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

  1. Main Street Bucksport

    EIN 814295322 · Headquarters: Bucksport, ME, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Main Street Foundation Inc

    EIN 066076249 · Headquarters: RAYMOND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  3. Main Street Harrison Inc

    EIN 932323059 · Headquarters: Harrison, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. Main Street Music Therapy

    EIN 991159186 · Headquarters: Damariscotta, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Main Street Skowhegan

    EIN 841714173 · Headquarters: SKOWHEGAN, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Main Trail Riders Association

    EIN 412267022 · Headquarters: GARDINER, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Maine & Company

    EIN 010504259 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Maine 200

    EIN 831535865 · Headquarters: Augusta, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  9. Maine Academey of Country Music

    EIN 861097493 · Headquarters: AUGUSTA, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Maine Academic Decathlon

    EIN 010539282 · Headquarters: MONMOUTH, ME, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. Maine Academy of Audiology

    EIN 010518114 · Headquarters: Lewiston, ME, US · Medical Research · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. Maine Academy of Family Physicians Foundation

    EIN 222918128 · Headquarters: HARTLAND, ME, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  13. Maine Academy of Modern Music

    EIN 260835852 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Maine Academy of Natural Sciences

    EIN 455132214 · Headquarters: Hinckley, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Maine Academy of Physician Associates

    EIN 010368278 · Headquarters: Auburn, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Maine Acadian Heritage Council

    EIN 043386995 · Headquarters: Madawaska, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Maine Access Immigrant Network

    EIN 300239409 · Headquarters: Portland, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Maine Access Points

    EIN 825123216 · Headquarters: Brunswick, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Maine Acupuncture Society

    EIN 342015611 · Headquarters: FARMINGTON, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Maine Adaptive Sports & Recreation

    EIN 010388818 · Headquarters: NEWRY, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Maine Administrators of Career and Technical Education

    EIN 710889837 · Headquarters: WALDO, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Maine Administrators of Services for Children with Disabilities (MADSEC)

    EIN 010365436 · Headquarters: Augusta, ME, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Maine Adult Education Association

    EIN 010482994 · Headquarters: Dover Foxcroft, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Maine Aeronautics Association

    EIN 010533886 · Headquarters: Georgetown, ME, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Maine Affordable Energy

    EIN 872441832 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Maine Affordable Housing Coalition

    EIN 924015857 · Headquarters: PORTLAND, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Maine Afg Inc

    EIN 884280362 · Headquarters: Winslow, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Maine AFL-CIO

    EIN 010113840 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Maine African Partnership for Social Justice

    EIN 462500022 · Headquarters: Peaks Island, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Maine Africans Asylum Resource Center

    EIN 931677602 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Maine Aggregate Association Inc C/o Rj Grondin & Sons Inc

    EIN 010489636 · Headquarters: GORHAM, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Maine Agriculture in the Classroom Association

    EIN 010435352 · Headquarters: AUGUSTA, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Maine Ahperd

    EIN 462488359 · Headquarters: WATERBORO, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Maine Airport Managers Association

    EIN 203458510 · Headquarters: Owls Head, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  35. Maine Allergy Society

    EIN 992511838 · Headquarters: Bangor, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Maine Alliance for Addiction Recovery

    EIN 821320026 · Headquarters: Vassalboro, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Maine Alliance for Arts Education

    EIN 222710493 · Headquarters: Augusta, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Maine Alliance for Drug Treatment Courts

    EIN 263914330 · Headquarters: Auburn, ME, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Maine Alliance for Economic Growth

    EIN 934218630 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Maine Alliance for Retired Americans

    EIN 300718335 · Headquarters: Sumner, ME, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Maine Alliance Network of Public Charter Schools

    EIN 923840510 · Headquarters: North Yarmouth, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Maine Alliance of Media Arts

    EIN 010347799 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  43. Maine Alpaca Association

    EIN 200488122 · Headquarters: Penobscot, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Maine Alpha Corp of Sigma Phi Epsilon

    EIN 237277292 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Maine Alpine Racing Association

    EIN 461010055 · Headquarters: Yarmouth, ME, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Maine Alternative Agriculture Assoc

    EIN 010531368 · Headquarters: STARKS, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Maine Amateur Hockey Association C/o Chris Washburn

    EIN 010491286 · Headquarters: OLD TOWN, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Maine Amateur Radio Foundation Incorporated

    EIN 832441539 · Headquarters: Sumner, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Maine Amateur Wrestling Alliance Inc

    EIN 010470570 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Maine Amatuer Softball Association

    EIN 010483418 · Headquarters: Lewiston, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Maine Ambulance Association

    EIN 842128616 · Headquarters: WATERVILLE, ME, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  52. Maine Ang Aero Club

    EIN 300939511 · Headquarters: Bangor, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Maine Angels

    EIN 453363431 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Maine Animal Coalition

    EIN 010429992 · Headquarters: Portland, ME, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Maine Animal Coalition

    EIN 223018087 · Headquarters: Portland, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Maine Animal Health Alliance

    EIN 921632505 · Headquarters: AUGUSTA, ME, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Maine Antique Tractor Club Inc

    EIN 200820377 · Headquarters: Norridgewock, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Maine Antiques Dealers Association Inc

    EIN 800780397 · Headquarters: JEFFERSON, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Maine Apartment Owners and Managers Association Inc

    EIN 020654727 · Headquarters: BATH, ME, USA · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  60. Maine Appalachian Trail Club

    EIN 526047992 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Maine Appalachian Trail Land Trust

    EIN 010717546 · Headquarters: Portland, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Maine Appaloosa Horse Club Inc

    EIN 010366971 · Headquarters: Knox, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Maine Aquaculture Association

    EIN 010375969 · Headquarters: GARDINER, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Maine Aquaculture Innovation Center

    EIN 010467869 · Headquarters: WALPOLE, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Maine Art Education Association

    EIN 010361327 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Maine Art Gallery

    EIN 010246129 · Headquarters: Wiscasset, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Maine Art Museum Trail

    EIN 262711323 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Maine Artist Collective

    EIN 454118794 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Maine Arts Academy

    EIN 474890021 · Headquarters: AUGUSTA, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Maine Asbo

    EIN 881618468 · Headquarters: Bridgton, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Maine Asphalt Pavement Association

    EIN 460658081 · Headquarters: AUGUSTA, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Maine Aspirations Foundation

    EIN 010448645 · Headquarters: Augusta, ME, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  73. Maine Assistance Foundation

    EIN 881237840 · Headquarters: OLD ORCHARD BEACH, ME, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  74. Maine Assistance Program for Lawyers

    EIN 201812966 · Headquarters: Brunswick, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Maine Assoc of Dispute Resolution Prof

    EIN 010475697 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Maine Association for Community Service Providers

    EIN 010382070 · Headquarters: HALLOWELL, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Maine Association for Disabled Sportsmen

    EIN 300380035 · Headquarters: Oakland, ME, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  78. Maine Association for Infant Mental Health Inc

    EIN 223041905 · Headquarters: Greene, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Maine Association for Middle Level Education Inc

    EIN 010524078 · Headquarters: Waterville, ME, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. Maine Association for New Americans

    EIN 462890018 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Maine Association for Pupil Transportation

    EIN 222822717 · Headquarters: FARMINGTON, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Maine Association for Search and Rescue

    EIN 010465064 · Headquarters: Augusta, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Maine Association for the Education of Young Children

    EIN 061713614 · Headquarters: AUGUSTA, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Maine Association of Addiction Professionals

    EIN 933513826 · Headquarters: Industry, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Maine Association of Agricultural Fairs

    EIN 010363014 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Maine Association of Area Agencies on Aging

    EIN 421710821 · Headquarters: BIDDEFORD, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Maine Association of Assessing Officers

    EIN 264569323 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Maine Association of Basketball Coaches

    EIN 871932546 · Headquarters: Dexter, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Maine Association of Broadcasters

    EIN 010338987 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Maine Association of Christian Schools

    EIN 010341953 · Headquarters: Wiscasset, ME, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. Maine Association of Conservation Commissions

    EIN 016035847 · Headquarters: Manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Maine Association of Conservation Districts

    EIN 222503739 · Headquarters: PORTLAND, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Maine Association of Criminal Defense Lawyers

    EIN 010495988 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Maine Association of Digital Forensics Professionals

    EIN 811435225 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  95. Maine Association of Group Care Providers

    EIN 216298020 · Headquarters: BELGRADE, ME, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  96. Maine Association of Health Plans

    EIN 043368387 · Headquarters: ORONO, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Maine Association of Health Underwr Iters

    EIN 010490064 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Maine Association of Healthcare Quality

    EIN 272392021 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  99. Maine Association of Livestock Exhibitor

    EIN 203119229 · Headquarters: NEW SHARON, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Maine Association of Local Emergency Managers

    EIN 264094972 · Headquarters: Swanville, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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