Data / Nonprofits / Oklahoma / Mangum
Nonprofits in Mangum, OK: 19 registered with the IRS
19 nonprofits are registered with the IRS in Mangum, OK, 14 of them 501(c)(3) charities; the 6 that report revenue took in $707,572. The largest by revenue: Reed Water Corporation ($308,743), Oklahoma Farm Bureau ($145,788), Concerned Oklahomans for the Highway Patrol Cohps ($113,387).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Reed Water Corporation | 501(c)(12) | 1972 | $308,743 | $168,753 | 2026-06 | |
| Oklahoma Farm Bureau | 501(c)(5) | 1960 | $145,788 | $420,532 | 2025-08 | |
| Concerned Oklahomans for the Highway Patrol Cohps | Education | 501(c)(3) | 2010 | $113,387 | $549,990 | 2025-12 |
| Old Greer County Museum & Hall of Fame Inc | 501(c)(3) | 1975 | $111,204 | $323,913 | 2024-12 | |
| Kingdom Comeunity Inc | Religion-related | 501(c)(3) | 2018 | $28,250 | $11,607 | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1972 | $200 | $17,297 | 2025-03 | |
| American Legion | 501(c)(19) | 2021 | $0 | $0 | 2025-12 | |
| Ancient Free & Accepted Masons of Oklahoma | 501(c)(10) | 1972 | $0 | $0 | 2025-12 | |
| Christian Lay Enterprises Inc | Human services | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Church of Christ | 501(c)(3) | 1989 | ||||
| Demolay International | 501(c)(3) | 1996 | $0 | $0 | 2025-12 | |
| House of Grace Inc | 501(c)(3) | 1981 | ||||
| Mangum Church of the Nazarene | 501(c)(3) | 1963 | ||||
| Mangum Education Foundation | Education | 501(c)(3) | 2011 | $0 | $0 | 2026-06 |
| Mangum High School Alumni Association | Human services | 501(c)(3) | 1998 | $0 | $0 | 2026-06 |
| Oklahoma Home and Community Education Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Oklahoma Home and Community Education Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Red River Cowboy Church | 501(c)(3) | 1964 | ||||
| Way of the Celts | Religion-related | 501(c)(3) | 2003 |
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.