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 Friends of Animals
EIN 900537607 · Headquarters: FALMOUTH, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Game Warden Foundation C/o Dana Toothaker
EIN 465269750 · Headquarters: STRONG, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Garden Railway Society
EIN 261910459 · Headquarters: Gorham, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Gator Booster Club
EIN 223131665 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Gay Mens Chorus Incorporated
EIN 473422605 · Headquarters: PORTLAND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine GearShare
EIN 872553485 · Headquarters: Brunswick, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Genealogical Society
EIN 010349013 · Headquarters: WELLS, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Gerontological Society
EIN 010457754 · Headquarters: Bangor, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Maine Girls High School Hockey Coaches Association
EIN 831110706 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Girls Ice Hockey Association
EIN 010544539 · Headquarters: New Gloucestr, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Gis Users Association
EIN 010546293 · Headquarters: Falmouth, ME, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Gladiators
EIN 273033816 · Headquarters: LEWISTON, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Golden Retrievers Inc
EIN 453126710 · Headquarters: STANDISH, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Golf Course Superintendents Association
EIN 222600075 · Headquarters: Saco, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Golf Hall of Fame Inc
EIN 010483911 · Headquarters: Harpswell, ME, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Maine Government Finance Officers Association
EIN 222579544 · Headquarters: AUGUSTA, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Grain Alliance
EIN 273965554 · Headquarters: SKOWHEGAN, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Grange Foundation Inc
EIN 342041352 · Headquarters: Augusta, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Granite Industry Historical Society
EIN 161623489 · Headquarters: MOUNT DESERT, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Maine Graphic Arts Association
EIN 010416028 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Greyhound Placement Service
EIN 043387579 · Headquarters: AUGUSTA, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Grocers & Food Producers Association
EIN 010165097 · Headquarters: AUGUSTA, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Guaranteed Access Reinsurance Association
EIN 454331075 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Guides Education Fund
EIN 208823493 · Headquarters: PATTEN, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Hands & Voices
EIN 273832622 · Headquarters: Otis, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Harbormaster Association
EIN 464979133 · Headquarters: Scarborough, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Harness Horsemans Association
EIN 010377632 · Headquarters: AUGUSTA, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Health Access Foundation Inc
EIN 010535144 · Headquarters: Augusta, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maine Health Care Association
EIN 010283794 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Health Data Processing Center
EIN 043637948 · Headquarters: Manchester, ME, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990
- Maine Healthcare Volunteer Professionals
EIN 994924474 · Headquarters: Brunswick, ME, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine High Adventure Staff Association
EIN 274519803 · Headquarters: Winthrop, ME, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine High School Hockey Invitational Inc
EIN 311792591 · Headquarters: Saco, ME, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Maine High School Mock Trial Program Inc
EIN 364848780 · Headquarters: Bangor, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Highlands Senior Center
EIN 455213907 · Headquarters: DOVERFOXCROFT, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Highlands Sled Dog Club
EIN 562413020 · Headquarters: Bradford, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Maine Hindu Temple
EIN 453571969 · Headquarters: WESTBROOK, ME, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Maine Historical Society
EIN 010211530 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Historical Wargamers Association
EIN 271983084 · Headquarters: Bath, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine History Project
EIN 883400205 · Headquarters: NORWAY, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Hockey League Inc
EIN 753028476 · Headquarters: SACO, ME, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Maine Home Education Alliance
EIN 932401154 · Headquarters: West Farmington, ME, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Homeless Veterans Alliance
EIN 465485095 · Headquarters: Portland, ME, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Homeopathic Initiatives
EIN 821688453 · Headquarters: PORTLAND, ME, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Maine Homeschool Athletic Association
EIN 932633730 · Headquarters: Fairfield, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Homestead Land Trust Alliance Inc
EIN 010482797 · Headquarters: Lamoine, ME, US · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Maine Hope Center Inc
EIN 821022598 · Headquarters: Caribou, ME, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Horse Association Inc
EIN 010283659 · Headquarters: Acton, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Hospice Council & Center for End-of-life Care
EIN 010456521 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Hospital Association Inc
EIN 010266289 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Hospitality Inc Maine Hospitality Homes Inc
EIN 823552333 · Headquarters: SCARBOROUGH, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Maine Housing and Building Materials Exchange
EIN 010438695 · Headquarters: SABATTUS, ME, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Housing Inc
EIN 204042675 · Headquarters: Augusta, ME, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Human Rights Coalition Inc
EIN 261544190 · Headquarters: OLD TOWN, ME, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Humane
EIN 010368319 · Headquarters: AUBURN, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Humanities Council
EIN 010339295 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- Maine Hunter Jumper Association
EIN 465149320 · Headquarters: Auburn, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Huts & Trails
EIN 010537084 · Headquarters: Kingfield, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Illustrators Collective Inc
EIN 203005753 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Maine Immigrant and Refugee Services
EIN 263099485 · Headquarters: LEWISTON, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Immigrants' Rights Coalition
EIN 823097991 · Headquarters: PORTLAND, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Independent Colleges Association
EIN 010376503 · Headquarters: Biddeford, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Independents Action Fund
EIN 821800072 · Headquarters: RAYMOND, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Maine Indian Basketmakers Alliance
EIN 010494938 · Headquarters: Old Town, ME, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Maine Indoor Air Quality Council
EIN 010527277 · Headquarters: Augusta, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Infantry Foundation
EIN 271197738 · Headquarters: BANGOR, ME, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Maine Inferno
EIN 832234578 · Headquarters: ORONO, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Infonet Collaborative
EIN 275079950 · Headquarters: ORONO, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Initiativesinc
EIN 010484310 · Headquarters: PORTLAND, ME, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990
- Maine Innkeepers Education Foundation
EIN 010544274 · Headquarters: Augusta, ME, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Maine Inside Out
EIN 830462687 · Headquarters: Lewiston, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Insights
EIN 454825525 · Headquarters: Solon, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Maine Insurance Agents Association
EIN 010219810 · Headquarters: HALLOWELL, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Interfaith Power & Light Inc
EIN 010536581 · Headquarters: Orono, ME, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Maine Interfaith Youth Alliance
EIN 461271649 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Maine Interior Design Association
EIN 010486446 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Maine International Center for Digital Learning
EIN 260388484 · Headquarters: LEWISTON, ME, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990
- Maine International Trade Center
EIN 010509118 · Headquarters: Portland, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Irish Childrens Program
EIN 010451009 · Headquarters: Portland, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Maine Irish Heritage Center
EIN 810546468 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Islamic Funeral Services
EIN 472030519 · Headquarters: Portland, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Island Trail Association
EIN 010478709 · Headquarters: Portland, ME, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Maine Jci Senate Inc
EIN 830816511 · Headquarters: Winthrop, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Jewish Film Festival
EIN 010526374 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Jobs Council
EIN 842687765 · Headquarters: READFIELD, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Joint Replacement Research Institute
EIN 010525630 · Headquarters: Portland, ME, US · Medical Research · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Maine Journeymen
EIN 010529926 · Headquarters: North Yarmouth, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Jr Black Bears
EIN 010494454 · Headquarters: BANGOR, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Junior Classical League
EIN 934829693 · Headquarters: Hampden, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Justice Foundation
EIN 222559133 · Headquarters: AUGUSTA, ME, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Labor and Resource Center
EIN 863166974 · Headquarters: LEWISTON, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Labor Group on Health Inc
EIN 010369874 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Lacrosse Coaches Alliance
EIN 851863113 · Headquarters: UNION, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Lacrosse Officials Association
EIN 010516693 · Headquarters: Wells, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Lakes Resource Center
EIN 272988478 · Headquarters: BELGRADE LAKES, ME, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990
- Maine Lakes Society Dba Maine Lakes
EIN 010322800 · Headquarters: YARMOUTH, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Landscape & Nursery Association
EIN 010356887 · Headquarters: AUGUSTA, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Law Alumni Association
EIN 452231604 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Maine Lawyers for the Rule of Law
EIN 393979224 · Headquarters: Portland, ME, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Leadership Institute
EIN 010348888 · Headquarters: YARMOUTH, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-PF