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. Alfond Scholarship Foundation

    EIN 261765514 · Headquarters: Portland, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Alfond Youth & Community Center

    EIN 043341661 · Headquarters: WATERVILLE, ME, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Alford Lake Lermond Pond Association

    EIN 300800339 · Headquarters: Rockport, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Alfred & Dorothy Osher Foundation C0 BRUZGO & CO

    EIN 010458364 · Headquarters: Portland, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  5. Algae Foundation

    EIN 462312083 · Headquarters: POLAND, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. 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

  7. Alice James Poetry Cooperative

    EIN 237444428 · Headquarters: NEW GLOUCESTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Aliza Jean Family Cancer Foundation

    EIN 900934944 · Headquarters: HARMONY, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. All Ears Animal Rescue and Sanctuary

    EIN 320634520 · Headquarters: Bridgton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. All Inclusive

    EIN 010534749 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. All Is Welles Llc

    EIN 923269674 · Headquarters: Bowdoin, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. All Military Association

    EIN 237073377 · Headquarters: Topsham, ME, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. All Nations Outreach Ministry

    EIN 205891660 · Headquarters: Portland, ME, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. All the Pieces Foundation

    EIN 331305936 · Headquarters: Presque Isle, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. All Things Become New Inc

    EIN 465325912 · Headquarters: Eagle Lake, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. All-ways Healing with Horses

    EIN 465134400 · Headquarters: AUGUSTA, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Allagash Atv Riders

    EIN 113777511 · Headquarters: ALLAGASH, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Allagash Development Corporation

    EIN 010375377 · Headquarters: FORT KENT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Allagash Historical Society

    EIN 010349229 · Headquarters: Van Buren, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Allan Louis Loeb Foundation

    EIN 043613060 · Headquarters: DAMARISCOTTA, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Alliance for Addiction and Mental Health Services- Maine

    EIN 010283797 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Alliance for Affordable Psychotherapy

    EIN 270571308 · Headquarters: Waterville, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Alliance for Clinical Research Excellence and Safety Inc

    EIN 454757044 · Headquarters: Nobleboro, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Alliance for Community Education

    EIN 223140090 · Headquarters: Kittery Point, ME, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Alliance for Maine

    EIN 814065334 · Headquarters: READFIELD, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Alliance for Maine's Future

    EIN 010546419 · Headquarters: READFIELD, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Alliance for Responsible Communities

    EIN 261561180 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  28. Alliance for Retired Americans

    EIN 203234021 · Headquarters: York, ME, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Alliance for Southern African Progress Inc

    EIN 522382199 · Headquarters: Millinocket, ME, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  30. Alliance for Trail Vehicles of Maine

    EIN 010527917 · Headquarters: CARIBOU, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Alliance for Troubled Families Aftf

    EIN 222474592 · Headquarters: Waterville, ME, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. Alliance Francaise Du Maine

    EIN 831026366 · Headquarters: Brunswick, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Alliance of State Retail Associatio

    EIN 813378696 · Headquarters: AUGUSTA, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Alliance of Young African Patriots Inc

    EIN 261567037 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Allied Theatre Owners of Indiana Inc

    EIN 350153190 · Headquarters: Topsham, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Allies Inc

    EIN 010499934 · Headquarters: BANGOR, ME, USA · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990

  37. Alliterative Triptych

    EIN 822040953 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Almanac Region Land Trust

    EIN 850529567 · Headquarters: Springfield, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Almond Tree Ministries Inc

    EIN 473828411 · Headquarters: CALAIS, ME, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Almost Home Rescue

    EIN 203897977 · Headquarters: SOUTH PORTLAND, ME, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Alna Volunteer Fire Department

    EIN 453955789 · Headquarters: alna, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Alogo Farm and Rescue Inc

    EIN 260194098 · Headquarters: Pownal, ME, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Alpha & Omega Ministries Inc

    EIN 452407911 · Headquarters: OXFORD, ME, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. Alpha Delta Kappa Sorority Inc

    EIN 016027621 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Alpha Legal Foundation

    EIN 854349794 · Headquarters: Portland, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Alpha Omicron Pi Fraternity Inc

    EIN 016019037 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Alpha One

    EIN 010368096 · Headquarters: PORTLAND, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Alpha One

    EIN 010443470 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Alpha Phi Omega

    EIN 010329517 · Headquarters: CASTINE, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Alpha Phi Omega

    EIN 208344308 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  51. Alpha Phi Omega

    EIN 431634745 · Headquarters: Farmington, ME, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  52. Alpha Pregnancy Resource Center Inc

    EIN 010475640 · Headquarters: SANFORD, ME, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Alpha Sigma Phi Fraternity Inc

    EIN 812536106 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Alpha Tau Omega Fraternity

    EIN 010018555 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Alpine Health Services Inc

    EIN 222533280 · Headquarters: LINCOLN, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Als-Maine Collaborative

    EIN 264202246 · Headquarters: Woolwich, ME, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. Alternative Education Association of Maine

    EIN 010425544 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. Alternative Health Services

    EIN 010422885 · Headquarters: Bangor, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Alternative Services - Northeast Inc

    EIN 311446324 · Headquarters: AUBURN, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Altruism Research Institute Corp

    EIN 990689231 · Headquarters: Lincolnville, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Altrupreneurial Leadership Center of North America

    EIN 010527857 · Headquarters: Perry, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Altrusa International Club of Biddeford-saco

    EIN 954893864 · Headquarters: North Waterboro, ME, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Altrusa International Foundation Inc

    EIN 010509375 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Altrusa International Foundation Inc

    EIN 201101586 · Headquarters: Topsham, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. Altrusa International Inc

    EIN 010341595 · Headquarters: North Waterboro, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Altrusa International Inc

    EIN 010344247 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Altrusa International Inc

    EIN 010461044 · Headquarters: North Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Altrusa International Inc

    EIN 016018975 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Altrusa International Inc

    EIN 066087547 · Headquarters: North Waterboro, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Altrusa International of the Seacoast Foundation

    EIN 462174519 · Headquarters: York, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Alumnae Association of Mount Holyoke College Inc

    EIN 010351195 · Headquarters: Cumberland, ME, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Alumnae Association of Mount Holyoke College Inc

    EIN 010351198 · Headquarters: South Bristol, ME, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  73. Alumni Association - School of Nursing

    EIN 223003814 · Headquarters: BUCKFIELD, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Alumni Association of the 1929-1972 Northern Conservatory of Music

    EIN 522126182 · Headquarters: Dover Foxcroft, ME, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  75. Alumni Band

    EIN 273306213 · Headquarters: Biddeford, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Alzheimer's Association Maine Chapter

    EIN 010428502 · Headquarters: SCARBOROUGH, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2009 · Primary form: IRS Form 990

  77. Alzheimers Hope Research Foundation

    EIN 814689695 · Headquarters: Cape Elizabeth, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Amagara Marungi

    EIN 862475505 · Headquarters: Saco, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Amalgamated Transit Union

    EIN 010018605 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Amanda C Rowe School Parent Teacher Organization

    EIN 010450747 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Amateur Athletic Union of the United States

    EIN 010806025 · Headquarters: Saco, ME, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  82. Amateur Athletic Union of the United States Inc

    EIN 271900450 · Headquarters: Rockland, ME, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  83. Amateur Athletic Union of the United States Inc

    EIN 813171568 · Headquarters: East Poland, ME, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Amateur Athletic Union of the United States Inc

    EIN 823737272 · Headquarters: Auburn, ME, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Amazon Pueblo

    EIN 460893738 · Headquarters: Thomaston, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Ambulance Service Inc

    EIN 010323915 · Headquarters: FORT KENT, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Amercian Legion

    EIN 201426676 · Headquarters: Hampden, ME, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  88. Amercian Legion

    EIN 870698311 · Headquarters: Cape Elizabeth, ME, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. America's First Mile Advisory Group

    EIN 263142913 · Headquarters: FORT KENT, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. America-mexico Foundation Inc

    EIN 757800236 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. American a Cappella Alliance Inc

    EIN 202809247 · Headquarters: Surrey, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. American Academy of Matrimonial Lawyers

    EIN 364868624 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Academy of Pediatrics Maine Chapter Inc

    EIN 204901024 · Headquarters: MANCHESTER, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. American Apprenticeship Round Table

    EIN 204322565 · Headquarters: BRUNSWICK, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. American Association for Marriage and Family Therapy

    EIN 421763344 · Headquarters: Portland, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  96. American Association of Family and Consumer Sciences

    EIN 010345996 · Headquarters: Limerick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. American Association of University Women

    EIN 016011360 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. American Association of University Women

    EIN 016013247 · Headquarters: Fairfield, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American Association of University Women

    EIN 016014092 · Headquarters: Hope, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  100. American Association of University Women

    EIN 510152844 · Headquarters: Fort Fairfield, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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