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. Maine Association of Math Leagues

    EIN 043759028 · Headquarters: Oxford, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Maine Association of Mental Health Services

    EIN 010484608 · Headquarters: Augusta, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990

  3. Maine Association of Mortgage Prof

    EIN 010403673 · Headquarters: BANGOR, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Maine Association of Museums

    EIN 010458405 · Headquarters: PORTLAND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Maine Association of Naturopathic Doctors

    EIN 010496078 · Headquarters: Waterville, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Maine Association of Nonprofits

    EIN 010488538 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Maine Association of Nurse Anesthetists

    EIN 510137366 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  8. Maine Association of Occupational Health Nurses

    EIN 043367715 · Headquarters: Hampden, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Maine Association of Older American Volunteer Programs

    EIN 223023047 · Headquarters: Scarborough, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. Maine Association of Payroll Professionals

    EIN 010469326 · Headquarters: New Gloucester, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Maine Association of Persons in Supported Employment

    EIN 521959320 · Headquarters: ORONO, ME, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Maine Association of Planners

    EIN 016024007 · Headquarters: Lowell, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Maine Association of Police

    EIN 510193590 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  14. Maine Association of Professional Accountants

    EIN 222492611 · Headquarters: WINDHAM, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Maine Association of Psychiatric Physicians

    EIN 222711744 · Headquarters: MANCHESTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Maine Association of Public Housing Directors

    EIN 010529064 · Headquarters: SOUTH PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Maine Association of Rc&d Areas

    EIN 010521481 · Headquarters: Gray, ME, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Maine Association of Realtors

    EIN 010269301 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Maine Association of Realtors Found

    EIN 010445046 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Maine Association of Recovery Residences

    EIN 813043488 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Maine Association of Rehabilitation

    EIN 010342628 · Headquarters: LEWISTON, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  22. Maine Association of Retirees Inc

    EIN 010370896 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Maine Association of School Libraries

    EIN 010494008 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Maine Association of School Nurses

    EIN 222613922 · Headquarters: FREEPORT, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Maine Association of School Psychologists

    EIN 852988070 · Headquarters: Bridgton, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Maine Association of School Psychology

    EIN 562322709 · Headquarters: Kennebunk, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. Maine Association of Student Financial Aid Administrators

    EIN 223027064 · Headquarters: Waterville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Maine Association of Taxidermists

    EIN 371833215 · Headquarters: Alfred, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Maine Association of the Deaf Inc

    EIN 010365665 · Headquarters: Cumberland Center, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Maine Association of Victim Witness Advocates

    EIN 994579506 · Headquarters: Augusta, ME, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Maine Athletic Trainers Association

    EIN 010442701 · Headquarters: Boothbay, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Maine Atlantic Salmon Museum Inc

    EIN 465565739 · Headquarters: Holden, ME, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. Maine Attraction Water Ski Show Team

    EIN 471550905 · Headquarters: Sanford, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Maine Atv Coalition

    EIN 922334981 · Headquarters: Waterville, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Maine Audubon Society

    EIN 010248780 · Headquarters: Falmouth, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Maine Autism Alliance

    EIN 274412206 · Headquarters: Augusta, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Maine Automobile Dealers Association Inc

    EIN 010191203 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Maine Automobile Dealers Association Inc Insurance Trust

    EIN 010288347 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Maine Auxiliaries Veterans of Foreign Wars

    EIN 900680444 · Headquarters: NORRIDGEWOCK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Maine Avenue Manor Inc

    EIN 010376143 · Headquarters: MILLINOCKET, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Maine Aviation Historical Society

    EIN 010504455 · Headquarters: Bangor, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Maine Balsam Libraries

    EIN 823212631 · Headquarters: Dover Foxcroft, ME, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Maine Band Directors Association Inc

    EIN 311655826 · Headquarters: Wells, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Maine Bankers Association

    EIN 010155360 · Headquarters: Westbrook, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Maine Barrel Racing Association

    EIN 010455162 · Headquarters: Burnham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Maine Baseball Hall of Fame

    EIN 842969581 · Headquarters: FREEPORT, ME, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Maine Basketball Hall of Fame

    EIN 452900055 · Headquarters: BANGOR, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Maine Baton Twirling Council

    EIN 811644374 · Headquarters: Chapman, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Maine Beagle Association

    EIN 010478603 · Headquarters: Woolwich, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Maine Bee Wellness

    EIN 832948448 · Headquarters: SULLIVAN, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Maine Beef Industry Council

    EIN 223026675 · Headquarters: WHITEFIELD, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  52. Maine Beef Producers Association Inc

    EIN 273550630 · Headquarters: clinton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Maine Behavioral Health Organization

    EIN 451137743 · Headquarters: SKOWHEGAN, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Maine Behavioral Health Partnership

    EIN 270017744 · Headquarters: PORTLAND, ME, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990

  55. Maine Behavioral Healthcare

    EIN 010524834 · Headquarters: SOUTH PORTLAND, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990

  56. Maine Better Transportation Association

    EIN 010220588 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Maine Better Transportation Educational Foundation

    EIN 010513594 · Headquarters: AUGUSTA, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Maine Beverage Association

    EIN 010453457 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Maine Beverage Distributors Assoc Inc

    EIN 016021180 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Maine Big Night Amphibian Migration Monitoring

    EIN 934855076 · Headquarters: Canaan, ME, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Maine Bigfoot Foundation Inc

    EIN 871151891 · Headquarters: Winslow, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Maine Bill Koch Youth Ski League

    EIN 010522965 · Headquarters: Yarmouth, ME, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. Maine Biological & Medical Science Symposium

    EIN 010383055 · Headquarters: Waterville, ME, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. Maine Biomedical Research Coalition

    EIN 010546877 · Headquarters: Portland, ME, US · Medical Research · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  65. Maine Black Chamber of Commerce

    EIN 931791323 · Headquarters: Saco, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Maine Black Community Development Inc

    EIN 871642781 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Maine Blackfly Breeders Association

    EIN 134352766 · Headquarters: Jonesboro, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Maine Blade Runners

    EIN 821245203 · Headquarters: BAILEYVILLE, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Maine Blue Collar Scholarship Foundation

    EIN 823807661 · Headquarters: GORHAM, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Maine Blues Society

    EIN 223036258 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Maine Bowhunters Association Inc

    EIN 223224655 · Headquarters: AUGUSTA, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Maine Boys to Men

    EIN 201117811 · Headquarters: PORTLAND, ME, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Maine Brain Aneurysm Awareness Committee

    EIN 474428371 · Headquarters: MOUNT VERNON, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Maine Breast Cancer Coalition

    EIN 010483084 · Headquarters: BANGOR, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990

  75. Maine Brewers' Guild

    EIN 010508275 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Maine Bridge Association

    EIN 010365995 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Maine Broadcasters Foundation

    EIN 010538226 · Headquarters: Augusta, ME, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. Maine Building Officials and Inspectors Association

    EIN 223201512 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Maine Built Boats Inc

    EIN 202974146 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Maine Business and Professional Womens Futurama

    EIN 223033083 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Maine Business Immigration Coalition

    EIN 815112291 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Maine Campground Owner's Association

    EIN 010317033 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Maine Cancer Consortium

    EIN 274245595 · Headquarters: Falmouth, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. Maine Cancer Foundation

    EIN 010351077 · Headquarters: Falmouth, ME, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Maine Cannabis Center

    EIN 472718384 · Headquarters: searsport, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. Maine Cannabis Union Llc

    EIN 882266010 · Headquarters: SANFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Maine Career Development Association

    EIN 870745470 · Headquarters: Portland, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Maine Celtic Celebrations

    EIN 300402463 · Headquarters: Belfast, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Maine Center for Classic Aviation

    EIN 833858321 · Headquarters: Pittsfield, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Maine Center for Coastal Fisheries

    EIN 270069386 · Headquarters: Stonington, ME, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Maine Center for Creativity

    EIN 202826251 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  92. Maine Center for Economic Policy

    EIN 223317572 · Headquarters: AUGUSTA, ME, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Maine Center for Enterprise Development Dba Maine Center for Entrepreneurs

    EIN 010510641 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Maine Center for Policy Research

    EIN 010515909 · Headquarters: Yarmouth, ME, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Maine Center for Prehospital Education

    EIN 922950606 · Headquarters: Brunswick, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Maine Center for Public Interest Reporting

    EIN 272623867 · Headquarters: HALLOWELL, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Maine Center for Resilience and Survivability

    EIN 850808117 · Headquarters: Brunswick, ME, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Maine Center on Deafness

    EIN 010416755 · Headquarters: PORTLAND, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990

  99. Maine Center Ventures

    EIN 820987230 · Headquarters: Orono, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Maine Central Institute

    EIN 010212438 · Headquarters: Pittsfield, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

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