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 Quality Counts

    EIN 204935972 · Headquarters: Manchester, ME, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990

  2. Maine Quilt Shop Hop

    EIN 475576152 · Headquarters: TURNER, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Maine Rabbit & Pet Rescue

    EIN 273040844 · Headquarters: Greenville, ME, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Maine Radiological Society

    EIN 010477858 · Headquarters: Manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Maine Rapids

    EIN 853777676 · Headquarters: Skowhegan, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Maine Real Estate & Development Association

    EIN 010416849 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Maine Real Estate Managers Association

    EIN 010495845 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Maine Recovery Coach Certification Board

    EIN 854272421 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Maine Recovery Ranch

    EIN 850670161 · Headquarters: North Berwick, ME, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Maine Recreation and Park Assoc

    EIN 205800048 · Headquarters: SCARBOROUGH, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Maine Recreation Association of the Deaf

    EIN 010518313 · Headquarters: MILO, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Maine Recreational Therapy Association

    EIN 460847555 · Headquarters: Lewiston, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Maine Red Claws Foundation

    EIN 270246450 · Headquarters: Portland, ME, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Maine Regiment All Age Drum and Bugle Corps

    EIN 464743823 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Maine Region Ten Technical High School

    EIN 010328293 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. Maine Regional Group of Blinded Veterans Association

    EIN 010493453 · Headquarters: Benton, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  17. Maine Relief Inc

    EIN 851429093 · Headquarters: Camden, ME, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Maine Renewable Energy Association

    EIN 010491904 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Maine Resident Service Coordinators Association

    EIN 050622614 · Headquarters: Augusta, ME, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. Maine Resource Development Corp

    EIN 010358145 · Headquarters: Portland, ME, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  21. Maine Resource Recovery Association

    EIN 010457589 · Headquarters: NEWPORT, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Maine Restaurant Association

    EIN 010514370 · Headquarters: Augusta, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  23. Maine Retired Teachers Association

    EIN 010465968 · Headquarters: Camden, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Maine Review Publications

    EIN 842762315 · Headquarters: Dresden, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Maine Revival Today

    EIN 831545858 · Headquarters: WINDHAM, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Maine Right to Life Committee

    EIN 010324012 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Maine Right to Life Committee Eductional Fund

    EIN 237447675 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Maine Rivers

    EIN 020556861 · Headquarters: Yarmouth, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Maine Rivers Law Foundation

    EIN 862562493 · Headquarters: AUBURN, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. Maine Robotics

    EIN 202639766 · Headquarters: Orono, ME, USA · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  31. Maine Rockweed Coalition

    EIN 863965243 · Headquarters: PEMBROKE, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Maine Roller Derby

    EIN 383951960 · Headquarters: PORTLAND, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Maine Rowing Association

    EIN 010489873 · Headquarters: South China, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Maine Running Hall of Fame

    EIN 900892448 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Maine Rural Partners

    EIN 200427337 · Headquarters: Livermore Falls, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990

  36. Maine Rural Water Association

    EIN 010366057 · Headquarters: Richmond, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Maine Santa Cause

    EIN 331603594 · Headquarters: WESTBROOK, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Maine Savings Foundation

    EIN 991838120 · Headquarters: HAMPDEN, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Maine School Administrative District 51 Parent Teacher Org

    EIN 223308690 · Headquarters: Cumberland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Maine School Counselor Assoc

    EIN 010530491 · Headquarters: Pittsfield, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Maine School Garden Network

    EIN 461015017 · Headquarters: Augusta, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Maine School Management Association

    EIN 010461960 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Maine School Nutrition Association

    EIN 010442172 · Headquarters: Gardiner, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Maine School of Masonry

    EIN 261090337 · Headquarters: PHILLIPS, ME, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  45. Maine School of Science and Mathematics Foundation

    EIN 223332222 · Headquarters: LIMESTONE, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Maine School Resource Officers Association

    EIN 372015091 · Headquarters: Madison, ME, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Maine School Science Volunteers

    EIN 010798826 · Headquarters: TOPSHAM, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Maine Science Teachers Association

    EIN 010346170 · Headquarters: Ogunquit, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Maine Seacoast Mission

    EIN 010216837 · Headquarters: Northeast Harbor, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Maine Search Rescue Dogs

    EIN 010488422 · Headquarters: York, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Maine Seaweed Council

    EIN 010498802 · Headquarters: BRUNSWICK, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Maine Seaweed Exchange

    EIN 832957840 · Headquarters: GOULDBSBORO, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Maine Seaweed Festival

    EIN 471347453 · Headquarters: Portland, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Maine Security Analysts Society

    EIN 043547791 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Maine Self Reliance Network

    EIN 861743081 · Headquarters: Hartford, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Maine Self Storage Association

    EIN 301356795 · Headquarters: Rockland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Maine Self-insurance Guarantee Association

    EIN 010390410 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Maine Senior Games

    EIN 852011728 · Headquarters: PORTLAND, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Maine Seniors Golf Association

    EIN 010392687 · Headquarters: Yarmouth, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Maine Service Advocates in Foreign Languages and English

    EIN 061734705 · Headquarters: Vassalboro, ME, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Maine Service Center Coalition

    EIN 010546014 · Headquarters: AUGUSTA, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Maine Service Employees Association Income Protection Plan & Trust

    EIN 222553196 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Maine Service Employees Association Seiu Local 1989

    EIN 010204000 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Maine Sfi Implementation Committee Inc

    EIN 992725523 · Headquarters: Augusta, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Maine Share

    EIN 010444245 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  66. Maine Sheltie Rescue

    EIN 461391440 · Headquarters: PORTLAND, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Maine Sheriffs Association

    EIN 010463255 · Headquarters: Waterville, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Maine Skateboard Association

    EIN 881486099 · Headquarters: Augusta, ME, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Maine Ski & Snowboard Museum

    EIN 010498447 · Headquarters: KINGFIELD, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Maine Skiing Inc

    EIN 010473396 · Headquarters: FARMINGTON, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Maine Skilled Trades Initiative

    EIN 333862341 · Headquarters: Newcastle, ME, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Maine Sleep Society

    EIN 271086289 · Headquarters: Oakland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. Maine Small Business Alliance

    EIN 203073439 · Headquarters: Harpswell, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Maine Small Group of God

    EIN 463453349 · Headquarters: WINDHAM, ME, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Maine Snowmobile Association Inc

    EIN 237062565 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Maine Soccer Development

    EIN 932826866 · Headquarters: PORTLAND, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Maine Soccer Referee Association

    EIN 812039307 · Headquarters: GUILFORD, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Maine Society

    EIN 237184306 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  79. Maine Society for Healthcare Human Resources Administration

    EIN 010731985 · Headquarters: Augusta, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  80. Maine Society for Histotechnology

    EIN 016048312 · Headquarters: CORINTH, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  81. Maine Society for Respiratory Care

    EIN 010345865 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Maine Society of Anesthesiologists

    EIN 223086719 · Headquarters: MANCHESTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Maine Society of Association Executives

    EIN 010501554 · Headquarters: Augusta, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. Maine Society of Cpas

    EIN 010339969 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Maine Society of Cytology Inc

    EIN 510187473 · Headquarters: China, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Maine Society of Eye Physicians & Surgeons

    EIN 010363625 · Headquarters: MANCHESTER, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Maine Society of Gastroenterologists

    EIN 300226190 · Headquarters: Manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  88. Maine Society of Health-system Pharmacists

    EIN 010378461 · Headquarters: Augusta, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Maine Society of Healthcare Human Resources Administration

    EIN 364802151 · Headquarters: Belfast, ME, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Maine Society of Interventional Pain Physicians Inc

    EIN 223870599 · Headquarters: SCARBOROUGH, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Maine Society of Land Surveyors

    EIN 010363169 · Headquarters: Auburn, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Maine Society of Orthopaedic Surgeons

    EIN 010478426 · Headquarters: Manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Maine Society of Perianesthesia Nurses C/o Caroline Ducharme

    EIN 010375853 · Headquarters: HARPSWELL, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Maine Software Developers Association

    EIN 010477396 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  95. Maine Solar Energy Association

    EIN 222704116 · Headquarters: jonesport, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Maine Songwriters Association

    EIN 820558236 · Headquarters: Brunswick, ME, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Maine Sonographers Association

    EIN 222533549 · Headquarters: Winslow, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Maine Space Grant Consortium

    EIN 010532411 · Headquarters: Augusta, ME, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Maine Speech Language Hearing Assoc

    EIN 510203228 · Headquarters: SOUTH CHINA, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Maine Sporting Camp Heritage Foundation

    EIN 264461442 · Headquarters: HAMPDEN, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages