Nonprofits in Belfast, Maine

Nonprofits in Belfast, Maine. Browse 135 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. Aalas Allied Trade Association

    EIN 274508972 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Action for the Arts Inc

    EIN 010347777 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. Alice G Gadd and F Frederick Romanow Jr Charitable Foundation

    EIN 223177652 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. American Legion Auxiliary

    EIN 016018579 · Headquarters: BELFAST, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American Legion Post 0043 Frank D Hazeltine

    EIN 010216339 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Amvets

    EIN 455102772 · Headquarters: Belfast, ME, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Amvets

    EIN 680625822 · Headquarters: Belfast, ME, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. Ancient Free & Accepted Masons of Maine

    EIN 010027415 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Archbishop Esua Foundation

    EIN 394938463 · Headquarters: Belfast, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Atlantic Challenge USA

    EIN 833459645 · Headquarters: Belfast, ME, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  11. Ban the Bag in Belfast

    EIN 813744806 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. Bangor Veterans Acupuncture Clinic

    EIN 611750448 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Bangor Veterans Acupuncture Project

    EIN 824405078 · Headquarters: Belfast, ME, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Basil Burwell Foundation

    EIN 593823002 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Bayside Historical Preservation Society

    EIN 010497678 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Belfast Area Athletic Boosters

    EIN 994803754 · Headquarters: Belfast, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Belfast Area Chamber of Commerce

    EIN 010318746 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Belfast Area Child Care Services Inc

    EIN 237328966 · Headquarters: Belfast, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Belfast Bay Watershed Coalition

    EIN 202286326 · Headquarters: Belfast, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Belfast Community Media

    EIN 450671587 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  21. Belfast Community Radio Inc

    EIN 364861541 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Belfast Curling Club

    EIN 010275026 · Headquarters: BELFAST, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Belfast Downtown Business Group

    EIN 352333172 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  24. Belfast Eaa Chapter 1434 Inc

    EIN 861177394 · Headquarters: Belfast, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Belfast Flying Shoes Inc

    EIN 371752620 · Headquarters: BELFAST, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Belfast Free Library

    EIN 010351143 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Belfast Friends of Scouting Inc

    EIN 223171756 · Headquarters: BELFAST, ME, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Belfast Garden Club

    EIN 010545805 · Headquarters: Belfast, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Belfast Historical Society and Museum

    EIN 510161688 · Headquarters: Belfast, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Belfast Public Health Nursing Association

    EIN 043359810 · Headquarters: Belfast, ME, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  31. Belfast Senior Organization

    EIN 821448980 · Headquarters: BELFAST, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Belfast Soup Kitchen

    EIN 800617201 · Headquarters: Belfast, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. But Still I Am One

    EIN 844390138 · Headquarters: BELFAST, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Cedars

    EIN 731716846 · Headquarters: Belfast, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Charles P Hazeltine Trust UW FBO The Deborah Lincoln House 10 -101160031620

    EIN 016026844 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Christ the King Church

    EIN 454193864 · Headquarters: Belfast, ME, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. City Point Central Railroad Museum

    EIN 203098567 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. Coastal Healthcare Alliance

    EIN 222494475 · Headquarters: Belfast, ME, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990

  39. Coastal Medical Care

    EIN 010487091 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  40. Come Boating

    EIN 010541594 · Headquarters: Belfast, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Community Multi Cultural Arts Project

    EIN 010471581 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Core 5 Incident

    EIN 461601517 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Cornerspring Montessori School

    EIN 260181216 · Headquarters: Belfast, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Cranberry Meadow Preserve

    EIN 843842904 · Headquarters: Belfast, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Creative Learning and Performance Inc

    EIN 431980637 · Headquarters: BELFAST, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Deborah Lincoln House

    EIN 010226346 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Downeast Lobstermens Association

    EIN 223158793 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  48. Ecoeducation Initiatives

    EIN 562334265 · Headquarters: Belfast, ME, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  49. Education Association by the Bay

    EIN 270347472 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. Fortify Inc

    EIN 460932179 · Headquarters: Belfast, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Friends of Baxter State Park

    EIN 010535846 · Headquarters: Belfast, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Friends of Belfast Parks

    EIN 043356439 · Headquarters: Belfast, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Friends of the Harriet L Hartley Conservation Area

    EIN 843009472 · Headquarters: BELFAST, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Genevieve C Geeve Memorial Fund

    EIN 010519902 · Headquarters: Belfast, ME, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. GHF Residential Services

    EIN 208291517 · Headquarters: Belfast, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Greater Bay Area Ministerium Food Cupboard Inc

    EIN 831281371 · Headquarters: Belfast, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Group Home Foundation Inc

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

  58. 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

  59. Hawthorne Arts Collaborative

    EIN 932224028 · Headquarters: Belfast, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Healing Garden

    EIN 882687125 · Headquarters: Belfast, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Hospice Volunteers of Waldo County

    EIN 222668307 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Ile Ife Films

    EIN 010495497 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Illuminating Engineering Society

    EIN 010451903 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Imagination Island Theatre

    EIN 331171405 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  65. Improved Order of Redmen of Maine 13 Tarratine Tribe

    EIN 237505620 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. International Association of Lions Clubs

    EIN 016021753 · Headquarters: belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. James C Place Memorial Fund

    EIN 842216244 · Headquarters: BELFAST, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Johannas Thread and Bare Essentials

    EIN 331167880 · Headquarters: Belfast, ME, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. Kiwanis International Inc

    EIN 912005387 · Headquarters: BELFAST, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  70. Knights of Columbus

    EIN 237107794 · Headquarters: BELFAST, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Kno-Wal-Lin Help at Home Inc

    EIN 222968726 · Headquarters: Belfast, ME, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990

  72. Kno-Wal-Lin Home Care and Hospice Inc

    EIN 010340947 · Headquarters: Belfast, ME, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990

  73. Literacy Volunteers of Waldo County

    EIN 010480593 · Headquarters: Belfast, ME, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  74. Little League Baseball Inc

    EIN 010478292 · Headquarters: Belfast, ME, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  75. Maine Built Boats Inc

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

  76. Maine Celtic Celebrations

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

  77. Maine Farmland Trust

    EIN 010528014 · Headquarters: Belfast, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. 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

  79. Maine Youth Alliance

    EIN 900857900 · Headquarters: BELFAST, ME, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990

  80. Mariners Building Association Incorporated

    EIN 990640496 · Headquarters: Belfast, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Medora Carpenter Roberts Trust UW FBO The Deborah Lincoln House

    EIN 237186191 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Midcoast Actors Studio

    EIN 464423318 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. Midcoast Maine Homeless Coalition

    EIN 932188949 · Headquarters: BELFAST, ME, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Midcoast Performing Arts Initiative Inc

    EIN 264061560 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Midcoast Rec

    EIN 831878287 · Headquarters: Belfast, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Midcoast Shakespeare Studio

    EIN 994761855 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. MWPA Inc

    EIN 010506052 · Headquarters: Belfast, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  88. National Association of Tax Professionals Inc

    EIN 911775736 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. National Society of the Daughters of the American Revolution

    EIN 010463820 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. New Years by the Bay

    EIN 010512664 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. No Greater Love Food Pantry

    EIN 812458325 · Headquarters: Belfast, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Northport Yacht Club

    EIN 010499649 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Old School Me

    EIN 842009960 · Headquarters: BELFAST, ME, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. Our Town Belfast

    EIN 273453233 · Headquarters: Belfast, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Parents Are Teachers Too

    EIN 203435737 · Headquarters: BELFAST, ME, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  96. Pen Bay Behavioral Health

    EIN 010277794 · Headquarters: Belfast, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Penobscot Bay Medical Center

    EIN 010285286 · Headquarters: Belfast, ME, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990

  98. Penobscot Bay Physicians & Assoc

    EIN 010530517 · Headquarters: Belfast, ME, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990

  99. Penobscot Bay Singers

    EIN 010477295 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Quarry Hill

    EIN 010213976 · Headquarters: Belfast, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

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