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
- Repurposed Waders
EIN 994964069 · Headquarters: Yarmouth, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rescue Charlies Friends
EIN 825178257 · Headquarters: WOOLWICH, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Research and Education Trust C/o Maine Hospital Association
EIN 237257058 · Headquarters: Augusta, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Research Institute for Mathematics
EIN 222777124 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Research on Innovation
EIN 232975889 · Headquarters: Harpswell, ME, USA · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- Resident Owned Neighborhoods Association of Maine
EIN 472662744 · Headquarters: Damariscotta, ME, US · Housing & Shelter · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Resident Services of America Inc
EIN 453039784 · Headquarters: South Portland, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Resilience Hub
EIN 272042665 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Resources for Organizing and Social Change
EIN 010353747 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Respect Maine
EIN 301358957 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Responsible Pet Care of Oxford Hills Inc
EIN 010479848 · Headquarters: Norway, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Rest Center - Recovery Employment Support Training
EIN 850592848 · Headquarters: Lewiston, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Restaurant Workers of America
EIN 823661711 · Headquarters: Freeport, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Resting Arms Ministries
EIN 274429517 · Headquarters: Island Falls, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Restoration Ink
EIN 822055409 · Headquarters: Sangerville, ME, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Restoration Laos CO Michael Ambler
EIN 933782645 · Headquarters: Bath, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Restoration Youth Ministry
EIN 853508779 · Headquarters: WEST PARIS, ME, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Restorative Justice Institute of Maine
EIN 460673203 · Headquarters: SOUTH PORTLAND, ME, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Restorative Justice Project Maine
EIN 261508416 · Headquarters: Belfast, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Restore America Maine
EIN 462618344 · Headquarters: Chesterville, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Retail Association of Maine F/k/a Maine Merchants Association
EIN 010165117 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rett's Roost
EIN 473723204 · Headquarters: OGUNQUIT, ME, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Reuse Me Inc
EIN 844455015 · Headquarters: South China, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rev William J Dauphin Assembly Fourth Degree Koc
EIN 237142875 · Headquarters: BRUNSWICK, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Reverb Inc
EIN 201042256 · Headquarters: PORTLAND, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Reversing Falls Sanctuary
EIN 814782664 · Headquarters: BLUE HILL, ME, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Revival Prayer Ministries
EIN 861082077 · Headquarters: Mexico, ME, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Revolution Fitness
EIN 992817516 · Headquarters: Windham, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Rewild Maine
EIN 823106641 · Headquarters: PORTLAND, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rha Foundation
EIN 884117565 · Headquarters: Portland, ME, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rhema Christian Church Ministries
EIN 843830971 · Headquarters: Westbrook, ME, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Rhondas Happy Cats for Seniors Llc
EIN 800632222 · Headquarters: Lewiston, ME, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Rhubarb Festival
EIN 923707856 · Headquarters: Perry, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Rice Public Library
EIN 010215686 · Headquarters: KITTERY, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Richard and Barbara Borzilleri Family Fd
EIN 816415925 · Headquarters: CUMBERLAND FORESIDE, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Richard Caverly Memorial Dairy Fund
EIN 993196678 · Headquarters: Cornville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Richard E Dyke Foundation Inc
EIN 208568031 · Headquarters: WINDHAM, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990
- Richard Goulet Foundation
EIN 882987653 · Headquarters: South Berwick, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Richard Simpson Post 201 American Legion
EIN 016018565 · Headquarters: Dixmont, ME, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Richardsons Civil War Round Table
EIN 412059365 · Headquarters: BUCKSPORT, ME, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Richelieu Charity Fund
EIN 412027687 · Headquarters: Yarmouth, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Richmond Area Food Pantry Incorporated
EIN 452039255 · Headquarters: Richmond, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Richmond Area Health Center
EIN 010345826 · Headquarters: BOOTHBAY, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Richmond Education Association
EIN 932491975 · Headquarters: Richmond, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Richmond Eldercare Coalition
EIN 010494481 · Headquarters: RICHMOND, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Richmond Firemans Relief Association
EIN 562487102 · Headquarters: Richmond, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Richmond Senior Citizens Group
EIN 263469782 · Headquarters: Richmond, ME, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Richmond Sno Rovers
EIN 810766164 · Headquarters: Richmond, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Richville Library Inc
EIN 016016298 · Headquarters: STANDISH, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ricker College Scholarship & Endowment Committee
EIN 222709285 · Headquarters: Houlton, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Ride for a Cure
EIN 923312324 · Headquarters: Ellsworth, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Riding High for Kids
EIN 043693921 · Headquarters: Etna, ME, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Riding Soldiers Assocation
EIN 922868440 · Headquarters: Lisbon Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Riding to the Top
EIN 010482069 · Headquarters: WINDHAM, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Right Combination Inc
EIN 061730299 · Headquarters: FAIRFIELD, ME, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Rightstart
EIN 010363700 · Headquarters: Norway, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Riley School
EIN 010316964 · Headquarters: ROCKPORT, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ripley Pond and Dam Association
EIN 992077044 · Headquarters: Vassalboro, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ripple Effect Project
EIN 260545319 · Headquarters: WATERVILLE, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Rippleffect Inc
EIN 010521260 · Headquarters: PORTLAND, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rippling Waters Farm
EIN 204147595 · Headquarters: Buxton, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Rising Minds Inc
EIN 208720262 · Headquarters: Phippsburg, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rising Sun Riverside Temple Assoiciation of Orland
EIN 010365619 · Headquarters: Orland, ME, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Rising Tide Media
EIN 393495023 · Headquarters: PENOBSCOT, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Rituals of the Sea
EIN 851964079 · Headquarters: Lincolnville, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- River Arts Inc
EIN 010435256 · Headquarters: DAMARISCOTTA, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- River City Athletics
EIN 471939900 · Headquarters: BANGOR, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- River Company
EIN 010526615 · Headquarters: Damariscotta, ME, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- River of Life Bible Camp
EIN 010343279 · Headquarters: Patten, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- River Resources Inc
EIN 010356987 · Headquarters: TURNER, ME, USA · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990
- River School
EIN 208224422 · Headquarters: Searsport, ME, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- River Tree Center for the Arts
EIN 010411857 · Headquarters: Kennebunk, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- River Valley Animal Advocates
EIN 271634385 · Headquarters: Canton, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- River Valley Chamber of Commerce
EIN 010241354 · Headquarters: RUMFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- River Valley Community Association
EIN 463997498 · Headquarters: Rumford, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- River Valley Community Ministries
EIN 464854818 · Headquarters: Dixifield, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- River Valley Healthy Communities Coalition
EIN 043374205 · Headquarters: Rumford, ME, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- River Valley Kids Ski Too
EIN 412993903 · Headquarters: Mexico, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- River Valley Riders Atv Club
EIN 010533905 · Headquarters: Dixfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rivers Bend Trout - Sebec
EIN 393694532 · Headquarters: Dover Foxcroft, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Riverside Cemetery Association
EIN 010237303 · Headquarters: Lewiston, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Riverside Cemetery Association
EIN 010371237 · Headquarters: Hancock, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Riverside Cemetery Association
EIN 016013977 · Headquarters: Woolwich, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Riverside Cemetery Association
EIN 016017905 · Headquarters: Buxton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Riverside Cemetery Association of Brunswick Maine
EIN 010149981 · Headquarters: BRUNSWICK, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Riverside Cemetery Corporation
EIN 010205019 · Headquarters: Fort Fairfield, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Riverside Education Association
EIN 270392749 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Riverside Golf Association
EIN 010345420 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Riverside Lodge No 135 Af&m
EIN 016017283 · Headquarters: Jefferson, ME, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Riverton Community Association
EIN 010542925 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Rivertown Community Arts Center
EIN 934151292 · Headquarters: Fort Kent, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rivertown Play School
EIN 010385399 · Headquarters: Harpswell, ME, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Riverview Cemetery Association
EIN 016013979 · Headquarters: Bucksport, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Riverview Cemetery Association
EIN 320345861 · Headquarters: Topsham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Riverview Foundation
EIN 010488477 · Headquarters: BRUNSWICK, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rjm Stein Family Foundation
EIN 026143406 · Headquarters: BELFAST, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Road Runners Club of America
EIN 010391179 · Headquarters: WATERVILLE, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Road Runners Club of America
EIN 010488784 · Headquarters: Brewer, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Road Runners Club of America
EIN 208379963 · Headquarters: Northeast Harbor, ME, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Road Runners Club of America
EIN 222579812 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990