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 Central Railroad Historical Society
EIN 921884834 · Headquarters: Unity, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Challenge Productions Inc
EIN 861884958 · Headquarters: DAMARISCOTTA, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Maine Chapter Association of Certified Fraud Examiners
EIN 342041248 · Headquarters: Brunswick, ME, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maine Chapter of Alexander Graham Bell Association
EIN 204409605 · Headquarters: Greenwood, ME, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Maine Chapter of American College of Surgeons
EIN 204019098 · Headquarters: Manchester, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Chapter of American Mothers Inc
EIN 010510953 · Headquarters: Augusta, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Chapter of Clu & Chfc
EIN 016024341 · Headquarters: Old Orchard Beach, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Maine Chapter of Nihoa
EIN 821224266 · Headquarters: SOUTH PORTLAND, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Chapter of the American Chestnut Foundation
EIN 010530623 · Headquarters: Winterport, ME, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Maine Chapter of the American Society of Professional Estimators
EIN 205991738 · Headquarters: South Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Chapter of the Association of Government Accountants
EIN 010512472 · Headquarters: Augusta, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Chapter of the Construction Specifications Institute Inc
EIN 222553519 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Maine Chapter of the Society for Social Work Leadership in Heath Ca
EIN 272642724 · Headquarters: Washburn, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Maine Chapter Sigma Phi Epsilon Fraternity Inc
EIN 010244773 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Charitable Mechanic Association
EIN 010248533 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Charitable Resources Inc
EIN 273557036 · Headquarters: NAPLES, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Cheese Guild
EIN 030512096 · Headquarters: Sidney, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Chess Association Inc
EIN 010539514 · Headquarters: Bangor, ME, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Maine Chiefs of Police Association Inc
EIN 010349282 · Headquarters: OAKLAND, ME, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Children's Alliance
EIN 222546643 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Children's Home for Little Wanderers
EIN 010267392 · Headquarters: WATERVILLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Children's Scholarship Fund
EIN 010537569 · Headquarters: UNITY, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Children's Trust
EIN 010492479 · Headquarters: AUGUSTA, ME, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine China Network
EIN 461858133 · Headquarters: Brewer, ME, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Maine Chiropractic Association Inc
EIN 016029434 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Citizens Action for Democracy
EIN 333829230 · Headquarters: SCARBOROUGH, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Citizens Against Handgun Violence
EIN 010533032 · Headquarters: PORTLAND, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Citizens Against Handgun Violence Foundation
EIN 010533033 · Headquarters: PORTLAND, ME, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Citizens for Clean Elections
EIN 272646667 · Headquarters: Portland, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Civic Action
EIN 832461203 · Headquarters: PORTLAND, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Claims Management Council
EIN 271775469 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Maine Clammers Association
EIN 260269003 · Headquarters: Freeport, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Climate Action Now
EIN 882891721 · Headquarters: Augusta, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Clinical Counselors Association
EIN 010434600 · Headquarters: Waterville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Coalition Against Sexual Assault
EIN 010420232 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Coalition to End Domestic Violence
EIN 010359180 · Headquarters: AUGUSTA, ME, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Maine Coalition to Fight Prostate Cancer
EIN 202570487 · Headquarters: Augusta, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Coast Animal Rescue
EIN 320521157 · Headquarters: NORTHPORT, ME, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Coast Community Sector
EIN 272220474 · Headquarters: BRUNSWICK, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Coast Community Television
EIN 273126645 · Headquarters: Camden, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Coast Fishermens Assn
EIN 134337702 · Headquarters: BRUNSWICK, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Coast Harp Institute
EIN 872998469 · Headquarters: Hancock, ME, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Maine Coast Healthcare Corporation
EIN 223176167 · Headquarters: Ellsworth, ME, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990
- Maine Coast Healthcare Foundation
EIN 562344952 · Headquarters: Ellsworth, ME, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990
- Maine Coast Heritage Trust
EIN 237099105 · Headquarters: Topsham, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Coast Medical Realty Inc
EIN 010390918 · Headquarters: Ellsworth, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Maine Coast Men Inc
EIN 823008054 · Headquarters: UNION, ME, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Maine Coast Regional Health Facilities Northern Light Maine Coast Hospital
EIN 010198331 · Headquarters: Ellsworth, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Maine Coast Rowing Association
EIN 462529512 · Headquarters: BRUNSWICK, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Coast Sardine History Museum
EIN 208362837 · Headquarters: JONESPORT, ME, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Maine Coast Skaters Association
EIN 010543103 · Headquarters: ROCKPORT, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maine Coastal Coalition
EIN 200584627 · Headquarters: WELLS, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Coastal Habitat Foundation Dba Wheeler Bay Wildlife Sanctuary
EIN 010544416 · Headquarters: SPRUCE HEAD, ME, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Maine College Circle
EIN 010470496 · Headquarters: ELLSWORTH, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine College of Art and Design
EIN 010378758 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine College of Health Professions
EIN 010356077 · Headquarters: LEWISTON, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine College Societas Rosicruciana in Civitatibus Foederatus
EIN 205609227 · Headquarters: Bowdoinham, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Commercial Association of Realtors
EIN 010489266 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maine Community Action Association Dba Maine Community Action Partnership
EIN 010547055 · Headquarters: SOUTH PARIS, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Community College Administrators Association
EIN 263725964 · Headquarters: Calais, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Community Development Directors Assoc
EIN 800386800 · Headquarters: Cumberland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Community Foundation
EIN 010391479 · Headquarters: Ellsworth, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Community Integration
EIN 475318322 · Headquarters: LEWISTON, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Community Law Center
EIN 474320262 · Headquarters: PORTLAND, ME, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Maine Community Media Association
EIN 874541454 · Headquarters: Berwick, ME, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Maine Community Robotics
EIN 392589661 · Headquarters: Raymond, ME, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Community Supporting Foundation
EIN 010517228 · Headquarters: Ellsworth, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Community Tennis
EIN 812817964 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Composite Materials Applied Technology Development Center
EIN 100003434 · Headquarters: SPRINGVALE, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Composites Alliance
EIN 010523209 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maine Concrete Testing Certification Board
EIN 814988949 · Headquarters: FAIRFIELD, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Congress of Parents and Kaler Elementary Pta
EIN 030425503 · Headquarters: South Portland, ME, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Maine Congress of Parents and Teachers Assoc Inc
EIN 010355528 · Headquarters: Limerick, ME, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Maine Congress of Parents and Teachers Assoc Inc
EIN 010360020 · Headquarters: Eliot, ME, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Maine Congress of Parents and Teachers Assoc Inc
EIN 010470152 · Headquarters: Bethel, ME, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Maine Congress of Parents and Teachers Assoc Inc
EIN 010474885 · Headquarters: Hebron, ME, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Maine Congress of Parents and Teachers Assoc Inc
EIN 010481187 · Headquarters: Bath, ME, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Maine Congress of Parents and Teachers Assoc Inc
EIN 010501085 · Headquarters: Carmel, ME, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Maine Congress of Parents and Teachers Assoc Inc
EIN 016023304 · Headquarters: Albion, ME, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Maine Connections Academy
EIN 455303769 · Headquarters: South Portland, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Conservation Alliance
EIN 010541478 · Headquarters: AUGUSTA, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Conservation Voters
EIN 010536008 · Headquarters: Augusta, ME, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Contractors & Builders Alliance
EIN 010540741 · Headquarters: Warren, ME, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Maine Coonhound Rescue Inc
EIN 680510532 · Headquarters: Eddington, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Council for English Language
EIN 222491389 · Headquarters: Bangor, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Council for the Social Studies
EIN 264188114 · Headquarters: PORTLAND, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Council of Child and Adolescent Psychiatry
EIN 010460426 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Council of Nursing Service Administrators
EIN 222583525 · Headquarters: Levant, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Council of Reflexologists
EIN 251917618 · Headquarters: SEARSMONT, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Council of Self Insurers Inc
EIN 010412221 · Headquarters: Cape Elizabeth, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Maine Council of Senior Citizens
EIN 010466095 · Headquarters: York, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Maine Council of the Atlantic Salmon Federation
EIN 013073027 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Council of Trout Unlimited
EIN 521766027 · Headquarters: CAMDEN, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Council on Aging
EIN 461549012 · Headquarters: Brunswick, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maine Council on Problem Gambling
EIN 010547612 · Headquarters: Searsport, ME, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Counseling Association
EIN 521264925 · Headquarters: Wilton, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maine Country Music Hall of Fame & Museum
EIN 010428411 · Headquarters: Mechanic Falls, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Maine Country Music Hall of Fame & Museum Inc
EIN 271371115 · Headquarters: Athens, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine County and State Teachers of the Year Association
EIN 870820273 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maine Court Reporters Association
EIN 262571343 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N