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
- Maine Leads Inc
EIN 261247258 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Maine Learning Innovations
EIN 455311876 · Headquarters: AUGUSTA, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Learning Technology Foundation
EIN 201871379 · Headquarters: BRUNSWICK, ME, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Maine Licensed Denturist Association
EIN 352416028 · Headquarters: Windham, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Maine Licensed Private Investigators Association
EIN 010541924 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Life and Health Insurance Guaranty Association
EIN 222656121 · Headquarters: South China, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Life Care Retirement Community Inc
EIN 010496258 · Headquarters: Scarborough, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Lighthouse Corporation
EIN 562285463 · Headquarters: Mount Desert, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Maine Lighthouse Museum
EIN 200304972 · Headquarters: Rockland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Lighthouse Trust
EIN 830890686 · Headquarters: Biddeford, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Lions Sight and Hearing Foundation
EIN 237051964 · Headquarters: Sebago, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Lobster Boat Racing Association
EIN 542080731 · Headquarters: winterport, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Lobster Community Alliance
EIN 273801268 · Headquarters: KENNEBUNK, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Lobster Dealers Association
EIN 474834973 · Headquarters: Scarborough, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Maine Lobstermen's Association
EIN 010455701 · Headquarters: Kennebunk, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Local Government Human Resources Association
EIN 471714300 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Local Living School
EIN 861226920 · Headquarters: Temple, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Lodge of Research
EIN 010389927 · Headquarters: Searsport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Long-term Care Ombudsman Program
EIN 010499084 · Headquarters: AUGUSTA, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Lost Dog Recovery
EIN 464542499 · Headquarters: POWNAL, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Lymphedema Network
EIN 010538716 · Headquarters: Ellsworth, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Maine Manufacturers Career and Training Foundation
EIN 010544561 · Headquarters: AUGUSTA, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Manufacturing Extension Partnership
EIN 010518745 · Headquarters: Augusta, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Maple Producers Association
EIN 222773801 · Headquarters: SEBAGO, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Marijuana Policy Initiative Inc
EIN 204588669 · Headquarters: Sumner, ME, US · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Maine Marine Association
EIN 454549937 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Marine Trade Association
EIN 010288275 · Headquarters: ROCKLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Mariners Foundation
EIN 394653611 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maine Maritime Academy Alumni Association Incorporated
EIN 010243866 · Headquarters: Castine, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Maritime Ministry
EIN 473341123 · Headquarters: Whitefield, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Maritime Museum
EIN 010271477 · Headquarters: Bath, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Master Naturalist Program
EIN 275523424 · Headquarters: Waldoboro, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Materials Exchange
EIN 010508337 · Headquarters: Freeport, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Mathematics & Science Alliance
EIN 223181644 · Headquarters: Augusta, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Mathematics Science and Engineering Talent Search
EIN 820573940 · Headquarters: Orono, ME, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Maine Meal Assistance Inc
EIN 853634440 · Headquarters: Bryant Pond, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Media College
EIN 205933625 · Headquarters: Rockport, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Medical Assessment Foundation
EIN 010440180 · Headquarters: Skowhegan, ME, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Maine Medical Association
EIN 010216933 · Headquarters: MANCHESTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Medical Center School of Nursing Alumnae Association
EIN 016017461 · Headquarters: Falmouth, ME, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Maine Medical Education Foundation
EIN 016017053 · Headquarters: MANCHESTER, ME, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990
- Maine Medical Marijuana Patients Center
EIN 010492999 · Headquarters: Portland, ME, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Maine Medical Missions to India Inc
EIN 262253455 · Headquarters: Brewer, ME, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Maine Medical Record Association Inc
EIN 010378190 · Headquarters: Brewer, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Mental Health Connections Inc
EIN 010376510 · Headquarters: BANGOR, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Mental Health Partners
EIN 263426990 · Headquarters: SOUTH PORTLAND, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990
- Maine Military Historical Society Inc
EIN 010411841 · Headquarters: Washington, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Military Museum & Learning Center
EIN 261682825 · Headquarters: SOUTH PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Mineral and Gem Museum
EIN 453818749 · Headquarters: BETHEL, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Mineral Symposium Association
EIN 010488923 · Headquarters: Wayne, ME, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Maine Mineralogical & Geological Society
EIN 016013136 · Headquarters: Kennebunkport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Ministry Outreach Center
EIN 454745508 · Headquarters: ROCKLAND, ME, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maine Mobile Health Program Inc
EIN 010414441 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Momentum
EIN 834606676 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Maine Montessori Association Inc
EIN 862418776 · Headquarters: Falmouth, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Moose Coalition
EIN 414888979 · Headquarters: Greenville, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Motor Transport Association
EIN 010361328 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Motorcoach Network
EIN 823355547 · Headquarters: PORTLAND, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Motorcyclist for Charity Inc
EIN 331653395 · Headquarters: Gorham, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Mountain Chamber Music
EIN 800707201 · Headquarters: Falmouth, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Mountain Children's House
EIN 205306496 · Headquarters: KINGFIELD, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Mountain Collaborative
EIN 813548148 · Headquarters: Portland, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Mounted Search and Rescue
EIN 010535116 · Headquarters: WEST GARDINER, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Multicultural Center
EIN 823259216 · Headquarters: BREWER, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Municipal Tax Collectors & Treasurers Association
EIN 010462191 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Museum of Innovation Learning and Labor
EIN 010504257 · Headquarters: LEWISTON, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Museum of Photographic Arts
EIN 383811092 · Headquarters: Gorham, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Music Collective
EIN 394152244 · Headquarters: Biddeford, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Music Educators Association
EIN 237401207 · Headquarters: Auburn, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Music Outreach
EIN 454264680 · Headquarters: NOBLEBORO, ME, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Maine Music Society
EIN 223118146 · Headquarters: LEWISTON, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Muslim Community Center
EIN 030574344 · Headquarters: Portland, Maine, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Mycological Association Inc
EIN 010512631 · Headquarters: Cumberland Foreside, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Narrow Gauge Railroad and Industrial Heritage Trust
EIN 010478004 · Headquarters: Portland, ME, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990
- Maine National Guard Foundation Fund
EIN 010450803 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Maine Native Prison Project
EIN 571207729 · Headquarters: Veazie, ME, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Maine Natural History Observatory
EIN 200718450 · Headquarters: GOULDSBORO, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Needs Fatima
EIN 920911387 · Headquarters: Steep Falls, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Needs Inc
EIN 844746926 · Headquarters: Portland, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Network of Healthy Communities
EIN 010742339 · Headquarters: Rumford, ME, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Maine Network Partners
EIN 824024576 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Neurological Society
EIN 834000559 · Headquarters: MANCHESTER, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine New England International Foundation
EIN 881119096 · Headquarters: WESTBROOK, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maine Newspapers in Education Fund Inc
EIN 208419726 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Maine Nordic Inc
EIN 933781674 · Headquarters: Bethel, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Nordic Ski Council
EIN 010478624 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Maine Nurse Practitioner Associatio
EIN 043348531 · Headquarters: WOOLWICH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Nursing Action Coalition C/o Law Office of Daniel J Bernier
EIN 471199484 · Headquarters: WATERVILLE, ME, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Nutrition Council
EIN 010382732 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Occupational Therapy Association
EIN 510149721 · Headquarters: GORHAM, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Ocean Studies Foundation
EIN 813829496 · Headquarters: Searsport, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Old Cemetery Association
EIN 010372471 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Operation Game Thief
EIN 010444376 · Headquarters: Augusta, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Operation Lifesaver Inc
EIN 010525763 · Headquarters: Bangor, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Maine Optometric Association
EIN 010366667 · Headquarters: WEST ENFIELD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Oral Health and Wellness
EIN 993643639 · Headquarters: Camden, ME, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Order of the Eastern Star Treasurers Association
EIN 883603017 · Headquarters: Bridgton, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Maine Organic Farmers and Gardeners Association
EIN 016048322 · Headquarters: UNITY, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Organic Milk Producers
EIN 200523054 · Headquarters: Sidney, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Organization for Associate Degree Nursing
EIN 770722787 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N