAurora501(c)(3)2020$0$02025-09
American Climber Science ProgramDenver501(c)(3)2015$0$02025-12
Americans UnlimitedCentennial501(c)(3)2017$0$02024-12
C G Jung Society of Colorado SpringsColorado SPGS501(c)(3)2004$0$02025-08
Center for the Protection of Intellectual PropertyColorado SPGS501(c)(3)2025
Coal Creek Research IncAurora501(c)(3)2018$0$02025-12
Colorado Youth Political Research C EnterDenver501(c)(3)2025$0$02025-12
Earth Archive InitiativeFort Collins501(c)(3)2025$0$02021-12
Evans Professional Firefighters Ass Ociation Local 4537Loveland501(c)(5)2026$0$02025-12
Four Corners Association for Behavior AnalysisLakewood501(c)(3)2008$0$02025-12
Four Corners ResearchBoulder501(c)(3)2021$0$02025-04
Hold On LTDLittleton501(c)(3)2018$0$02025-12
International Enneagram AssociationWestminster501(c)(3)2016$0$02025-12
International Society for Media Religion and CultureBoulder501(c)(3)2015$0$02024-12
National Council for Geocosmic Research IncLakewood501(c)(3)2009$0$02026-06
Native American Research and PreservationSalida501(c)(3)2009$0$02025-12
Pathfinder Research NetworkColorado SPGS501(c)(3)2025$0$02025-12
Pentanomic Institute for Freedom and JusticeLakewood501(c)(3)2026
Rocky Mountain Right To Work CoalitionDenver501(c)(4)2019$0$02026-03
San Juan Basin Archaeological SocietyDurango501(c)(3)2019$0$02025-12
Save the SiteOtis501(c)(3)2016$0$02025-12
Secular Dharma FoundationPaonia501(c)(3)2018$0$02025-12
Society for Human Dimensions of Wil DlifeWellington501(c)(3)2026$0$02025-12
Summit Youth Sports ScienceBreckenridge501(c)(3)2025
Templar CollegiaAurora501(c)(3)2023$0$02023-12
Valley Village CollaborativeGrand JCT501(c)(3)2026$0$02026-06
Vone Research IncLafayette501(c)(3)2002$0$02025-12
Wholesome GenerationsFort Collins501(c)(3)2023$0$02025-12

Every nonprofit in Colorado

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.