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
- Medical Care Development Inc
EIN 016022787 · Headquarters: Hallowell, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Medical Properties Inc
EIN 010377604 · Headquarters: Augusta, ME, USA · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990
- Medomak Art Project
EIN 471541982 · Headquarters: Waldoboro, ME, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Medomak Exchange
EIN 872102698 · Headquarters: WALDOBORO, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Medomak Valley All Sports Boosters
EIN 030451827 · Headquarters: WALDOBORO, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Medomak Valley Community Foundation
EIN 611442022 · Headquarters: WALDOBORO, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Medomak Valley Education Association
EIN 223267453 · Headquarters: Damariscotta, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Medomak Valley Land Trust
EIN 223137506 · Headquarters: WALDOBORO, ME, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990
- Medomak Youth Football
EIN 274267764 · Headquarters: FRIENDSHIP, ME, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Medora Carpenter Roberts Trust UW FBO The Deborah Lincoln House
EIN 237186191 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Meduncook Fraternal and Benevolent Hall Association
EIN 301028718 · Headquarters: Friendship, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Meduxnekeag Ramblers
EIN 010441643 · Headquarters: LITTLETON, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Medway Teachers Association
EIN 300617567 · Headquarters: Medway, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Meeting House Hill Cemetary Assn
EIN 010446558 · Headquarters: Hollis, ME, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Meetingbrook Hermitage
EIN 010526957 · Headquarters: camden, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Meetinghouse Arts
EIN 475194581 · Headquarters: Freeport, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Megantic Fish and Game C/o Royer
EIN 010119375 · Headquarters: FALMOUTH, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Megunticook Bus Drivers-custodians Association
EIN 223893295 · Headquarters: Camden, ME, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Megunticook Educational Support Association
EIN 010515247 · Headquarters: Camden, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Megunticook Esp Association
EIN 464763813 · Headquarters: Rockport, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Megunticook Golf Club
EIN 010119385 · Headquarters: ROCKPORT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Megunticook Rowing
EIN 263944267 · Headquarters: CAMDEN, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Megunticook Teachers Association
EIN 010458054 · Headquarters: Rockport, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Megunticook Watershed Association
EIN 010285516 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- MEH
EIN 272838414 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Melmac Education Foundation
EIN 010390854 · Headquarters: AUGUSTA, ME, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Melvin H Simmons Testamentary Trust
EIN 016040875 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Memorial Ambulance Corps
EIN 010278130 · Headquarters: DEER ISLE, ME, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Memoryworks
EIN 462920566 · Headquarters: Portland, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mensk
EIN 753118931 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mentorme Inc
EIN 392723012 · Headquarters: SOUTH PORTLAND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Meow Lounge
EIN 332138972 · Headquarters: WESTBROOK, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mercer Community Club
EIN 800273760 · Headquarters: Mercer, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mercer Historical Society
EIN 811639811 · Headquarters: Norridgewock, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mercer Meeting House Association
EIN 300798012 · Headquarters: Mercer, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mercy Endowment Foundation
EIN 010357314 · Headquarters: PORTLAND, ME, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990
- Mercy Health System of Maine
EIN 010484074 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990
- Mercy Hospital Northern Light Mercy Hospital
EIN 010211534 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mercy Hospital School of Nursing Alumni Assn
EIN 016016472 · Headquarters: Scarborough, ME, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Merequus Equine Rescue and Sanctuary
EIN 810944949 · Headquarters: POLAND, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Meridian Stories
EIN 800903817 · Headquarters: Freeport, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Merriland Ridge Cemetary Assn Inc
EIN 010355934 · Headquarters: Wells, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Merrill Memorial Cem Assn
EIN 471894663 · Headquarters: Otisfield, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Merrill Memorial Library
EIN 016012936 · Headquarters: YARMOUTH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Merrill Rainbow Camp Corporation
EIN 222501890 · Headquarters: Gray, ME, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Merry Barn Writers Retreat
EIN 931351701 · Headquarters: EDGECOMB, ME, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Merry Meeting Educators Association
EIN 010501850 · Headquarters: Topsham, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Merrymeeting Arts Center
EIN 260244393 · Headquarters: Bowdoinham, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Merrymeeting Bay Triad
EIN 800232689 · Headquarters: Bath, ME, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Merrymeeting Bay Trust
EIN 276007257 · Headquarters: Arrowsic, ME, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990
- Merrymeeting Employees Association
EIN 320209489 · Headquarters: Gardiner, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Merrymeeting Scouting Assistance
EIN 010507152 · Headquarters: Brunswick, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Merrymeeting Waterfowl Museum
EIN 237302550 · Headquarters: Brunswick, ME, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Merryspring Inc
EIN 237331450 · Headquarters: CAMDEN, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Merton Ira Staples Amvets Post 1
EIN 010342874 · Headquarters: BIDDEFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- MES Foundation
EIN 010471533 · Headquarters: Alfred, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mesofinance Monthly
EIN 934554354 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Messalonskee Area Youth Softball Association
EIN 204621158 · Headquarters: OAKLAND, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Messalonskee Baseball Association Inc
EIN 201852464 · Headquarters: Belgrade, ME, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Messalonskee High School and Middle
EIN 472294335 · Headquarters: OAKLAND, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Messalonskee Trail Riders Atv Club
EIN 010538947 · Headquarters: Oakland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Messalonskee Youth Football
EIN 463275742 · Headquarters: Sidney, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Messenger Animal Rescue Inc
EIN 873685934 · Headquarters: Harrington, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Meta R Fowler Scholarship Fund
EIN 263151644 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Metis Eastern Tribal Society of Maine
EIN 542104407 · Headquarters: Dayton, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mexico Atv Riders Club
EIN 010966044 · Headquarters: Mexico, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mexico Historical Society Inc
EIN 010520397 · Headquarters: MEXICO, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mexico Senior Housing Corporation
EIN 010343318 · Headquarters: MEXICO, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mexico Trailblazers Snowmobile Club
EIN 010469170 · Headquarters: Mexico, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mf Foundation
EIN 262134937 · Headquarters: PORTLAND, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mg Marland Tr Fbo So Me Health Care
EIN 016006945 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mghelpme Gaited Horse Rescue
EIN 811418831 · Headquarters: Windham, ME, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- MHCPV Housing Inc
EIN 010406561 · Headquarters: Bangor, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mhs Baseball Boosters
EIN 030473989 · Headquarters: York, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- MHS Inc
EIN 010476908 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Miao Fa Temple
EIN 463860533 · Headquarters: York, ME, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Michael G Carver Memorial Fund
EIN 043388708 · Headquarters: Beals, ME, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Michael Landry Scholarship Fund
EIN 364598561 · Headquarters: BIDDEFORD, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Michael T Goulet Tbi & Epilepsy Foundation
EIN 274473540 · Headquarters: Saco, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Michael Williams Langevin Scholarshi
EIN 822801687 · Headquarters: Biddeford, ME, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Michelle and Frederick Bianchi Education Foundation
EIN 472917054 · Headquarters: Rockland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mickey Duffy Rehab Fund
EIN 471696321 · Headquarters: Eddington, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Micum Mcintire Clan Association
EIN 320549309 · Headquarters: HARRISON, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mid America Applied Technologies Corporation
EIN 871898517 · Headquarters: kennebunkport, ME, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mid Coast Atv Club
EIN 273055297 · Headquarters: Searsmont, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mid Coast Geriatric Services Corporation
EIN 010496221 · Headquarters: Brunswick, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mid Coast Hospital
EIN 010215911 · Headquarters: Brunswick, ME, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990
- Mid Coast Hospital Auxilliary
EIN 010279581 · Headquarters: BRUNSWICK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mid Coast Hunger Prevention Program
EIN 010492643 · Headquarters: Brunswick, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mid Coast Sports Hall of Fame
EIN 205929101 · Headquarters: NORTHPORT, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mid Coast-Parkview Health
EIN 010430069 · Headquarters: Brunswick, ME, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Mid Maine Minutemen
EIN 461713699 · Headquarters: GUILFORD, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Mid-coast Audubon Society
EIN 237298310 · Headquarters: Damariscotta, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mid-coast Board of Realtors
EIN 010403851 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mid-coast Community Development Corporation
EIN 010521658 · Headquarters: Topsham, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Mid-coast Health Net Inc
EIN 010528885 · Headquarters: Rockland, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mid-coast Hospitality House
EIN 010439900 · Headquarters: ROCKPORT, ME, USA · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Mid-Coast Kennel Club Of Maine Inc
EIN 222756789 · Headquarters: South Thomaston, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mid-coast Maine Athletic Association Inc
EIN 465472201 · Headquarters: STOCKTON SPRINGS, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mid-coast Recreation Center Inc
EIN 611603050 · Headquarters: ROCKPORT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990