Data / Nonprofits / Oklahoma / Hennessey
Nonprofits in Hennessey, OK: 18 registered with the IRS
18 nonprofits are registered with the IRS in Hennessey, OK, 16 of them 501(c)(3) charities; the 1 that report revenue took in $547,432. The largest by revenue: Hennessey Educational School Foundation Inc ($547,432). Most common causes: education (6).
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 |
|---|---|---|---|---|---|---|
| Hennessey Educational School Foundation Inc | 501(c)(3) | 1992 | $547,432 | $1.3 million | 2025-12 | |
| 4TH Street Church of Christ of Hennessey Incorporated | Religion-related | 501(c)(3) | 2022 | |||
| Ancient Free & Accepted Masons of Oklahoma | 501(c)(10) | 1972 | $0 | $0 | 2025-12 | |
| Cat-Community Action Team | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Cimarron Valley Cemetary Assoc | Mutual and membership benefit | 501(c)(13) | 2022 | $0 | $0 | 2025-12 |
| First Assembly of God | 501(c)(3) | 1964 | ||||
| First Christian Church | 501(c)(3) | 1951 | ||||
| Friends of Hennessey Library Inc | Education | 501(c)(3) | 1996 | $0 | $0 | 2026-05 |
| Hennessey Ag Booster Club | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hennessey Elem Pto | Education | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Hennessey Lady Eagles Golf | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Hennessey Ministerial Alliance Inc | 501(c)(3) | 1991 | ||||
| Hennessey United Association | Community improvement and capacity building | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-05 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| People and Love Succeed Family Fostering Services of Western Ok | 501(c)(3) | 2021 | $0 | $0 | 2025-12 | |
| Union Chapel | 501(c)(3) | 1961 |
By cause in Hennessey, OK
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.