Data / Nonprofits / Maine / Portland / Health care
Health care nonprofits in Portland, ME: 29 registered with the IRS
29 health care nonprofits are registered with the IRS in Portland, ME, 26 of them 501(c)(3) charities; the 20 that report revenue took in $6.14 billion. The largest by revenue: Mainehealth ($4.71 billion), Martins Point Generations Advantage Inc ($745.8 million), Martins Point Health Care Inc ($550.1 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Mainehealth | 501(c)(3) | 1958 | $4.71 billion | $4.58 billion | 2025-09 |
| Martins Point Generations Advantage Inc | 501(c)(4) | 2016 | $745.8 million | $221.8 million | 2024-12 |
| Martins Point Health Care Inc | 501(c)(3) | 1982 | $550.1 million | $575.9 million | 2024-12 |
| Maine Guaranteed Access Reinsurance Association | 501(c)(4) | 2015 | $79.8 million | $87 million | 2024-12 |
| Mainhealth Services | 501(c)(3) | 1998 | $19.1 million | $444.8 million | 2025-09 |
| Cedars Nursing Care Center Inc | 501(c)(3) | 1942 | $15.2 million | $51.5 million | 2025-04 |
| Community Dental | 501(c)(3) | 1943 | $8.1 million | $6.9 million | 2025-12 |
| MMC Realty Corp | 501(c)(3) | 1989 | $4.3 million | $54.8 million | 2025-09 |
| Commonspace | 501(c)(3) | 1996 | $3.9 million | $679,078 | 2025-06 |
| Northeast Hearing & Speech Center Inc | 501(c)(3) | 1972 | $2.7 million | $4.5 million | 2025-06 |
| Ronald McDonald House Charities Inc | 501(c)(3) | 1977 | $2.2 million | $9.5 million | 2025-12 |
| Mainely Smiles | 501(c)(3) | 2022 | $1.9 million | $639,515 | 2024-12 |
| Cross Cultural Community Services | 501(c)(3) | 2012 | $1.2 million | $549,025 | 2024-12 |
| Saint Josephs Manor | 501(c)(3) | 2020 | $437,258 | $3.5 million | 2025-09 |
| Birth Roots Inc | 501(c)(3) | 2004 | $334,190 | $421,888 | 2025-12 |
| Climatework Maine | 501(c)(3) | 2011 | $256,081 | $60,928 | 2025-12 |
| Green Tape Foundation | 501(c)(3) | 2024 | $150,000 | $127,160 | 2024-12 |
| Healthy Homeworks | 501(c)(3) | 2016 | $141,171 | $237,556 | 2025-12 |
| New England Masters Study Club | 501(c)(3) | 1996 | $67,006 | $64,845 | 2025-12 |
| Foundation for Movement Intelligence | 501(c)(3) | 2008 | $16,819 | $126,495 | 2025-06 |
| American Families for Vaccines | 501(c)(3) | 2025 | |||
| Free Indeed | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Lesu | 501(c)(3) | 2026 | |||
| Mainehealth Maine Ambulatory Care | 501(c)(3) | 2026 | $0 | $1 | 2025-09 |
| Onpoint Health Data | 501(c)(3) | 1997 | $36.6 million | 2025-09 | |
| Open Channel Projects | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Portland Firefighters Burn Foundatiion | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Real Farmer Care | 501(c)(3) | 2026 | |||
| Tick Jedi Coalition | 501(c)(4) | 2022 | $0 | $0 | 2024-12 |
Other causes in Portland, ME
- Arts, culture and humanities 115
- Education 79
- Philanthropy, voluntarism and grantmaking foundations 73
- Human services 68
- Community improvement and capacity building 55
- Recreation and sports 42
- Housing and shelter 32
- Environment 29
- Religion-related 26
- Youth development 20
- International, foreign affairs and national security 19
- Animal-related 13
- Mental health and crisis intervention 12
- Civil rights, social action and advocacy 12
- Crime and legal-related 11
- Public and societal benefit 10
- Food, agriculture and nutrition 10
- Employment 9
- Science and technology 7
- Mutual and membership benefit 6
- Diseases, disorders and medical disciplines 3
Every nonprofit in Portland, ME · Health care nonprofits across the state · 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.