Data / Nonprofits / Oklahoma / Buffalo
Nonprofits in Buffalo, OK: 12 registered with the IRS
12 nonprofits are registered with the IRS in Buffalo, OK, 9 of them 501(c)(3) charities; the 6 that report revenue took in $1 million. The largest by revenue: Northwest Oklahoma Rural Development Foundation ($798,540), Lauer and Hazel Hieronymus Student Loan Trust Fund ($85,402), Buffalo Senior Citizens Center Inc ($48,744).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Northwest Oklahoma Rural Development Foundation | Arts, culture and humanities | 501(c)(3) | 1993 | $798,540 | $563,415 | 2024-09 |
| Lauer and Hazel Hieronymus Student Loan Trust Fund | Education | 501(c)(3) | 1999 | $85,402 | $2.5 million | 2025-06 |
| Buffalo Senior Citizens Center Inc | 501(c)(3) | 1985 | $48,744 | $31,771 | 2025-12 | |
| Oklahoma Farm Bureau | 501(c)(5) | 1967 | $40,381 | $164,715 | 2025-08 | |
| High Plains Resource Conservation & Development Association | Environment | 501(c)(3) | 1996 | $26,581 | $238,727 | 2025-04 |
| Buffalo Chamber of Commerce Andagriculture Inc | Community improvement and capacity building | 501(c)(6) | 2008 | $4,800 | $5,767 | 2025-12 |
| Buffalo Community Foundation Inc | Human services | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Doby Springs Golf & Recreation Asso Ciation | Recreation and sports | 501(c)(3) | 2026 | |||
| Oklahoma Home and Community Education Inc | 501(c)(3) | 1967 | $0 | $0 | 2024-12 | |
| Oklahoma Society of Certified Public Accountants | 501(c)(6) | 1986 | ||||
| Sure Foundation Fellowship Inc | 501(c)(3) | 1984 | ||||
| Zion Lutheran Church | 501(c)(3) | 1941 |
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.