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
- Wild Ones
EIN 464850616 · Headquarters: Hartford, ME, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wild River Riders
EIN 921658853 · Headquarters: Bethel, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Seed Project
EIN 465759154 · Headquarters: North Yarmouth, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wild Soul Serenity
EIN 991983836 · Headquarters: ELLSWORTH, ME, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wildcat Girls Ice Hockey Association
EIN 823711790 · Headquarters: York Beach, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilder Waters Community
EIN 822053464 · Headquarters: Canton, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilderness Guides Outdoor Education Fund
EIN 452591069 · Headquarters: Dresden, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilderness Miracles Wildlife Rehab Facility
EIN 352706961 · Headquarters: Bowdoin, ME, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilderness Rescue Team
EIN 237390819 · Headquarters: Gray, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilderness Sled Dog Racing Association
EIN 272311906 · Headquarters: Greenville, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilderness Walk for Warriors
EIN 465349390 · Headquarters: LEVANT, ME, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Wilderness Way Wildlife
EIN 861318669 · Headquarters: York, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildlife Alliance of Maine
EIN 542079187 · Headquarters: PENOBSCOT, ME, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Wildlife Conservation Advocates
EIN 453548076 · Headquarters: York Beach, ME, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wildlife Research Foundation
EIN 453657555 · Headquarters: Canaan, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildwood Marsh Conservancy
EIN 392868658 · Headquarters: Leeds, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildwood Park Associates Inc
EIN 010392073 · Headquarters: Cumberland Foreside, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildwood Volunteer Fire Co Inc
EIN 016058338 · Headquarters: Kennebunkport, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilhelm Reich Infant Trust Corp
EIN 010485254 · Headquarters: RANGELEY, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Will Barnet Foundation Inc
EIN 452280518 · Headquarters: SEBASCO ESTATES, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Willett Mckenney Post 186 Theamerican Legion
EIN 016019368 · Headquarters: Clinton, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William & Adeline Penfield Jarvis Foundation
EIN 061483303 · Headquarters: YORK HARBOR, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William & Lillian Emple 4788
EIN 016138174 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William a and Edna C Silverman Charitable Fund 2038107
EIN 042745262 · Headquarters: KENNEBUNK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Bray Trust FBO Belfast Home 10-10-116-0032760
EIN 016010174 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Cousin Post 118 of the American Legion
EIN 016029194 · Headquarters: MARS HILL, ME, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- William Dalton Historical Society
EIN 833397452 · Headquarters: ASHLAND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William E and Lucretia W Evans Foundation
EIN 621499705 · Headquarters: Yarmouth, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William E Turner Trust Fbo Coopers Mills Cemetery
EIN 016007267 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Hill Firefighters Assoc Inc
EIN 010429075 · Headquarters: BERWICK, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William J Chase Charitable Trust
EIN 991780342 · Headquarters: Eliot, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William O Emery Tr F No Parish Chrch
EIN 016006980 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William O Emery Tr F Town of Sanford
EIN 016006981 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William S Dunn Memorial Foundation
EIN 237021729 · Headquarters: New Gloucester, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Searls Scholarship Fund First National Bank Trustee
EIN 016009698 · Headquarters: DAMARISCOTTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Williams - Brazier Post No 37 the American Legion
EIN 016016442 · Headquarters: Thomaston, ME, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Willing Helpers Incorporated
EIN 010458309 · Headquarters: Bailey Island, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willis D Knowlton Trust
EIN 016042745 · Headquarters: ROCKPORT, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Willow Haven Farm
EIN 274184958 · Headquarters: Newburgh, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Willow Tree Community Organization
EIN 333719847 · Headquarters: Corinth, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willowbrook at Newfield Restoration Village
EIN 010371194 · Headquarters: NEWFIELD, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990
- Willowind Therapeutic Riding Center Inc
EIN 611615265 · Headquarters: Bar Harbor, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willows Fairy Wish
EIN 814837749 · Headquarters: Westport Island, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wilton Atv and Trails
EIN 394569096 · Headquarters: Wilton, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilton Day Extension Homemakers
EIN 352479866 · Headquarters: Temple, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Wilton Free Public Library
EIN 010286579 · Headquarters: Wilton, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilton Historical Society
EIN 016047640 · Headquarters: Wilton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilton Scholarship Foundation
EIN 237400568 · Headquarters: Wilton, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wind Over Wings Inc
EIN 061310098 · Headquarters: DRESDEN, ME, USA · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990
- Wind Point Foundation C/o LeBlanc & Young PA
EIN 274254631 · Headquarters: Portland, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Windham and Raymond Pride
EIN 934752113 · Headquarters: Windham, ME, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windham Athletic Boosters
EIN 843649567 · Headquarters: Windham, ME, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Windham Center Stage Theatre
EIN 010443621 · Headquarters: WINDHAM, ME, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Windham Education Foundation
EIN 203643355 · Headquarters: Windham, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windham Educators Association
EIN 800324930 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Windham Educators Association Educational Support Personel
EIN 010479413 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Windham Gorham Rod and Gun Club
EIN 016019724 · Headquarters: Windham, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Windham Historical Society Inc
EIN 010359726 · Headquarters: Windham, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Windham Ice Hockey
EIN 462865379 · Headquarters: Hollis Center, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windham Land Tr
EIN 016162670 · Headquarters: Windham, ME, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Windham Lions Club
EIN 271531860 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Windham Little League
EIN 010361936 · Headquarters: Windham, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Windham Neighbors Helping Neighbors
EIN 264044308 · Headquarters: WINDHAM, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Windham Police Association
EIN 010511266 · Headquarters: Windham, ME, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Windham School Age Childcare Assoc
EIN 010524313 · Headquarters: Windham, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Windham Seniors Housing Corporation C/o Avesta Housing
EIN 010322361 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Windham Sport and Activity Development Project
EIN 043366532 · Headquarters: Windham, ME, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Windham Veterans Association Charitable Fund
EIN 863884046 · Headquarters: Windham, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windham Veterans Association Inc
EIN 010478751 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windham Youth Cheerleading
EIN 990451156 · Headquarters: Windham, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windham Youth Football League
EIN 010513565 · Headquarters: Raymond, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windham Youth Lacrosse Organization
EIN 274426897 · Headquarters: Windham, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windham Youth Soccer Association
EIN 010523325 · Headquarters: Windham, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Windham Youth Volleyball Assoc
EIN 474667688 · Headquarters: WINDHAM, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windover Arts Center
EIN 010489979 · Headquarters: NEWBURGH, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- WindowDressers
EIN 460843033 · Headquarters: Rockland, ME, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Windsor Fair Agricultural Education Inc
EIN 272453071 · Headquarters: READFIELD, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Windsor Fair Attn Jeffrey Tracy Treasurer
EIN 010223898 · Headquarters: READFIELD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Windsor Food Bank Inc
EIN 842116145 · Headquarters: WINDSOR, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windsor Historical Society
EIN 016046216 · Headquarters: windsor, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windsor Schole Academy
EIN 825130207 · Headquarters: Windsor, ME, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Windsor Volunteer Fire Department
EIN 900767681 · Headquarters: WINDSOR, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windsor Youth Association
EIN 010525802 · Headquarters: Windsor, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windward Passage Youth Sailing Adventures Inc
EIN 473698510 · Headquarters: Castine, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Windy Warrior - Atp
EIN 823109106 · Headquarters: Bangor, ME, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Wing Assembly of Phillips Me Inc
EIN 883171829 · Headquarters: Strong, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wing Span
EIN 991858687 · Headquarters: CAMDEN, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wingers
EIN 010508193 · Headquarters: Bangor, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wings for Children and Families Inc
EIN 010498250 · Headquarters: Bangor, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wings of Hope Alliance for Cambodia Inc
EIN 202836412 · Headquarters: SACO, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Wings Over Hope
EIN 814568888 · Headquarters: Hope, ME, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wings with the Word
EIN 204232964 · Headquarters: SANFORD, ME, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Winn Farm Foundation
EIN 861601752 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Winona Camps Foundation
EIN 392428058 · Headquarters: PORTLAND, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winslow Community Cupboard
EIN 923088454 · Headquarters: WINSLOW, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- Winslow Education Association
EIN 943443709 · Headquarters: Winslow, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winslow Elementary School Pto
EIN 813795213 · Headquarters: Winslow, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winslow Family Fourth of July Committee
EIN 010532105 · Headquarters: Oakland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Winslow Fire Fighters Association Inc
EIN 010468402 · Headquarters: winslow, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Winslow Holbrook Merrit Post No 1 American Legion
EIN 010203708 · Headquarters: Rockland, ME, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990