Nonprofits in Maine
Nonprofits in Maine. Browse 13,476 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
- Marshwood Youth Baseball
EIN 473077794 · Headquarters: SOUTH BERWICK, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Marshwood Youth Lacrosse
EIN 364654463 · Headquarters: Eliot, ME, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Marti Stevens Interactive Improvisational Theater
EIN 300496844 · Headquarters: AUGUSTA, ME, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Martin Acadian Homestead and Learning Center
EIN 834720233 · Headquarters: MADAWASKA, ME, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- 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
- Martin-klein American Legion Post 133
EIN 010205005 · Headquarters: Fort Kent, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marvel of Languages
EIN 392947690 · Headquarters: Westbrook, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mary a Johnson Foundation for Suicide Prevention
EIN 814606376 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Mary Ann Briggs Trust
EIN 876347872 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mary T & Curtis Lovill Trust
EIN 016102905 · Headquarters: GARDINER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mary Tanner Foundation
EIN 471964385 · Headquarters: Gorham, ME, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mary's Walk C/o Gene R Libby
EIN 010523819 · Headquarters: KENNEBUNK, ME, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990
- Masint Association
EIN 522134097 · Headquarters: YARMOUTH, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mason Fund Lodge
EIN 203178126 · Headquarters: Presque Isle, ME, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Masonic Angel Fondation Inc
EIN 263694609 · Headquarters: York, ME, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Masonic Angel Fondation Inc
EIN 364651257 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Masonic Angel Foundation Inc
EIN 453319486 · Headquarters: WELLS, ME, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Masonic Angel Foundation Inc
EIN 462261512 · Headquarters: Fryeburg, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Masonic Angel Foundation Inc
EIN 800157497 · Headquarters: Stratton, ME, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Masonic Association of Caribou
EIN 016014144 · Headquarters: Woodland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Masonic Association of Limestone
EIN 473134162 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Masonic Brotherhood Compact
EIN 454485674 · Headquarters: Wilton, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Lodge
EIN 414005787 · Headquarters: WALDOBORO, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Lodge Number 31 Charity Fund
EIN 881914001 · Headquarters: Union, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Temple Assoc
EIN 010227085 · Headquarters: Bucksport, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Temple Corp
EIN 452407280 · Headquarters: South Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 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
- Masons on a Mission
EIN 550842424 · Headquarters: Washington, ME, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Massabersic Education Association
EIN 263776551 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massabesic Area Youth Football Inc
EIN 223110594 · Headquarters: Waterboro, ME, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Massabesic Athletic Boosters
EIN 010537310 · Headquarters: Waterboro, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massabesic Lions Club
EIN 237206671 · Headquarters: ALFRED, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massabesic Lions Club Regional
EIN 010377300 · Headquarters: Waterboro, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massabesic Little League
EIN 833388528 · Headquarters: Alfred, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massabesic United Soccer Club
EIN 043386284 · Headquarters: Waterboro, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Yoga Foundation
EIN 330515228 · Headquarters: Yarmouth, ME, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990
- Masters and Wardens of the 18Th Masonic District of Maine
EIN 994285017 · Headquarters: Cornish, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masters Touch Healing Room
EIN 460669417 · Headquarters: Farmindale, ME, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Matagamon Lake Association Inc
EIN 010538427 · Headquarters: Patten, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Matawi Inc
EIN 264252281 · Headquarters: Lewiston, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Maternal Health Alliance of Maine
EIN 474182226 · Headquarters: PORTLAND, ME, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Math4science
EIN 471604794 · Headquarters: Lincolnville, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Matinicus Island Historical Society
EIN 300554028 · Headquarters: Wiscassett, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Matinicus Island Library Assocation
EIN 475294216 · Headquarters: Matinicus, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Matt Jabaut Campaign for National Commander Incorporated
EIN 334361156 · Headquarters: TOPSHAM, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mattanawcook Terrace Housing Corp
EIN 010325912 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mattawamkeag Housing Corp
EIN 010353284 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mattawamkeag Mustang Haven
EIN 931916770 · Headquarters: Mattawamkeag, ME, US · Animal Related · Latest available filing year: 2025 · 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
- Max Kagan Family Foundation
EIN 016019033 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maxx Foundation
EIN 871341130 · Headquarters: Searsport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- May HTR Foundation
EIN 471993770 · Headquarters: Tenants Harbor, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayflower Hill Broadcasting Corporation
EIN 141876184 · Headquarters: WATERVILLE, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mayhew Library
EIN 364995106 · Headquarters: Machias, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayo Street Arts
EIN 271461543 · Headquarters: PORTLAND, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mbrsd Education Association
EIN 320269332 · Headquarters: Farmington, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mcarthur Home for the Aged People
EIN 010212437 · Headquarters: BIDDEFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mcarthur Library Association
EIN 010211533 · Headquarters: BIDDEFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mccarthy Family Foundation C/o Paul Daniels
EIN 046087465 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mcce Action
EIN 454335938 · Headquarters: Portland, ME, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mccobbs Company 74 Regiment
EIN 900530264 · Headquarters: Dixmont, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mcgafferys Creek Restoration
EIN 010533845 · Headquarters: New Harbor, ME, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Mcgills Community Band
EIN 010411643 · Headquarters: Houlton, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mcgrath Pond-salmon Lake Association Inc
EIN 311632505 · Headquarters: Oakland, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mcgraw Elementary Parent Teacher Organization
EIN 010543011 · Headquarters: Hampden, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mch Inc
EIN 010275875 · Headquarters: ROCKLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mch Neighbor Foundation
EIN 460907981 · Headquarters: ROCKLAND, ME, USA · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Mcinnis Inc
EIN 261542787 · Headquarters: hollis center, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Mckeen Street Learning Center
EIN 010503294 · Headquarters: BRUNSWICK, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- McLanathan-Phippsburg Fire and Rescue Fund Inc
EIN 208597195 · Headquarters: Phippsburg, ME, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mcmahon Elementary School Parent Organization
EIN 465059559 · Headquarters: Lewiston, ME, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mcwain Pond Association
EIN 010378262 · Headquarters: Waterford, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mdar State Officers Club
EIN 263777253 · Headquarters: York, ME, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Mdi Alcohol & Drug Abuse Group
EIN 010360501 · Headquarters: SOUTHWEST HARBOR, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990
- Mdi High School Teachers Association
EIN 272335848 · Headquarters: Bar Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mdi Music Boosters Co Abby Tadenev Treasurer
EIN 275206239 · Headquarters: BAR HARBOR, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mdi Photo Club
EIN 462589292 · Headquarters: Bar Harbor, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mdi Wheelers
EIN 881328158 · Headquarters: BERNARD, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Me Assn of Certified Professional Midwives a Chapter of Nacpm
EIN 205922649 · Headquarters: Kingfield, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Me Association Medical Staff Services
EIN 010507509 · Headquarters: Brewer, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Me Credit Union League Ins Tr
EIN 836759671 · Headquarters: WESTBROOK, ME, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Me Who Now When Foundation
EIN 331439061 · Headquarters: Westbrook, ME, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mea-nea Non Teachers Association
EIN 383814032 · Headquarters: Casco, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mead Mountain Outdoors
EIN 923369111 · Headquarters: ORLAND, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Meadow Brook Mudders Help Fund
EIN 932353375 · Headquarters: NORTH ANSON, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Meadowbrook After School Dance Program
EIN 264076846 · Headquarters: EDDINGTON, ME, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Meals & Dreams Foundation
EIN 261203102 · Headquarters: Camden, ME, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mecep Action
EIN 851999247 · Headquarters: AUGUSTA, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mechanic Falls Before and After School Programs
EIN 161659909 · Headquarters: MECHANIC FALLS, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mechanic Falls Development Commission
EIN 010380150 · Headquarters: Auburn, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mechanic Falls Fire Rescue Unit
EIN 010359610 · Headquarters: MECHANIC FALLS, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mechanic Falls Firemens Assn Inc
EIN 010361616 · Headquarters: Mechanic Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mechanic Falls Maple Grove Cemetery Inc
EIN 010114721 · Headquarters: NORWAY, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mechanic Falls Masonic Holding Corp
EIN 016014373 · Headquarters: Minot, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Meddybemps Lake Land Trust
EIN 810816580 · Headquarters: Orono, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- 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
- Medhelp Maine
EIN 010755643 · Headquarters: Kennebunk, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N