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
- Knights of Pythias of Maine
EIN 237537366 · Headquarters: Brunswick, ME, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Knights of Pythias of Maine
EIN 237537372 · Headquarters: Raymond, ME, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Knights of Pythias of Maine
EIN 237537374 · Headquarters: Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights of Pythias of Maine
EIN 237537377 · Headquarters: NEW SHARON, ME, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Knights of Pythias of Maine
EIN 237537378 · Headquarters: Thomaston, ME, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Knights of Pythias of Maine
EIN 237537381 · Headquarters: Southwest Harbor, ME, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Knights of Pythias of Maine
EIN 260080475 · Headquarters: Machiasport, ME, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Knights of Pythias of Maine
EIN 510203615 · Headquarters: ARUNDEL, ME, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Knights of Pythias of Maine
EIN 911999424 · Headquarters: milton twp, ME, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Knights of Pythias of Maine Brewer Lodge
EIN 010102346 · Headquarters: OTIS, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knights of the York Cross of Honour Convent General
EIN 237532695 · Headquarters: Kittery, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knights of the York Cross of Honour Convent General
EIN 237532700 · Headquarters: Pittston, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 010213667 · Headquarters: South Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 010495991 · Headquarters: Bowdoinham, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 016011719 · Headquarters: Waterville, ME, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237128529 · Headquarters: Madison, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237135695 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237135721 · Headquarters: Lincolnville, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237233613 · Headquarters: Kittery, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237619566 · Headquarters: LEVANT, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237619567 · Headquarters: Bath, ME, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237619574 · Headquarters: Calais, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237619575 · Headquarters: Steep Falls, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 261596106 · Headquarters: Wilton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 262335121 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 320162031 · Headquarters: GARDINER, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 454542647 · Headquarters: Camden, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 831955329 · Headquarters: Caribou, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights Templar of the USA No 2 Portland St
EIN 016010273 · Headquarters: South Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kno-Wal-Lin Help at Home Inc
EIN 222968726 · Headquarters: Belfast, ME, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990
- Kno-Wal-Lin Home Care and Hospice Inc
EIN 010340947 · Headquarters: Belfast, ME, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990
- Known World Outlaw Philanthropists Guild
EIN 852150675 · Headquarters: Rockland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Knox Booster Club
EIN 010499920 · Headquarters: Knox, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knox County Experimental Aircraft Association Eaa Chapter 696
EIN 473193019 · Headquarters: Owls Head, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knox County Fish and Game Association
EIN 010226947 · Headquarters: Union, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Knox County Mutual Aid Association Inc
EIN 813105049 · Headquarters: Rockland, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knox County Nurses Guild
EIN 010420823 · Headquarters: Owls Head, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knox County Triad
EIN 300093411 · Headquarters: Rockland, ME, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knox District Housing C/o Downeast Horizons
EIN 010405256 · Headquarters: BAR HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Knox Historical Society
EIN 204385681 · Headquarters: Knox, ME, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Knox Lincoln County Beekeepers
EIN 874208164 · Headquarters: Newcastle, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Knox-lincoln Cnty Farm Bureau Assn
EIN 010286900 · Headquarters: Waldoboro, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kollegewidgwok Sailing and Education Association
EIN 134258964 · Headquarters: BLUE HILL, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kollegewidgwok Yacht Club
EIN 010217552 · Headquarters: BLUE HILL, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kommunity Kritters
EIN 920523915 · Headquarters: Lewiston, ME, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Konbit Sante Cap Haitien Health
EIN 010540292 · Headquarters: Falmouth, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990
- Konig Corp
EIN 931562498 · Headquarters: Harrison, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kora Brewers
EIN 824088421 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kora Cash Calendar
EIN 823237245 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kora Demolay Council
EIN 833473443 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kora Kampers
EIN 611990151 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kora Kitchen Club
EIN 923069788 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Kora Kraftsman
EIN 901253958 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kora Shrine Center Foundation
EIN 460785488 · Headquarters: LEWISTON, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Kora Shriners
EIN 010116390 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kora Shriners Association
EIN 222519790 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kora Shriners Group
EIN 010364856 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Krazy Clovers Helping Hearts 4-H Club
EIN 333699853 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kritter Ridge
EIN 332440889 · Headquarters: Stow, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Krystals Sewing for a Cause
EIN 831948214 · Headquarters: dexter, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ktaadn Arts
EIN 841836455 · Headquarters: Millinocket, ME, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Kukunsook Camp Owners Association
EIN 010354948 · Headquarters: Stillwater, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kurt Lovely Legacy Foundation
EIN 393046811 · Headquarters: Oxford, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kw Memorial Fund
EIN 331515366 · Headquarters: Owls Head, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kyndness Foundation
EIN 920620606 · Headquarters: Winter Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- L E T S International Inc
EIN 582572316 · Headquarters: Readfield, ME, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- L N Clark Inspiration Network
EIN 800316893 · Headquarters: FAIRFIELD, ME, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- L'ecole Francaise Du Maine
EIN 562317649 · Headquarters: SOUTH FREEPORT, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- La Arts
EIN 010391208 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- La Community Acupuncture
EIN 820670932 · Headquarters: LEWISTON, ME, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- La Family Support Services
EIN 871454190 · Headquarters: Lewiston, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- La Kermesse Franco-americaine De Biddeford Inc
EIN 016075283 · Headquarters: BIDDEFORD, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- La Leche League International
EIN 465052003 · Headquarters: Newcastle, ME, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- La Leche League International
EIN 472835454 · Headquarters: Newcastle, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 010479004 · Headquarters: York, ME, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 010495945 · Headquarters: Newcastle, ME, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 010506447 · Headquarters: Newcastle, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 010529312 · Headquarters: Newcastle, ME, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 010532334 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 010536569 · Headquarters: Newcastle, ME, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 010543519 · Headquarters: Ellsworth, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 010547589 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 020530561 · Headquarters: Newcastle, ME, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 030407764 · Headquarters: Newcastle, ME, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 043347291 · Headquarters: Newcastle, ME, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 223486345 · Headquarters: Newcastle, ME, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 262136357 · Headquarters: Searsport, ME, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 262203248 · Headquarters: Newcastle, ME, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- La Mennais Mission
EIN 932308941 · Headquarters: Alfred, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- LA Public Theatre Inc
EIN 010466131 · Headquarters: Lewiston, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- La Societe De Femme Cabane 308
EIN 010484604 · Headquarters: AUGUSTA, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- La Societe De Femme Cabane Nationale Inc
EIN 260417743 · Headquarters: WINTERPORT, ME, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- La Societe De Femmes Cabane National Inc
EIN 310940368 · Headquarters: South Portland, ME, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- La Societe De Femmes Cabane National Inc
EIN 310940369 · Headquarters: WHITEFIELD, ME, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- La Societe De Femmes Cabane National Inc
EIN 752972855 · Headquarters: Bowdoinham, ME, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- La Society De Femme Cabane Nationale Inc
EIN 311106572 · Headquarters: Winterport, ME, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- La Youth and Family Enrichment Services
EIN 831826301 · Headquarters: Lewiston, ME, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Laborers Intl Union of North America Local 327 Local Union
EIN 010244422 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- LaDawn Quarter Horses Therapeutic RC
EIN 010641255 · Headquarters: West Kennebunk, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ladder to the Moon Network
EIN 814484652 · Headquarters: PORTLAND, ME, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990