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. Rotary Club of Farmington Maine Charitable Foundation

    EIN 474554161 · Headquarters: FARMINGTON, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Rotary Club of Fort Kent Maine USA

    EIN 016019114 · Headquarters: Fort Kent, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Rotary Club of Freeport Maine Charitable Foundation

    EIN 273516071 · Headquarters: Freeport, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Rotary Club of Kittery Foundation Inc

    EIN 992339788 · Headquarters: Eliot, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Rotary Club of Ogunquit Maine

    EIN 113843954 · Headquarters: Ogunquit, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Rotary Club of Oxford Hills Charitable Fund

    EIN 823223872 · Headquarters: Norway, ME, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Rotary Club of Saco Bay

    EIN 010449764 · Headquarters: SACO, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  8. Rotary Club of Saco Bay Sunset

    EIN 475357763 · Headquarters: Old Orchard Beach, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Rotary Club of Scarborough-Charitable

    EIN 311790832 · Headquarters: Scarborough, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Rotary Club of West Bay Camden

    EIN 010422692 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Rotary Club of West Bay Charitable

    EIN 141997968 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Rotary Club of Yarmouth

    EIN 010505926 · Headquarters: Yarmouth, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Rotary Club of York Maine Charitable Foundation

    EIN 202143362 · Headquarters: YORK, ME, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Rotary Foundation of Damariscotta - Newcastle

    EIN 261617718 · Headquarters: DAMARISCOTTA, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Rotary International

    EIN 010152188 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Rotary International

    EIN 010428903 · Headquarters: Eliot, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Rotary International

    EIN 010440470 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Rotary International

    EIN 010441476 · Headquarters: Bath, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Rotary International

    EIN 010455179 · Headquarters: Norway, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Rotary International

    EIN 010457542 · Headquarters: Unity, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Rotary International

    EIN 010467131 · Headquarters: BRIDGTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Rotary International

    EIN 016012302 · Headquarters: Skowhegan, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Rotary International

    EIN 016015692 · Headquarters: Mexico, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Rotary International

    EIN 016018599 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Rotary International

    EIN 016018714 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Rotary International

    EIN 016018718 · Headquarters: Fort Fairfield, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  27. Rotary International

    EIN 016018760 · Headquarters: Gardiner, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Rotary International

    EIN 016018947 · Headquarters: AUGUSTA, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Rotary International

    EIN 016019165 · Headquarters: Ashland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. Rotary International

    EIN 016019166 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Rotary International

    EIN 016019167 · Headquarters: Blaine, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Rotary International

    EIN 016019168 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Rotary International

    EIN 016029257 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Rotary International

    EIN 016029261 · Headquarters: Machias, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Rotary International

    EIN 016029267 · Headquarters: Washburn, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Rotary International

    EIN 016029268 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Rotary International

    EIN 016029511 · Headquarters: South Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Rotary International

    EIN 201255679 · Headquarters: Topsham, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Rotary International

    EIN 201783035 · Headquarters: South Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  40. Rotary International

    EIN 222535020 · Headquarters: Freeport, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Rotary International

    EIN 262684901 · Headquarters: Surry, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Rotary International

    EIN 262740556 · Headquarters: Eliot, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  43. Rotary International

    EIN 363981179 · Headquarters: Fryeburg, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Rotary International

    EIN 363981181 · Headquarters: RANGELEY, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Rotary International

    EIN 412056157 · Headquarters: Waterville, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Rotary International

    EIN 465536976 · Headquarters: KITTERY, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Rotary International - Houlton Rotary Club

    EIN 016012599 · Headquarters: HOULTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Rotary International District 7780

    EIN 010455018 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Rotary International Kennebunk

    EIN 016018712 · Headquarters: KENNEBUNK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Rotary International Limestone Rotary Club

    EIN 016029258 · Headquarters: Limestone, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  51. Rotary International Old Town

    EIN 016029263 · Headquarters: Old Town, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Rotary International Rotary Club of Bangor

    EIN 016014089 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Rotary International Rotary Club of Bangor Breakfast

    EIN 010445216 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Rotary International York Maine

    EIN 010379103 · Headquarters: YORK, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  55. Rotary Multi District Summit

    EIN 371847783 · Headquarters: FRANKLIN, ME, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  56. Rotary Northeast Pets Inc

    EIN 271151463 · Headquarters: Eliot, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Rothesay Netherwood School U S Foundation Inc

    EIN 464702044 · Headquarters: BARING PLANTATION, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Round Pond Schoolhouse Association

    EIN 260749118 · Headquarters: ROUND POND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Round Pond Village Improvement Society

    EIN 010338684 · Headquarters: ROUND POND, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Round the Bend Farm

    EIN 872093267 · Headquarters: UNION, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Route 11 Streakers Snowmobile Club

    EIN 993159459 · Headquarters: Newfield, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Row House Inc

    EIN 237105425 · Headquarters: Hallowell, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Roxanne Quimby Foundation Inc

    EIN 475008812 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Roxbury Atv Riders

    EIN 800122852 · Headquarters: ROXBURY, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Roxbury Community Historical Society

    EIN 931823507 · Headquarters: Roxbury, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Royal & Select Masters

    EIN 222683185 · Headquarters: South China, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Royal & Select Masters of New Hampshire

    EIN 237591107 · Headquarters: Kittery, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Royal Acadian Order of Knights of the Word

    EIN 010532147 · Headquarters: portland, ME, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Royal and Select Masters

    EIN 264838351 · Headquarters: Wilton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Royal Arch Mason of the State of Maine

    EIN 237634123 · Headquarters: HAMPDEN, ME, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  71. Royal Arch Masons of New Hampshire Grand Lodge

    EIN 237537321 · Headquarters: Kittery, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Royal Arch Masons of the State of 37 Winthrop Chapter

    EIN 237634141 · Headquarters: WINTHROP, ME, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Royal Arch Masons of the State of Maine

    EIN 016013024 · Headquarters: South Portland, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Royal Arch Masons of the State of Maine

    EIN 016013625 · Headquarters: Auburn, ME, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  75. Royal Arch Masons of the State of Maine

    EIN 237241748 · Headquarters: Wilton, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Royal Arch Masons of the State of Maine

    EIN 237634078 · Headquarters: Waltham, ME, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  77. Royal Arch Masons of the State of Maine

    EIN 237634082 · Headquarters: Solon, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Royal Arch Masons of the State of Maine

    EIN 237634083 · Headquarters: NEW GLOUCESTER, ME, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Royal Arch Masons of the State of Maine

    EIN 237634085 · Headquarters: Belfast, ME, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  80. Royal Arch Masons of the State of Maine

    EIN 237634086 · Headquarters: Eastport, ME, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  81. Royal Arch Masons of the State of Maine

    EIN 237634087 · Headquarters: YARMOUTH, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Royal Arch Masons of the State of Maine

    EIN 237634088 · Headquarters: Pittston, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Royal Arch Masons of the State of Maine

    EIN 237634091 · Headquarters: Oakland, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Royal Arch Masons of the State of Maine

    EIN 237634092 · Headquarters: China, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Royal Arch Masons of the State of Maine

    EIN 237634093 · Headquarters: South Portland, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Royal Arch Masons of the State of Maine

    EIN 237634097 · Headquarters: Caribou, ME, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  87. Royal Arch Masons of the State of Maine

    EIN 237634099 · Headquarters: Verona Island, ME, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. Royal Arch Masons of the State of Maine

    EIN 237634100 · Headquarters: South Portland, ME, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Royal Arch Masons of the State of Maine

    EIN 237634102 · Headquarters: Palermo, ME, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  90. Royal Arch Masons of the State of Maine

    EIN 237634103 · Headquarters: rockland, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Royal Arch Masons of the State of Maine

    EIN 237634106 · Headquarters: Lubec, ME, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Royal Arch Masons of the State of Maine

    EIN 237634107 · Headquarters: Berwick, ME, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  93. Royal Arch Masons of the State of Maine

    EIN 237634111 · Headquarters: Lincoln, ME, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  94. Royal Arch Masons of the State of Maine

    EIN 237634113 · Headquarters: Millinocket, ME, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. Royal Arch Masons of the State of Maine

    EIN 237634114 · Headquarters: Levant, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Royal Arch Masons of the State of Maine

    EIN 237634117 · Headquarters: Kennebunkport, ME, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  97. Royal Arch Masons of the State of Maine

    EIN 237634121 · Headquarters: West Paris, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Royal Arch Masons of the State of Maine

    EIN 237634125 · Headquarters: Newport, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Royal Arch Masons of the State of Maine

    EIN 237634126 · Headquarters: Milo, ME, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  100. Royal Arch Masons of the State of Maine

    EIN 237634127 · Headquarters: Mechanic Falls, ME, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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