Data / Nonprofits / Illinois / O Fallon / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in O Fallon, IL: 10 registered with the IRS
10 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in O Fallon, IL, 10 of them 501(c)(3) charities; the 3 that report revenue took in $215,166. The largest by revenue: Ofallon High School Endowment Fund LTD ($138,233), Swing Fore Hope ($70,933), Douthitt Family Foundation Inc ($6,000).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Ofallon High School Endowment Fund LTD | 501(c)(3) | 1999 | $138,233 | $1.6 million | 2025-12 |
| Swing Fore Hope | 501(c)(3) | 2008 | $70,933 | $36,432 | 2024-12 |
| Douthitt Family Foundation Inc | 501(c)(3) | 2021 | $6,000 | $722 | 2024-12 |
| Central 104 Pto | 501(c)(3) | 2025 | $0 | $0 | 2024-07 |
| Charis Foundation Inc | 501(c)(3) | 2017 | $29,860 | 2024-12 | |
| Four Hearts Foundation Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Hooked On Hope NFP | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| MB Foundation | 501(c)(3) | 2024 | |||
| O Fallon Neighbors | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| The Kreilick Family Foundation Inc | 501(c)(3) | 2000 | $1.2 million | 2025-12 |
Other causes in O Fallon, IL
- Education 21
- Human services 17
- Recreation and sports 14
- Religion-related 8
- Arts, culture and humanities 6
- Community improvement and capacity building 6
- Youth development 5
- Animal-related 4
- Mental health and crisis intervention 3
Every nonprofit in O Fallon, IL · Philanthropy, voluntarism and grantmaking foundations nonprofits across the state · 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.