Data / Nonprofits / Oklahoma / Marietta
Nonprofits in Marietta, OK: 39 registered with the IRS
39 nonprofits are registered with the IRS in Marietta, OK, 33 of them 501(c)(3) charities; the 9 that report revenue took in $50.1 million. The largest by revenue: Red River Valley Rural Electric Association ($49.2 million), Brannan Charitable Trust ($278,655), Love Co Junior Livestock Show & Ag Mechanics Association ($184,137). Most common causes: religion-related (4), education (3), community improvement and capacity building (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Red River Valley Rural Electric Association | 501(c)(12) | 1941 | $49.2 million | $111.3 million | 2025-12 | |
| Brannan Charitable Trust | 501(c)(3) | 1974 | $278,655 | $2.5 million | 2025-12 | |
| Love Co Junior Livestock Show & Ag Mechanics Association | Youth development | 501(c)(3) | 2024 | $184,137 | $61,201 | 2025-12 |
| Love County Health Center Foundation of Love County Oklahoma | 501(c)(3) | 1970 | $116,049 | $234,517 | 2025-12 | |
| Fern Markwell Senior Housing Inc | Housing and shelter | 501(c)(3) | 2002 | $87,100 | $753,415 | 2025-12 |
| Love County Senior Program | Food, agriculture and nutrition | 501(c)(3) | 2016 | $72,960 | $120,620 | 2025-12 |
| Cross and Crown Ministries Inc | Religion-related | 501(c)(3) | 1999 | $64,466 | $260,356 | 2025-12 |
| Oklahoma Farm Bureau | 501(c)(5) | 1960 | $29,742 | $62,517 | 2025-08 | |
| Love County Industrial Foundation Inc | 501(c)(6) | 1976 | $25,724 | $455,471 | 2024-12 | |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Ark Animal Refuge Foundation | Animal-related | 501(c)(3) | 2014 | $23,441 | 2024-12 | |
| Berwyn Perpetual Care Cemetery Co | Mutual and membership benefit | 501(c)(13) | 2013 | $0 | $0 | 2025-12 |
| Bill & Suzie Brewster Natural History Museum | Education | 501(c)(3) | 2025 | |||
| Brewster Scholarship Foundation Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Covenant of Grace | 501(c)(3) | 1964 | ||||
| Eastside Volunteer Fire Department Lake Murray Inc | Human services | 501(c)(3) | 2017 | $0 | $0 | 2026-06 |
| Enville Community Church | 501(c)(3) | 1964 | ||||
| First Assembly of God | 501(c)(3) | 1964 | ||||
| First Christian Church | 501(c)(3) | 1951 | ||||
| International Pentecostal Holiness Church | 501(c)(3) | 1964 | ||||
| Kings Watchmen Inc | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Leann Hart Ministries NFP | Religion-related | 501(c)(3) | 2024 | |||
| Love County Chamber of Commerce Inc | Community improvement and capacity building | 501(c)(6) | 2008 | $0 | $0 | 2026-06 |
| Love County Historical Society | 501(c)(3) | 1981 | $0 | $0 | 2025-03 | |
| Love County Military Museum Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Marietta Indians Gridiron Club | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Marietta Lions Charitable Foundation | Community improvement and capacity building | 501(c)(3) | 2018 | $0 | $0 | 2026-06 |
| Marietta Sports League Foundation | Recreation and sports | 501(c)(3) | 2026 | |||
| Market Marietta First Food Pantry F Oundation | Food, agriculture and nutrition | 501(c)(3) | 2026 | |||
| Metanoia Thrift Store Foundation in C | Human services | 501(c)(3) | 2026 | |||
| New Zion Missionary Baptist Church | Religion-related | 501(c)(3) | 2023 | |||
| Nineveh Quest Inc | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| 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 | |
| Oklahoma Home and Community Education Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 | |
| Pta Oklahoma Congress | 501(c)(3) | 1971 | $0 | $0 | 2026-06 | |
| Southern Oklahoma Pride Events | Education | 501(c)(3) | 2021 | $0 | $0 | 2024-01 |
| Thackerville Pentecostal Holiness Church | 501(c)(3) | 1964 |
By cause in Marietta, 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.