Data / Nonprofits / Maine / Portland / Community improvement and capacity building
Community improvement and capacity building nonprofits in Portland, ME: 55 registered with the IRS
55 community improvement and capacity building nonprofits are registered with the IRS in Portland, ME, 27 of them 501(c)(3) charities; the 24 that report revenue took in $8 million. The largest by revenue: Maine Peoples Alliance ($1.9 million), In Her Presence ($1.5 million), Maine Association of Nonprofits ($1.2 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|
| Maine Peoples Alliance | 501(c)(4) | 1984 | $1.9 million | $2.4 million | 2024-12 |
| In Her Presence | 501(c)(3) | 2017 | $1.5 million | $1.4 million | 2024-12 |
| Maine Association of Nonprofits | 501(c)(3) | 1996 | $1.2 million | $915,605 | 2025-12 |
| Maine Association for New Americans | 501(c)(3) | 2017 | $995,073 | $413,763 | 2024-12 |
| Maine Outdoor Brands Inc | 501(c)(6) | 2019 | $803,834 | $246,804 | 2024-12 |
| Biotechnology Association of Maine | 501(c)(6) | 2019 | $676,073 | $1.6 million | 2025-12 |
| North American Bike-Share Association | 501(c)(3) | 2015 | $597,177 | $468,263 | 2025-12 |
| Portland Board of Realtors | 501(c)(6) | 1948 | $567,139 | $1.7 million | 2025-12 |
| Local 861 Employer Container Royalty Trust | 501(c)(2) | 2020 | $466,571 | $225,801 | 2024-12 |
| Institute for Family-Owned Business | 501(c)(3) | 2008 | $335,031 | $199,261 | 2025-12 |
| Creative Portland Corporation | 501(c)(3) | 2010 | $235,303 | $233,154 | 2025-06 |
| Friends of River Valley | 501(c)(3) | 2023 | $200,606 | $691,147 | 2025-12 |
| Masonic Trustees of Portland | 501(c)(2) | 2014 | $157,644 | $931,378 | 2024-12 |
| Aspire for Humanity Initiatives | 501(c)(3) | 2020 | $144,952 | $27,418 | 2024-12 |
| Junior League of Portland Maine Inc | 501(c)(3) | 1951 | $90,943 | $379,209 | 2025-05 |
| Third Place Inc | 501(c)(3) | 2021 | $86,655 | $57,164 | 2025-12 |
| Maine Angels | 501(c)(6) | 2019 | $85,106 | $81,983 | 2025-12 |
| Maine Telecommunications Users Group | 501(c)(6) | 2000 | $72,372 | $24,678 | 2024-07 |
| Friends of Congress Square Park | 501(c)(3) | 2015 | $60,202 | $150,684 | 2025-12 |
| Portland Independent Business & Community Alliance | 501(c)(3) | 2024 | $29,059 | $22,816 | 2025-06 |
| Maine Pellet Fuels Association | 501(c)(6) | 2010 | $15,489 | $94,757 | 2025-09 |
| Greater Portland Economic Development Corporation | 501(c)(6) | 2012 | $6 | $13,662 | 2025-06 |
| Back Cove Neighborhood Association | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Bayside Neighborhood Association | 501(c)(3) | 2000 | $0 | $0 | 2026-06 |
| Biobased Maine | 501(c)(6) | 2011 | $0 | $0 | 2025-12 |
| Biomass Thermal Energy Council | 501(c)(6) | 2010 | $0 | $0 | 2025-12 |
| Casco Bay Bicycle Club | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Cumberland Cultural Center | 501(c)(3) | 2026 | | | |
| East Bayside Neighborhood Organization | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Farmers Hill Group Inc | 501(c)(7) | 2017 | $0 | $0 | 2025-12 |
| Friends of Riverton | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Friends of Woodfords Corner | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Greater Portland Dental Society | 501(c)(6) | 2000 | $0 | $0 | 2025-12 |
| Hour Exchange Portland | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Human Resources Association Ofsouthern Maine Incorporated | 501(c)(6) | 2008 | $0 | $0 | 2025-12 |
| India Street Neighborhood Association | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| International Womens Insolvency & Restructuring Confederation Inc | 501(c)(6) | 2016 | $0 | $0 | 2025-12 |
| Libbytown Neighborhood Association | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Maine Black Community Development Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Maine Business Immigration Coalition | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| Maine Licensed Private Investigators Association | 501(c)(6) | 2012 | $0 | $0 | 2026-03 |
| Maine Motorcoach Network | 501(c)(6) | 2018 | $0 | $0 | 2025-12 |
| Maine Podiatric Medical Association | 501(c)(6) | 2015 | $0 | $0 | 2025-12 |
| Maine Public Relations Council | 501(c)(6) | 2021 | $0 | $0 | 2025-12 |
| Maine Recovery Coach Certification Board | 501(c)(6) | 2021 | $0 | $0 | 2025-12 |
| Meh | 501(c)(2) | 2010 | $0 | $0 | 2025-12 |
| New England Chapter of the American Association for Public Opinion | 501(c)(6) | 2022 | $0 | $0 | 2025-12 |
| Portland Kiwanis Foundation | 501(c)(3) | 2015 | $0 | $0 | 2025-09 |
| Propeller Club of the United States Port of Portland Maine | 501(c)(6) | 2015 | $0 | $0 | 2025-12 |
| Stroudwater Village Association | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| West End Neighborhood Association | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Women Standing Together | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Womens Council of Realtors Portland | 501(c)(6) | 2023 | $0 | $0 | 2025-12 |
| October Corporation | 501(c)(2) | 1999 | $-514,084 | $54 million | 2025-12 |
| August Corporation | 501(c)(2) | 2018 | $-1,692,974 | $22.2 million | 2025-12 |
Other causes in Portland, ME
Every nonprofit in Portland, ME · Community improvement and capacity building 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.