Data / Nonprofits / Maine / Greenville
Nonprofits in Greenville, ME: 31 registered with the IRS
31 nonprofits are registered with the IRS in Greenville, ME, 23 of them 501(c)(3) charities; the 15 that report revenue took in $3.2 million. The largest by revenue: Moosehead Marine Museum Inc ($554,905), Milo Housing Corporation ($405,030), Greenville Housing Corp ($321,350). Most common causes: arts, culture and humanities (4), recreation and sports (3), environment (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Moosehead Marine Museum Inc | Arts, culture and humanities | 501(c)(3) | 1978 | $554,905 | $3.2 million | 2024-12 |
| Milo Housing Corporation | Housing and shelter | 501(c)(3) | 1976 | $405,030 | $484,946 | 2025-12 |
| Greenville Housing Corp | 501(c)(3) | 2002 | $321,350 | $614,489 | 2024-12 | |
| Moosehead Historical Society Inc | 501(c)(3) | 1971 | $317,751 | $2 million | 2025-12 | |
| Moosehead Lake Region Economic Development Corp | Community improvement and capacity building | 501(c)(3) | 2015 | $298,838 | $2 million | 2024-12 |
| Moosehead Caring for Kids Foundation | Human services | 501(c)(3) | 2022 | $288,165 | $255,183 | 2024-12 |
| Little Schoolhouse Childcare | Education | 501(c)(3) | 2023 | $281,444 | $75,407 | 2026-06 |
| Between the Rivers Nature Center | Environment | 501(c)(3) | 2009 | $227,933 | $10 million | 2025-07 |
| Moosehead Outdoor Alliance | Environment | 501(c)(3) | 2021 | $139,559 | $16,510 | 2025-12 |
| Moosehead Riders Inc | Recreation and sports | 501(c)(4) | 2014 | $109,367 | $154,691 | 2025-08 |
| Moosehead Lake Region Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 1992 | $95,495 | $28,121 | 2024-12 |
| Natural Resource Education Center at Moosehead | Arts, culture and humanities | 501(c)(3) | 1996 | $73,868 | $415,218 | 2025-06 |
| Greenville Junction Depot Friends | Arts, culture and humanities | 501(c)(3) | 2011 | $63,628 | $221,059 | 2023-05 |
| American Legion | 501(c)(19) | 1946 | $27,538 | $119,587 | 2025-12 | |
| International Seaplane Fly-In Inc C/o Malcolm R Folsom President | 501(c)(7) | 1995 | $19,573 | $94,208 | 2023-12 | |
| Achor Earth Ways | Religion-related | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Charles A Dean Memorial Auxiliary | 501(c)(3) | 1964 | $0 | $0 | 2024-12 | |
| Friends of Wilson Pond Area Inc | 501(c)(3) | 1993 | $0 | $0 | 2025-12 | |
| Greenville Firefighters Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| Greenville School for the Arts | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Harfords Point Association Inc | Human services | 501(c)(4) | 2015 | $0 | $0 | 2025-12 |
| Kiwanis International Inc | 501(c)(4) | 1948 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | Mutual and membership benefit | 501(c)(8) | 1940 | $0 | $0 | 2024-12 |
| Maine Moose Coalition | Animal-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Moosehead Lake Kiwanis Foundation | Youth development | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Moosehead Region Futures Corporation | Environment | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Pentecostal Holiness Church | 501(c)(3) | 1964 | ||||
| Red Eagle Foundation | Recreation and sports | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Shaw Public Library Association | Education | 501(c)(3) | 2006 | $0 | $0 | 2025-06 |
| Wilderness Sled Dog Racing Association | Recreation and sports | 501(c)(3) | 2010 | $0 | $0 | 2026-04 |
By cause in Greenville, ME
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.