Data / Nonprofits / Maine / Portland / Civil rights, social action and advocacy
Civil rights, social action and advocacy nonprofits in Portland, ME: 12 registered with the IRS
12 civil rights, social action and advocacy nonprofits are registered with the IRS in Portland, ME, 4 of them 501(c)(3) charities; the 10 that report revenue took in $6.9 million. The largest by revenue: American Civil Liberties Union of Maine Foundation ($2.7 million), Mainframe ($1.1 million), Maine Civic Action ($964,373).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| American Civil Liberties Union of Maine Foundation | 501(c)(3) | 1980 | $2.7 million | $7.7 million | 2025-03 |
| Mainframe | 501(c)(4) | 2025 | $1.1 million | $383,550 | 2025-12 |
| Maine Civic Action | 501(c)(4) | 2019 | $964,373 | $261,779 | 2024-12 |
| Democracy Maine | 501(c)(3) | 2011 | $575,882 | $6,192 | 2025-06 |
| Maine Citizens Against Handgun Violence | 501(c)(4) | 2023 | $425,706 | $215,460 | 2024-12 |
| Maine Donor Alliance | 501(c)(4) | 2022 | $350,928 | $101,923 | 2024-12 |
| Maine Affordable Housing Coalition | 501(c)(4) | 2024 | $291,018 | $237,140 | 2025-06 |
| Portland Wheelers | 501(c)(3) | 2015 | $250,403 | $222,041 | 2025-12 |
| Alpha Legal Foundation | 501(c)(3) | 2022 | $151,565 | $124,177 | 2024-12 |
| Equality Maine | 501(c)(4) | 2000 | $48,276 | $82,856 | 2025-09 |
| Seniorsunited | 501(c)(4) | 2025 | |||
| Swing Hard Run Fast Turn Left | 501(c)(4) | 2023 | $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
- Health care 29
- Environment 29
- Religion-related 26
- Youth development 20
- International, foreign affairs and national security 19
- Animal-related 13
- Mental health and crisis intervention 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 · Civil rights, social action and advocacy 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.