Data / Nonprofits / Missouri / O Fallon
Nonprofits in O Fallon, MO: 150 registered with the IRS
150 nonprofits are registered with the IRS in O Fallon, MO, 132 of them 501(c)(3) charities; the 32 that report revenue took in $11.6 million. The largest by revenue: Avalon Football Club ($3.1 million), For His Glory Evangelisticministries ($1.8 million), Spastic Paraplegia Foundation Inc ($1.7 million). Most common causes: human services (17), religion-related (15), education (15).
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
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Avalon Football Club | Recreation and sports | 501(c)(3) | 1990 | $3.1 million | $1.6 million | 2025-06 |
| For His Glory Evangelisticministries | Religion-related | 501(c)(3) | 2007 | $1.8 million | $614,157 | 2024-12 |
| Spastic Paraplegia Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2002 | $1.7 million | $3.6 million | 2025-12 |
| St Louis Life | Housing and shelter | 501(c)(3) | 2006 | $1.1 million | $3.9 million | 2024-12 |
| Ideas Institute | Education | 501(c)(3) | 2020 | $436,380 | $81,723 | 2025-12 |
| Alleluia Baskets | Human services | 501(c)(3) | 2017 | $308,680 | $334,354 | 2025-12 |
| O Fallon Chamber of Commerce | 501(c)(6) | 1997 | $283,000 | $207,842 | 2024-12 | |
| Isaac Bruce Foundation | Recreation and sports | 501(c)(3) | 2007 | $259,782 | $114,880 | 2025-12 |
| Mid American Veterans Museum | Arts, culture and humanities | 501(c)(3) | 2016 | $242,148 | $403,884 | 2025-12 |
| Mission Colombia | Religion-related | 501(c)(3) | 2024 | $193,651 | $62,267 | 2025-12 |
| Programs of Religious Activities With Youth | 501(c)(3) | 1979 | $190,975 | $606,145 | 2025-06 | |
| Joy in Haiti | International, foreign affairs and national security | 501(c)(3) | 2010 | $186,109 | $36,973 | 2025-07 |
| Knights of Columbus | 501(c)(8) | 1940 | $156,465 | $87,767 | 2025-12 | |
| Cahaya Foundation | International, foreign affairs and national security | 501(c)(3) | 2022 | $155,772 | $22,573 | 2024-12 |
| Missouri Chapter of the American Concrete Institute | 501(c)(6) | 1979 | $147,472 | $357,715 | 2025-12 | |
| Hope Ministries-St Charles County Inc | Religion-related | 501(c)(3) | 2005 | $143,228 | $448,224 | 2025-12 |
| Blessing Hearts Ministries | Religion-related | 501(c)(3) | 2022 | $135,892 | $5,055 | 2024-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $133,266 | $142,305 | 2024-12 | |
| Junior Jaguars | Recreation and sports | 501(c)(3) | 2024 | $96,705 | $49,193 | 2025-12 |
| 212 Club | 501(c)(7) | 1995 | $91,241 | $92,325 | 2026-05 | |
| No Hunger Holiday | Human services | 501(c)(3) | 1997 | $81,475 | $93,728 | 2024-12 |
| Francis Howell Wrestling Club | 501(c)(3) | 2012 | $77,150 | $16,780 | 2025-08 | |
| Maggie Welby Foundation | Education | 501(c)(3) | 2006 | $71,846 | $65,754 | 2024-12 |
| Fort Zumwalt Public School Education Foundation | Education | 501(c)(3) | 2006 | $69,893 | $281,267 | 2025-06 |
| Missouri National Education Association | 501(c)(5) | 1982 | $63,148 | $80,241 | 2025-08 | |
| Reach Reproductive Health | Human services | 501(c)(3) | 2024 | $55,045 | $45,214 | 2024-12 |
| Pursuit 3416 | Crime and legal-related | 501(c)(3) | 2021 | $53,898 | $26,434 | 2025-12 |
| Ascm Midwest Gateway Chapter | 501(c)(6) | 1973 | $53,506 | $72,747 | 2025-06 | |
| St Paul Knights of Columbus Inc | 501(c)(8) | 1940 | $49,553 | $672,395 | 2024-12 | |
| Greenway Network Inc | Environment | 501(c)(3) | 1994 | $14,031 | $38,937 | 2024-12 |
| Lambda Sigma Pi Alumnae Association | Education | 501(c)(3) | 2021 | $5,570 | $11,314 | 2025-06 |
| Heartland Dairy Queen Operators Association | Community improvement and capacity building | 501(c)(6) | 2008 | $4,540 | $61,441 | 2025-12 |
| 360 Equine Rehabilitation and Rescue | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Adapt & Move Inc | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Adaptable Performance Foundation | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| Amateur Athletic Union of the United States Inc | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Anthony Armstrong 88 Foundation | Education | 501(c)(3) | 2005 | $178,055 | 2024-12 | |
| Assumption Catholic Church O Fallon | 501(c)(3) | 1946 | ||||
| Bruce Family Foundation Inc | 501(c)(3) | 2021 | $0 | $0 | 2024-12 | |
| Champions Evangelistic Ministries International | International, foreign affairs and national security | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Charles Sweeney Foundation Corporation | Mental health and crisis intervention | 501(c)(3) | 2024 | |||
| Che Maries Child and Adult Development Center Inc | Education | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Choices | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| City Light Baptist Church | Religion-related | 501(c)(3) | 2019 | |||
| Connection Church Inc | Religion-related | 501(c)(3) | 2007 | |||
| Connexions for Life | Mental health and crisis intervention | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Corey and Parkers Love | Crime and legal-related | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Courageous Living of Missouri | Housing and shelter | 501(c)(3) | 2025 | $0 | $0 | 2026-01 |
| Dackel Sanctuary Corporation | Animal-related | 501(c)(3) | 2024 | |||
| Dardenne Baptist Church | 501(c)(3) | 1965 | ||||
| Delta Zeta Alumni Association | Education | 501(c)(3) | 2017 | $0 | $0 | 2026-04 |
| Devoted Ministries | Religion-related | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Dreamlifter Foundation Inc | Education | 501(c)(3) | 2024 | |||
| Driven2bsafe | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Educators Matter | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Elleys Corp | Health care | 501(c)(3) | 2025 | $0 | $0 | 2025-08 |
| Epiphany Life Strategies | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| FZW Robotics Boosters Club | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Faith Chapel Assembly of God | 501(c)(3) | 1964 | ||||
| Fast Laps Open Hearts Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Feeding On Faith | Food, agriculture and nutrition | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Firestarter Initiative LTD | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| First Church of Christ Scientist | 501(c)(3) | 1936 | ||||
| Flourish Her Foundation Inc | Human services | 501(c)(3) | 2026 | |||
| Flying Pigs Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| For the Love of Volleyball | Community improvement and capacity building | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Fort Zumwalt West Band Booster Association | Education | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Francis Howell School District Support Organization Council | 501(c)(3) | 1993 | $0 | $0 | 2026-06 | |
| Friends of Oji-River Mission | Health care | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Future Apostle Academy Dba Future Apostle Learning Center & Academy | Education | 501(c)(3) | 2021 | |||
| Futures Sports Foundation Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Gateway Athletic Conference | Recreation and sports | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Gateway Bible Studys Corporation | 501(c)(3) | 2020 | $0 | $0 | 2024-12 | |
| Gifted God S Intelligent Fortified Talented and Educated Dreamers | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Global St Louis Inc | Housing and shelter | 501(c)(3) | 2025 | |||
| Grinning With Gavin | Diseases, disorders and medical disciplines | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Helping Hand Transport | Human services | 501(c)(3) | 2023 | $1 | 2024-12 | |
| Holly Marie Project Inc NFP | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Holy Cross Lutheran Church | 501(c)(3) | 1941 | ||||
| Hope 4 Hannah Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Hope Bible Church | 501(c)(3) | 1964 | ||||
| Howell United Lacrosse Club | Recreation and sports | 501(c)(3) | 2024 | |||
| I Am Cameroon | International, foreign affairs and national security | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Lavelle Richardson | Human services | 501(c)(3) | 2026 | |||
| Little Learners Midwest Academy Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Local-Motives Transpotation | Human services | 501(c)(3) | 2026 | |||
| Lorie Fort-West | Human services | 501(c)(3) | 2026 | |||
| Lunch Lady Foundation Inc | Food, agriculture and nutrition | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Made for Freedom Foundation | Civil rights, social action and advocacy | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2025-06 | |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Missouri Growth Mindset Project | Youth development | 501(c)(3) | 2026 | |||
| Missouri Pollinators Council | Environment | 501(c)(3) | 2025 | |||
| Monticello Killer Whales Swim Board | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Munzer Brothers Art Foundation | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Music Moves Us | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| National Lutheran Association On Scouting Inc | 501(c)(3) | 1983 | $0 | $0 | 2026-05 | |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2025-10 | |
| Need Theses Hands | Human services | 501(c)(3) | 2025 | |||
| New Covenant Korean Church of St Louis | Religion-related | 501(c)(3) | 2018 | |||
| New Hope Christian Center | 501(c)(3) | 1987 | ||||
| Now Faith World Ministries Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Open Heart Generation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Panthers Junior Football & Cheer Association | Recreation and sports | 501(c)(3) | 2026 | |||
| Peace in This House Ministries | 501(c)(3) | 1992 | ||||
| Pooper Troopers | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Positive Options for Prosperity Inc | Crime and legal-related | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Project C | Civil rights, social action and advocacy | 501(c)(3) | 2026 | |||
| Puppet Guild of Greater St Louis | Arts, culture and humanities | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Renaissance Coalition | 501(c)(3) | 1982 | ||||
| Robin Roberts Ministries Inc | Religion-related | 501(c)(3) | 1992 | $0 | $0 | 2024-12 |
| Romans 1210 Inc | Employment | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Roots & Wings Christian Academy Inc | Education | 501(c)(3) | 2026 | |||
| STL Wolfpack | Recreation and sports | 501(c)(3) | 2026 | |||
| Shalom Fellowship | Religion-related | 501(c)(3) | 2005 | |||
| Sigma Gamma Rho Sorority Inc | 501(c)(7) | 1982 | $0 | $0 | 2026-06 | |
| Society of Women Engineers | 501(c)(3) | 1992 | $0 | $0 | 2026-06 | |
| Solace Hospice Foundation | Human services | 501(c)(3) | 2026 | |||
| St Charles Christian Home Educators | Education | 501(c)(3) | 2012 | 2025-04 | ||
| St Charles River Church of the Ag | 501(c)(3) | 1964 | ||||
| St Juan Diego Catholic Church | 501(c)(3) | 1946 | ||||
| St Louis Cultural Group Inc | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| St Louis Eisa Okinawa Kenjin-Kai | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| St Louis Frenzy Womens Ice Hockey Club | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2024-08 |
| St Louis Lyons Hockey Club | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| St Louis Suburban Mmea District 5 | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-07 |
| St Louis Theatre Kids | Education | 501(c)(3) | 2024 | $0 | $3,185 | 2024-12 |
| Sunrise Church Inc | Religion-related | 501(c)(3) | 2022 | |||
| Team Iron Will | Diseases, disorders and medical disciplines | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| The Miller Family Impact Foundation | Youth development | 501(c)(3) | 2026 | |||
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Trinity Community Church | Religion-related | 501(c)(3) | 2011 | |||
| Truth Church | Religion-related | 501(c)(3) | 2006 | |||
| Twin Chimneys Elementary School Pto | Education | 501(c)(3) | 2000 | $0 | $0 | 2026-06 |
| Two Rivers Church | Religion-related | 501(c)(3) | 2000 | 2013-12 | ||
| U S S William R Rush Association | 501(c)(7) | 1994 | $0 | $0 | 2025-12 | |
| Universal Path | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Unleashed Potential Animal Rescue | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-03 |
| Victory Family Church | 501(c)(3) | 1965 | ||||
| Vietnam Veterans of America Inc | 501(c)(19) | 1984 | $0 | $0 | 2026-02 | |
| Voices of Strength Inc | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Wentzville Student Anglers | Recreation and sports | 501(c)(3) | 2024 | |||
| Wentzville Youth Golf Foundation Inc | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Willow & Wings | Human services | 501(c)(3) | 2026 | |||
| Yuppy Puppies Forever Inc | Animal-related | 501(c)(3) | 2019 | $44,581 | 2024-12 |
By cause in O Fallon, MO
- Human services 17
- Religion-related 15
- Education 15
- Recreation and sports 14
- Arts, culture and humanities 9
- Diseases, disorders and medical disciplines 6
- International, foreign affairs and national security 4
- Youth development 4
- Animal-related 4
- Housing and shelter 3
- Crime and legal-related 3
Nonprofits in every city of the state
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.