Data / Nonprofits / Maine / Winthrop
Nonprofits in Winthrop, ME: 42 registered with the IRS
42 nonprofits are registered with the IRS in Winthrop, ME, 29 of them 501(c)(3) charities; the 12 that report revenue took in $7.2 million. The largest by revenue: Young Mens Christian Association State of Maine ($1.7 million), The Kennebec Land Trust ($1.7 million), Protectors of Animal Life Society ($1.1 million). Most common causes: religion-related (4), recreation and sports (4), education (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Young Mens Christian Association State of Maine | Human services | 501(c)(3) | 1942 | $1.7 million | $2.3 million | 2025-12 |
| The Kennebec Land Trust | Environment | 501(c)(3) | 1993 | $1.7 million | $10.3 million | 2025-06 |
| Protectors of Animal Life Society | Animal-related | 501(c)(3) | 1980 | $1.1 million | $2.4 million | 2025-12 |
| Sexual Assault Crisis and Support | Mental health and crisis intervention | 501(c)(3) | 1994 | $1.1 million | $1.6 million | 2025-09 |
| Winthrop Food Pantry | Food, agriculture and nutrition | 501(c)(3) | 2001 | $566,338 | $623,084 | 2025-12 |
| Autism Society of Maine | Human services | 501(c)(3) | 2013 | $342,179 | $373,448 | 2025-06 |
| Technology Association of New England | 501(c)(6) | 1991 | $223,927 | $389,883 | 2025-10 | |
| American Legion | 501(c)(19) | 1946 | $196,475 | $488,938 | 2026-04 | |
| Winthrop Athletic Complex Committee | Recreation and sports | 501(c)(3) | 2024 | $64,967 | $58,147 | 2025-12 |
| Winthrop Public Library Foundation | Education | 501(c)(3) | 2014 | $63,932 | $210,971 | 2025-12 |
| Baldwin Hill Conservation Burial Grounds | Mutual and membership benefit | 501(c)(13) | 2021 | $56,956 | $166,202 | 2025-06 |
| Balat Senter | Recreation and sports | 501(c)(3) | 2009 | $12,025 | $88,325 | 2025-12 |
| Alpha Delta Kappa Sorority Inc | 501(c)(7) | 1970 | $0 | $0 | 2026-05 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| American Society of Radiologic Technologists | 501(c)(6) | 1949 | $0 | $0 | 2026-04 | |
| Ancient Free & Accepted Masons of Maine | 501(c)(10) | 1941 | $0 | $0 | 2026-03 | |
| Ancient Free & Accepted Masons of Maine | 501(c)(10) | 1941 | $0 | $0 | 2025-12 | |
| Annabessacook Lake Improvement Association | Environment | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Azimuth Foundation | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| Central Maine Water Council | Community improvement and capacity building | 501(c)(6) | 2021 | $0 | $0 | 2025-12 |
| Coda Chorus C/o Arline Andrews Lovejoy | 501(c)(3) | 1990 | $0 | $0 | 2025-12 | |
| Disabled American Veterans | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Friends of the Charles M Bailey Public Library | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Lakers Track Club and Timing | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Maine High Adventure Staff Association | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Maine Jci Senate Inc | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Maine Unitarian Universalist State Advocacy Network | Religion-related | 501(c)(3) | 2025 | |||
| Maranacook Lake Association Inc | Environment | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Patrons of Husbandry Maine State Grange | 501(c)(8) | 1972 | $0 | $0 | 2025-09 | |
| Payson Tucker Hose Company No 1 Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | |||
| Rambler Youth Football | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Redneck Outdoor Ministries | Religion-related | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Tres Dias of Maine | Religion-related | 501(c)(3) | 2006 | $0 | $0 | 2025-09 |
| Victory Baptist Church | 501(c)(3) | 1977 | ||||
| Winthrop Area Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 2004 | $0 | $0 | 2025-12 |
| Winthrop Center Friends Church | Religion-related | 501(c)(3) | 1943 | |||
| Winthrop Education | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $0 | $0 | 2026-06 |
| Winthrop Hot Meal Kitchen | Food, agriculture and nutrition | 501(c)(3) | 2011 | $0 | $0 | 2025-06 |
| Winthrop Maine Historical Society | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Winthrop Sports Boosters Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Winthrop United Methodist Church | 501(c)(3) | 1974 | 2013-12 |
By cause in Winthrop, ME
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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.