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. Polyphonic Theatre Ensemble

    EIN 843113785 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Pond Cove Parents Association Co Claire Joyce

    EIN 272024925 · Headquarters: Cape Elizabeth, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Pond Cove Playground Committee

    EIN 832303038 · Headquarters: Cape Elizabeth, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Pond Family Foundation C/o Ann E Pond President

    EIN 201131673 · Headquarters: Scarborough, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Poochs 2Nd Hand Shop

    EIN 464006667 · Headquarters: Gardiner, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  6. Poor Care Foundation

    EIN 832390580 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. Pope Memorial Humane Society of Knox Co

    EIN 010445336 · Headquarters: ROCKLAND, ME, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Popham Beach Association

    EIN 010339532 · Headquarters: Phippsburg, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Popham Chapel

    EIN 010408599 · Headquarters: Phippsburg, ME, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Porchlight Ensemble

    EIN 394768238 · Headquarters: Waterville, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Port Resources Inc

    EIN 010367582 · Headquarters: SOUTH PORTLAND, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Port Veritas

    EIN 271570054 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Portage Hills Country Club

    EIN 010310537 · Headquarters: PORTAGE LAKE, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Portage Lake Historical Society

    EIN 273202050 · Headquarters: Portage Lake, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Portage Lake Housing Corporation

    EIN 300420720 · Headquarters: Portage Lake, ME, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Portage Lakers Atv Club

    EIN 043696761 · Headquarters: PORTAGE LAKE, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Portage Lakers Sno-mobile Club Inc

    EIN 010346197 · Headquarters: PORTAGE LAKE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Porter Memorial Library Association

    EIN 510183477 · Headquarters: Machias, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  19. Portland Aikido

    EIN 010471000 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Portland Amateur Wireless Association

    EIN 510185437 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. Portland Area Villages Inc

    EIN 812747922 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Portland Area Youth Soccer Association

    EIN 010482891 · Headquarters: Portland, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Portland Arts & Cultural Alliance

    EIN 010493641 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. Portland Bach Experience

    EIN 823243787 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  25. Portland Bach Festival

    EIN 811524917 · Headquarters: PORTLAND, ME, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  26. Portland Board of Realtors

    EIN 010269009 · Headquarters: PORTLAND, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Portland Camera Club

    EIN 237106816 · Headquarters: So Portland Maine, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Portland Chamber Music Festival

    EIN 010484781 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Portland Chamber Orchestra

    EIN 208323881 · Headquarters: Gorham, ME, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. Portland Chapter 1971 Women of the Moose

    EIN 010474288 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Portland Chevra Kadisha

    EIN 010267492 · Headquarters: Portland, ME, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Portland Childrens Dyslexia Foundation

    EIN 461565674 · Headquarters: Portland, ME, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Portland Commerce Exchange

    EIN 263902958 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  34. Portland Community Chorus

    EIN 010371258 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Portland Community Dance

    EIN 464950162 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Portland Community Orchestra

    EIN 821180854 · Headquarters: YARMOUTH, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Portland Community Rowing Association

    EIN 205450265 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Portland Community Squash

    EIN 462787590 · Headquarters: Portland, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Portland Conservatory of Music

    EIN 010495589 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Portland Country Club

    EIN 010142660 · Headquarters: Falmouth, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Portland Education Association C/o Audrey Cabral

    EIN 010346260 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Portland Electrical Joint Apprenticeship & Training Fund

    EIN 010315000 · Headquarters: LEWISTON, ME, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Portland Female Charitable Society

    EIN 010370961 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Portland Firefighters Burn Foundatiion

    EIN 010543296 · Headquarters: Portland, ME, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Portland Firefighters Union Local 740

    EIN 016011483 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Portland Fishermens Monument Commission

    EIN 562357989 · Headquarters: Yarmouth, ME, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  47. Portland Gaelic Football Club

    EIN 833081066 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Portland Housing Development Corporation

    EIN 222527595 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Portland Housing Service Corporation

    EIN 271424622 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Portland Independent Business & Community Alliance

    EIN 870781455 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Portland Junior Dogs

    EIN 990632789 · Headquarters: Portland, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Portland Kiwanis Club Charity Fund

    EIN 830349141 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Portland Kiwanis Foundation

    EIN 460610845 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Portland Local Union No 114 Int'l Alliance of Theatrical Stage Employ

    EIN 016024182 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Portland Lodge No 1310 Loyal Order of Moose

    EIN 010263517 · Headquarters: Scarborough, ME, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Portland Maine Elks Lodge No 188

    EIN 010027748 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Portland Maine Rotary Service Fund

    EIN 223004601 · Headquarters: PORTLAND, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  58. Portland Maine Symphony Orchestra

    EIN 016006058 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Portland Marine Society

    EIN 016016000 · Headquarters: BUXTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Portland Media Center

    EIN 010403485 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Portland Middle School Hockey

    EIN 010460545 · Headquarters: PORTLAND, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Portland Museum of Art

    EIN 010378420 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Portland Music Boosters

    EIN 273918690 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. Portland Music Foundation

    EIN 260581508 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Portland Nordic

    EIN 010530629 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Portland Nursery School

    EIN 421679653 · Headquarters: PORTLAND, ME, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Portland Odyssey Club

    EIN 993364689 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Portland Olympic Club Inc

    EIN 010498100 · Headquarters: Portland, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Portland Osteopathic Center for Children Inc

    EIN 202503552 · Headquarters: Falmouth, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Portland Ovations

    EIN 010350707 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Portland Parks Conservancy

    EIN 831417957 · Headquarters: Portland, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Portland Pirates Foundation Inc

    EIN 300191590 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Portland Playback Theatre

    EIN 452854672 · Headquarters: Scarborough, ME, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Portland Players

    EIN 010199433 · Headquarters: South Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Portland Police Benevolent Association

    EIN 510188186 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Portland Professional Firefighters Health and Welfare Foundation

    EIN 863388758 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Portland Provident Association

    EIN 016012457 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Portland Public Library

    EIN 016000802 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Portland Public Library Staff Association

    EIN 273539723 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Portland Public Schools

    EIN 800581499 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Portland Recovery Community Center

    EIN 455307975 · Headquarters: Portland, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Portland Regional Chamber

    EIN 010043280 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Portland Rossini Club

    EIN 016010656 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Portland Rotary Charitable Fund

    EIN 222571797 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Portland Rugby Football Club

    EIN 010533351 · Headquarters: PORTLAND, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Portland School of Ballet

    EIN 010372997 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. Portland Seamens Friend Society

    EIN 010211545 · Headquarters: WINDHAM, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Portland Society for Architecture

    EIN 542191335 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Portland Stage Company

    EIN 510143171 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Portland Terminal Model Railroad Club

    EIN 010462078 · Headquarters: Yarmouth, ME, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  91. Portland Theater Festival

    EIN 934332859 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Portland Together

    EIN 872096753 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  93. Portland Trails

    EIN 010463028 · Headquarters: PORTLAND, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Portland Velo Club

    EIN 010489156 · Headquarters: PORTLAND, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Portland Veteran Firemens Association

    EIN 320072872 · Headquarters: Portland, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Portland Wheelers

    EIN 472690824 · Headquarters: PORTLAND, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Portland Widows Wood Society

    EIN 016001384 · Headquarters: Falmouth, ME, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  98. Portland Womens Rugby Football Club

    EIN 850661681 · Headquarters: Gorham, ME, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. Portland Yacht Club

    EIN 010143485 · Headquarters: FALMOUTH FORESIDE, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Portland Yacht Club Junior Sailing

    EIN 332462665 · Headquarters: Falmouth, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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