Nonprofits in Portland, Maine
Nonprofits in Portland, Maine. Browse 1,194 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Maine Outdoor Foundation
EIN 845156519 · Headquarters: PORTLAND, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Pellet Fuels Association
EIN 263094353 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine People's Alliance
EIN 010383493 · Headquarters: PORTLAND, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine People's Resource Center
EIN 222586108 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Philanthropy Center
EIN 010503126 · Headquarters: Portland, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Podiatric Medical Association
EIN 010381143 · Headquarters: PORTLAND, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Policy Institute
EIN 453639767 · Headquarters: Portland, ME, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Maine Pretrial Services
EIN 010461120 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Proj for Fine Art Conservatio
EIN 271826344 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Public Relations Council
EIN 016639477 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Public Safety Pipe & Drum Corps
EIN 262543202 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Real Estate & Development Association
EIN 010416849 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Real Estate Managers Association
EIN 010495845 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Recovery Coach Certification Board
EIN 854272421 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Red Claws Foundation
EIN 270246450 · Headquarters: Portland, ME, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Maine Regiment All Age Drum and Bugle Corps
EIN 464743823 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Resource Development Corp
EIN 010358145 · Headquarters: Portland, ME, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Maine Roller Derby
EIN 383951960 · Headquarters: PORTLAND, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Running Hall of Fame
EIN 900892448 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Seaweed Festival
EIN 471347453 · Headquarters: Portland, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Maine Self-insurance Guarantee Association
EIN 010390410 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Senior Games
EIN 852011728 · Headquarters: PORTLAND, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Share
EIN 010444245 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Maine Sheltie Rescue
EIN 461391440 · Headquarters: PORTLAND, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Soccer Development
EIN 932826866 · Headquarters: PORTLAND, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Society
EIN 237184306 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Maine Society of Cpas
EIN 010339969 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Software Developers Association
EIN 010477396 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Maine Sports Foundation
EIN 454544910 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Maine Sports Group
EIN 452401279 · Headquarters: PORTLAND, ME, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine State Teacher of the Year Association
EIN 010499674 · Headquarters: Portland, ME, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- Maine Suzuki Association
EIN 223303021 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Technology Institute
EIN 010529871 · Headquarters: Portland, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Telecommunications Users Group
EIN 010520454 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Maine Tennis Association Inc
EIN 010364951 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Tennis Foundation Inc
EIN 010459377 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Transgender Network Inc
EIN 870801370 · Headquarters: PORTLAND, ME, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Maine Trust for People with Disabilities Inc
EIN 200952288 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Maine Union Club
EIN 861848890 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Maine Volunteer Lawyers for the Arts
EIN 263701601 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Maine Womans Christian Temperance
EIN 010114140 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Women in Tech
EIN 992213269 · Headquarters: Portland, ME, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Writers and Publishers Allian
EIN 010375832 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Yacht Racing Association Inc
EIN 237213306 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Maine Youth Camp Association D/B/A Maine Summer Camps
EIN 262740489 · Headquarters: PORTLAND, ME, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Youth Camping Foundation D/B/A Maine Summer Camps
EIN 010380077 · Headquarters: Portland, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Youth Leadership Inc
EIN 942974607 · Headquarters: Portland, ME, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Youth Rock Orchestra
EIN 812557018 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- MaineHealth
EIN 010238552 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- MaineHealth Cardiology
EIN 452525629 · Headquarters: Portland, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990
- MaineHealth Services
EIN 010431680 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mainely Character
EIN 010536795 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mainely Smiles
EIN 874255473 · Headquarters: PORTLAND, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mainely Teeth LLC
EIN 853626279 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Mainers for Fair Bear Hunting
EIN 462825459 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Mainers for Fair Wages
EIN 475379114 · Headquarters: PORTLAND, ME, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990
- Mainers for Home Care
EIN 825478927 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990
- Maines Majority Education Fund
EIN 611582780 · Headquarters: PORTLAND, ME, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Mainewatch Institute
EIN 010424818 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Mainframe
EIN 392215232 · Headquarters: PORTLAND, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990
- Manchester Housing for the Elderly C/o Bradley Ronco
EIN 010367056 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maple Grove Elderly Housing Corporation C/o Avesta Housing
EIN 010347203 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Margaret & Donald Matheson School Portland Trust Co Llc
EIN 010504173 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Margaret Chase Smith Foundation
EIN 010388680 · Headquarters: Portland, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Margaret E Burnham Charitable Trust
EIN 010496879 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Margaret J S Kennedy Trust Portland Trust Co Llc
EIN 016027394 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Margaret Nomentana Foundation
EIN 954234823 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Margaret W Soule Charitable Trust
EIN 016168256 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Marine Corps League
EIN 264527504 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marine Learning Project
EIN 931838982 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marion B Howe Testamentary Trust
EIN 866380297 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Martin's Point Health Care
EIN 010353275 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Martin's Point Health Care
EIN 474682941 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mary Ann Briggs Trust
EIN 876347872 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Masonic Temple Foundation
EIN 452966449 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Trustees of Portland
EIN 010116380 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maternal Health Alliance of Maine
EIN 474182226 · Headquarters: PORTLAND, ME, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Maude Kaemmerling Trust Co Norway Savings Bank
EIN 016008812 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maurice & Lelia Forster Fund Portland Trust Co Llc
EIN 016036049 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mayo Street Arts
EIN 271461543 · Headquarters: PORTLAND, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mcce Action
EIN 454335938 · Headquarters: Portland, ME, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Medex Foundation for Advancement of Women in Health Care
EIN 311639332 · Headquarters: PORTLAND, ME, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- MEH
EIN 272838414 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Memoryworks
EIN 462920566 · Headquarters: Portland, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mensk
EIN 753118931 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mercy Endowment Foundation
EIN 010357314 · Headquarters: PORTLAND, ME, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990
- Mercy Health System of Maine
EIN 010484074 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990
- Mercy Hospital Northern Light Mercy Hospital
EIN 010211534 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mesofinance Monthly
EIN 934554354 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mf Foundation
EIN 262134937 · Headquarters: PORTLAND, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mg Marland Tr Fbo So Me Health Care
EIN 016006945 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- MHS Inc
EIN 010476908 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Mikvat Shalom
EIN 264806215 · Headquarters: Portland, ME, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Milestone Recovery
EIN 016024344 · Headquarters: PORTLAND, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Military Order of the World Wars Inc
EIN 016019152 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Millview Terrace Condo Association
EIN 010439759 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Mindbridge
EIN 813121077 · Headquarters: Portland, ME, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Miss Dis Closet Inc
EIN 843356330 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- MMC Realty Corp
EIN 010434215 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Moac
EIN 010475764 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N