Unknown & Unclassified nonprofits in Maine
Unknown & Unclassified nonprofits in Maine. Browse 4,077 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
- Marine Corps League
EIN 270389536 · Headquarters: Washington, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Marine Corps League
EIN 475276470 · Headquarters: Alton, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Marine Corps League
EIN 800260670 · Headquarters: KITTERY, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marine Corps League
EIN 830376872 · Headquarters: Stetson, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marine Corps League
EIN 900601841 · Headquarters: Madison, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marine Microverse Institute
EIN 472920005 · Headquarters: Kittery Point, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Marion B Howe Testamentary Trust
EIN 866380297 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Marion E Lord Scholarship Fund
EIN 010346057 · Headquarters: Hiram, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Marion F Morrison Fbo Thompson Free Libr C/o First National Bank
EIN 016030840 · Headquarters: DAMARISCOTTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Marion Mckenney & Emery W Booker Education Trust
EIN 016070365 · Headquarters: BRUNSWICK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mark and Emily Turner Foundation
EIN 016019456 · Headquarters: PRESQUE ISLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Marshall Point Landing Association Inc
EIN 010429481 · Headquarters: Port Clyde, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mary a Johnson Foundation for Suicide Prevention
EIN 814606376 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Mary Ann Briggs Trust
EIN 876347872 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mary T & Curtis Lovill Trust
EIN 016102905 · Headquarters: GARDINER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Masonic Angel Fondation Inc
EIN 364651257 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Masonic Association of Caribou
EIN 016014144 · Headquarters: Woodland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Masonic Association of Limestone
EIN 473134162 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Masonic Lodge
EIN 414005787 · Headquarters: WALDOBORO, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Temple Corp
EIN 452407280 · Headquarters: South Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massabersic Education Association
EIN 263776551 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massabesic Lions Club
EIN 237206671 · Headquarters: ALFRED, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massabesic Lions Club Regional
EIN 010377300 · Headquarters: Waterboro, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mattanawcook Terrace Housing Corp
EIN 010325912 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mattawamkeag Housing Corp
EIN 010353284 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maude Kaemmerling Trust Co Norway Savings Bank
EIN 016008812 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maurice & Lelia Forster Fund Portland Trust Co Llc
EIN 016036049 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Max Kagan Family Foundation
EIN 016019033 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maxx Foundation
EIN 871341130 · Headquarters: Searsport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mbrsd Education Association
EIN 320269332 · Headquarters: Farmington, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mcarthur Home for the Aged People
EIN 010212437 · Headquarters: BIDDEFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mcarthur Library Association
EIN 010211533 · Headquarters: BIDDEFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mccarthy Family Foundation C/o Paul Daniels
EIN 046087465 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mccobbs Company 74 Regiment
EIN 900530264 · Headquarters: Dixmont, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mcinnis Inc
EIN 261542787 · Headquarters: hollis center, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Mdar State Officers Club
EIN 263777253 · Headquarters: York, ME, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Mdi High School Teachers Association
EIN 272335848 · Headquarters: Bar Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Me Association Medical Staff Services
EIN 010507509 · Headquarters: Brewer, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mea-nea Non Teachers Association
EIN 383814032 · Headquarters: Casco, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Meadow Brook Mudders Help Fund
EIN 932353375 · Headquarters: NORTH ANSON, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mechanic Falls Fire Rescue Unit
EIN 010359610 · Headquarters: MECHANIC FALLS, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mechanic Falls Firemens Assn Inc
EIN 010361616 · Headquarters: Mechanic Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mechanic Falls Maple Grove Cemetery Inc
EIN 010114721 · Headquarters: NORWAY, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · 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
- 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
- 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
- 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 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
- Melvin H Simmons Testamentary Trust
EIN 016040875 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- 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
- Merry Meeting Educators Association
EIN 010501850 · Headquarters: Topsham, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Merrymeeting Employees Association
EIN 320209489 · Headquarters: Gardiner, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Merton Ira Staples Amvets Post 1
EIN 010342874 · Headquarters: BIDDEFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mesofinance Monthly
EIN 934554354 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Messalonskee Trail Riders Atv Club
EIN 010538947 · Headquarters: Oakland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Meta R Fowler Scholarship Fund
EIN 263151644 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · 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 Senior Housing Corporation
EIN 010343318 · Headquarters: MEXICO, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- 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
- MHS Inc
EIN 010476908 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Michael Landry Scholarship Fund
EIN 364598561 · Headquarters: BIDDEFORD, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- 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
- 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-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 Board of Realtors
EIN 010403851 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · 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
- Mid-coast Shrine Club
EIN 237326002 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mid-Maine Chamber of Commerce
EIN 010178800 · Headquarters: WATERVILLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mid-state Foundation
EIN 010477123 · Headquarters: Winslow, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midcoast Chamber Council
EIN 222982547 · Headquarters: WISCASSET, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Midcoast Forum on Foreign Relations
EIN 222936664 · Headquarters: Rockport, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Midcoast Habitat for Humanity
EIN 010455355 · Headquarters: ROCKPORT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Midcoast High Winds Flute Choir
EIN 824644737 · Headquarters: BOWDOINHAM, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midcoast Internet Development Corporation
EIN 871744359 · Headquarters: Rockport, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Midcoast Maine Homeschool Association
EIN 273489054 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Midcoast Outdoor Leadership Initiative
EIN 843978554 · Headquarters: Camden, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Midcoast Symphony Orchestra
EIN 010459493 · Headquarters: BRUNSWICK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Middle Intervale Meeting House Society Inc
EIN 010359763 · Headquarters: Bethel, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midtown Athletic Club
EIN 010371971 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Migraine Surgery Foundation
EIN 463645877 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Milbridge Historical Society
EIN 010454002 · Headquarters: Milbridge, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Milbridge Medical Center
EIN 016021203 · Headquarters: Columbia Falls, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Milford Education Association
EIN 271662094 · Headquarters: Milford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Military Order of the World Wars Inc
EIN 016019152 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Millinocket Education Association
EIN 352383309 · Headquarters: Millinocket, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Millinocket Little League
EIN 272297428 · Headquarters: Millinocket, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Millinocket Maine Elks Lodge No 1521
EIN 016038250 · Headquarters: Millinocket, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mills 2019 Transition and Inaugural
EIN 832815400 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N