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Data / Nonprofits / Illinois / Social science

Social science nonprofits in Illinois: 71 registered with the IRS

71 social science nonprofits are registered with the IRS in Illinois, 63 of them 501(c)(3) charities; the 27 that report revenue took in $419.3 million. The most are in Chicago (34), Lemont (4), Springfield (2). The largest by revenue: National Opinion Research Center ($397.2 million), American Institute of Indian Studies University of Chicago ($4.5 million), The Policy Circle Co ($3.6 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 Opinion Research CenterChicago501(c)(3)1943$397.2 million$225 million2024-12
American Institute of Indian Studies University of ChicagoOakbrook Ter501(c)(3)1963$4.5 million$14.8 million2025-06
The Policy Circle CoWilmette501(c)(3)2015$3.6 million$1.6 million2025-12
Shared-Use Mobility CenterChicago501(c)(3)2014$3 million$967,5932025-06
Chicago Psychoanalytic InstituteChicago501(c)(3)1940$2.4 million$2.8 million2025-06
Asian Americans Advancing Justice - ChicagoChicago501(c)(3)1993$2.2 million$10.9 million2025-06
Institute for Political InnovationChicago501(c)(3)2021$1.9 million$1.2 million2024-12
Real Clear Media FundNorthbrook501(c)(3)2006$762,336$462,5542024-12
National Organization of Research Development ProfessionalsOakbrook Terrace501(c)(3)2011$671,026$990,8472025-09
Bronowski FoundationChicago501(c)(4)2025$632,929$13,4332025-06
Us Council of Muslim OrganizationsBridgeview501(c)(3)2015$530,406$216,0272024-12
Lithuanian Research & Studies Center IncLemont501(c)(3)2003$463,341$817,5982025-12
Employment Research & Development InstituteWilmette501(c)(3)1987$219,168$45,8872024-12
North American Institute for Mexican Advancement NFPMelrose Park501(c)(3)2026$182,291$27,2112025-12
CQLC NFPChicago501(c)(3)2024$160,497$7,3992025-12
Bridges To Prosperity Northern IllinoisRockford501(c)(3)2011$158,849$139,5612025-12
Patriotic RepublicChicago501(c)(4)2019$118,243$3.1 million2025-12
International Visual Sociology Association IncChicago501(c)(3)1998$106,316$73,9542025-12
Foundation for International Jungian Psychoanalytic Training ZuGlencoe501(c)(3)2021$81,974$231,6332024-12
Law and Civics Literacy InstituteChicago501(c)(3)2016$80,000$45,5812025-12
North Suburban Bar AssociationChicago501(c)(4)2016$59,893$39,3152025-09
International Academy of Dispute ResolutionBarrington501(c)(3)2009$58,160$40,4332024-12
Academy of Leisure SciencesChampaign501(c)(3)2023$49,293$147,5422024-12
Women Solidarity Association of TogoElmwood Park501(c)(3)2023$26,744$26,7442024-12
Geographic Society of ChicagoChicago501(c)(3)1942$25,129$783,9882025-06
Pacific Atlantic Action CoalitionChicago501(c)(4)2019$17,804$193,5342025-06
Macro-Finance SocietyChicago501(c)(3)2017$12,298$30,2302026-03
Association of Middle East Womens StudiesChicago501(c)(3)2023$0$02025-12
Aza EssentialsBartlett501(c)(3)2021$0$02025-12
Barbara Morgan Ministries NFPWaukegan501(c)(3)2026
Brigade NapoleonCarol Stream501(c)(3)2024$0$02025-12
Chicago Chinese Social Research Group NFPChicago501(c)(3)2022$0$02025-12
Chicago City Council Latino CaucusChicago501(c)(4)2016$0$02025-12
Chicago Justice ProjectChicago501(c)(3)2007$0$02025-12
Coalition of Black Trade Unionists Joliet ChapterJoliet501(c)(3)2011$0$12025-12
Communal ConversationsChicago501(c)(3)2025
Comparative Constitutions ProjectChicago501(c)(3)2015$0$02025-12
Great Lakes Archaeological Research and Archival InstituteVernon Hills501(c)(3)2022$0$02024-12
Green Harvest ProjectSpringfield501(c)(3)2017$0$02025-12
Heal On Purpose IncChicago501(c)(3)2023$0$02023-12
Il Muslim Civic Coalition ActivateChicago501(c)(4)2022$0$02025-12
Illinois Auxiliary of NapsMarion501(c)(5)2011$0$02026-04
Illinois Coalition of Family Based TreatmentChicago501(c)(3)2014$0$02025-12
Institute for Cognitive LiteracynfpChicago501(c)(3)2008$0$02024-12
International Association of Autoethnography and Narrative InquChicago501(c)(3)2019$0$02025-12
Legal Institute of ChicagoEvanston501(c)(3)2024$0$02025-12
Lincoln Il Balloons LTDLincoln501(c)(3)2026
Lithuanian Research & Studies Center IncLemont501(c)(3)2003$0$02025-12
Lithuanian Research & Studies Center IncLemont501(c)(3)2003$0$02025-12
Lithuanian Research and Studies Center IncLemont501(c)(3)2003$0$02025-12
Monee Historical SocietyMonee501(c)(3)2015$0$02025-12
Nailology 350Joliet501(c)(3)2023$0$02026-01
National Council for Geocosmic Research IncChicago501(c)(3)2009$0$02026-06
New Human Research & Development InstituteChicago501(c)(3)2020$0$02025-12
Noorussabah Islamic CharitiesGlendale HTS501(c)(3)2026$0$02025-12
Northwest Suburban Estate Planning CouncilChicago501(c)(6)2014$0$02025-12
Penn USA IncPalatine501(c)(3)2018$0$02025-12
Projects 2 Pinnacle FoundationE Saint Louis501(c)(3)2022$0$02023-12
Promise Labs Africa NFPCarbondale501(c)(3)2026$0$02025-12
Rav Pealim InstitutionsChicago501(c)(3)2026
Scales-OknChicago501(c)(3)2024$0$02025-12
South Asian American Policy and Research InstituteChicago501(c)(3)2026
Strangers Home Social Service NFPCahokia HGTS501(c)(3)2025
Subsistence MarketplacesChampaign501(c)(3)2025$0$02025-12
The Berens FoundationGlenview501(c)(3)2010$86.4 million2025-11
The Chicago Illinois Chapter of the American Research Center in EgyptChicago501(c)(3)2007$0$02026-06
The MVMNTBeecher501(c)(3)2025$0$02025-12
The Nickerson Family LegacyOlympia FLDS501(c)(3)20252024-12
Us Marxist-HumanistsChicago501(c)(3)2016$0$02025-06
Visions Research and DevelopmentSpringfield501(c)(3)2024$0$02025-12
Working Womens History ProjectChicago501(c)(3)2012$0$02025-12

Every nonprofit in Illinois

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.