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. Greenwood Cemetery Association

    EIN 010083190 · Headquarters: BIDDEFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Gridiron Gang

    EIN 273133678 · Headquarters: SThomaston, ME, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. Grime Studios

    EIN 472104306 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Grindstone Association

    EIN 010202445 · Headquarters: Winter Harbor, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Grit

    EIN 815254475 · Headquarters: Canton, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Group Home Foundation Inc

    EIN 010343697 · Headquarters: Belfast, ME, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. Group Main Stream Incorporated

    EIN 010371245 · Headquarters: Westbrook, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Grove Cemetery Association

    EIN 814381211 · Headquarters: Gardiner, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Grow La

    EIN 371718244 · Headquarters: AUBURN, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Growing Routes

    EIN 833368549 · Headquarters: Portland, ME, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Growsmart Maine

    EIN 810620660 · Headquarters: AUGUSTA, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Growth Council of Oxford Hills

    EIN 010310615 · Headquarters: SOUTH PARIS, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  13. Gsa Soar

    EIN 412725672 · Headquarters: Blue Hill, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Guild of Maine Woodworkers

    EIN 010473122 · Headquarters: Windham, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Guilford Development Corporation

    EIN 010282197 · Headquarters: GUILFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Guilford Economic Partnership

    EIN 262104719 · Headquarters: DoverFoxcroft, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Guilford Historical Society

    EIN 222512617 · Headquarters: Guilford, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Guinea Reads

    EIN 862960018 · Headquarters: Cumberland, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Guitar Doors - Instruments of Change

    EIN 270699685 · Headquarters: Gorham, ME, US · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Gulf of Maine Foundation

    EIN 222712156 · Headquarters: Walpole, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. Gulf of Maine Lobster Foundation

    EIN 010535494 · Headquarters: KENNEBUNK, ME, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Gulf of Maine Ocean Racing Association

    EIN 010518288 · Headquarters: Camden, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Gulf of Maine Properties Inc

    EIN 201480528 · Headquarters: PORTLAND, ME, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Gulf of Maine Research Institute

    EIN 010504905 · Headquarters: PORTLAND, ME, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Gun Owners of Maine Inc

    EIN 462147411 · Headquarters: AUGUSTA, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Gun Point Association

    EIN 010479849 · Headquarters: Harpswell, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Gut Tennis Association Inc

    EIN 010360239 · Headquarters: Cushing, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. GW Hinckley Foundation

    EIN 274631492 · Headquarters: Hinckley, ME, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Gwendolen Elwell Flanagan Foundation

    EIN 271076652 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Gym Dandies Childrens Circus

    EIN 010528165 · Headquarters: Scarborough, ME, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Gymnastics Cheerleading and Dance Foundation

    EIN 471731056 · Headquarters: Topsham, ME, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. H B Emery Pto

    EIN 010546625 · Headquarters: LIMINGTON, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. H Carver Tr Fbo So Me Health-carver

    EIN 016044693 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. H O P E

    EIN 222940448 · Headquarters: South Paris, ME, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. H.O.M.E. Inc.

    EIN 010287624 · Headquarters: Orland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Habitat for Canaries Inc

    EIN 813493905 · Headquarters: HIRAM, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Habitat for Humanity 7 Rivers Maine

    EIN 010460969 · Headquarters: BATH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Habitat for Humanity International Inc

    EIN 010456597 · Headquarters: Augusta, ME, US · Housing & Shelter · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. Habitat for Humanity International Inc

    EIN 522321456 · Headquarters: Brunswick, ME, US · Housing & Shelter · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  40. Habitat for Humanity of Greater Portland

    EIN 222570213 · Headquarters: Portland, ME, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Habitat for Humanity of Grtr Bangor

    EIN 010441147 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Habitat for Humanity of Maine Inc

    EIN 800337248 · Headquarters: Rockport, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Habitat for Humanity of Waldo County Inc

    EIN 270291691 · Headquarters: BELFAST, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Habitat for Humanity York County Maine

    EIN 010414293 · Headquarters: KENNEBUNK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Hacktivate

    EIN 463878243 · Headquarters: Bangor, ME, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  46. Haiku Society of America

    EIN 237291850 · Headquarters: FARMINGTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Hair Matters

    EIN 384001288 · Headquarters: South Portland, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Haitian Ministries Inc

    EIN 300616947 · Headquarters: Bangor, ME, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Hak-support-community

    EIN 392361800 · Headquarters: Lewiston, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Hakizimana Foundation

    EIN 993460870 · Headquarters: GORHAM, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Halcyon Music

    EIN 873370117 · Headquarters: ROCKLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Halee Lyn Cummings Memorial Barrel Race

    EIN 842183448 · Headquarters: SIDNEY, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  53. Halfway Home Pet Rescue Inc

    EIN 943471733 · Headquarters: CARIBOU, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Halfway House Inc

    EIN 010315847 · Headquarters: PORTLAND, ME, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Hall Dale Elementary School Parentteacher Organization

    EIN 205783467 · Headquarters: HALLOWELL, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Hall Descendants Inc

    EIN 010372994 · Headquarters: HOLDEN, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Hall-dale After School Program

    EIN 010509087 · Headquarters: HALLOWELL, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Hall-dale High School Athletic Boosters Club

    EIN 473098060 · Headquarters: Hallowell, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Hall-dale Music Boosters

    EIN 333215024 · Headquarters: Hallowell, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Hallowed Ground Womens Retreat Inc

    EIN 834340179 · Headquarters: WATERVILLE, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  61. Hallowell Centennial Burial Ground Association Inc

    EIN 010055140 · Headquarters: HALLOWELL, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Hallowell Citizens Initiative Committee

    EIN 465169147 · Headquarters: Hallowell, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. Hallowell Community Band Inc

    EIN 016019113 · Headquarters: WATERVILLE, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Hallowell Foodbank Inc

    EIN 010475478 · Headquarters: Hallowell, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Halvor E Prescott Tr Fund

    EIN 016064010 · Headquarters: BANGOR, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Hamlin Cemetery Association

    EIN 016013532 · Headquarters: Standish, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Hammerhead Consulting Group

    EIN 393134819 · Headquarters: York, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Hammond Street Senior Center Inc

    EIN 272173803 · Headquarters: BANGOR, ME, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990

  69. Hampden Association of Landowners

    EIN 451762851 · Headquarters: Hampden, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Hampden Business Association

    EIN 010520085 · Headquarters: Hampden, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  71. Hampden Childrens Day Committee

    EIN 222588518 · Headquarters: Hampden, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Hampden Education & Athletic Trust

    EIN 016127831 · Headquarters: Hampden, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Hampden Historical Society Inc

    EIN 016047415 · Headquarters: Hampden, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Hampden Neighborhood Food Cupboard

    EIN 010482457 · Headquarters: Hampden, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Hampden Rifle & Pistol Club

    EIN 016018273 · Headquarters: HAMPDEN, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Hancock and Sand Ponds Association

    EIN 461274687 · Headquarters: Denmark, ME, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Hancock County Aging Project Inc

    EIN 510563174 · Headquarters: Ellsworth, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  78. Hancock County Agricultural Society

    EIN 010085716 · Headquarters: BLUE HILL, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Hancock County Auditorium Associates

    EIN 010332058 · Headquarters: Ellsworth, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. Hancock County Community Chest

    EIN 562541947 · Headquarters: Ellsworth, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  81. Hancock County Extension Building Association

    EIN 222498824 · Headquarters: Ellsworth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Hancock County Friends of the Arts

    EIN 010343367 · Headquarters: Franklin, ME, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  83. Hancock County Habitat for Humanity

    EIN 010443774 · Headquarters: Ellsworth, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Hancock County Homes Foundation

    EIN 237225374 · Headquarters: ELLSWORTH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Hancock County Medical Mission

    EIN 010481088 · Headquarters: Ellsworth, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Hancock County Nst

    EIN 923004979 · Headquarters: SEAL COVE, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Hancock County Planning Commission

    EIN 010310087 · Headquarters: ELLSWORTH, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Hancock County Trustees of Public Reservation

    EIN 010215915 · Headquarters: ELLSWORTH, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Hancock Lamoine Education Association

    EIN 822358790 · Headquarters: Hancock, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Hancock Point Library Association

    EIN 016016952 · Headquarters: Hancock, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Hancock Point Village Improvement

    EIN 016020645 · Headquarters: HANCOCK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Hancock Volunteer Fire Association

    EIN 883505198 · Headquarters: Hancock, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. Hancock Womans Club

    EIN 237725231 · Headquarters: HANCOCK, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Hand in Hand Mano En Mano

    EIN 010836208 · Headquarters: Milbridge, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Hanley Center for Health Leadership and Education

    EIN 010443926 · Headquarters: MANCHESTER, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Hannaford Charitable Foundation

    EIN 010483892 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Happy Home Computers

    EIN 920996651 · Headquarters: ORONO, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Harald Saeverud Music Program-pbso

    EIN 571166377 · Headquarters: PEMBROKE, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Harbor Childrens Center

    EIN 010387304 · Headquarters: Edgecomb, ME, USA · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  100. Harbor House Community Service Center

    EIN 010272150 · Headquarters: Southwest Harbor, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

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