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. Manakwane

    EIN 760844020 · Headquarters: Old Town, ME, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. Manasseh Inc

    EIN 010524737 · Headquarters: PEAKS ISLAND, ME, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. Manchester Fire Department Association

    EIN 331068171 · Headquarters: Manchester, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Manchester Historical Society

    EIN 271601999 · Headquarters: Manchester, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Manchester Housing for the Elderly C/o Bradley Ronco

    EIN 010367056 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Maneccs

    EIN 203260634 · Headquarters: Orono, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Manes & Danes

    EIN 800914746 · Headquarters: Hampden, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Manes and Tails

    EIN 200360373 · Headquarters: Monticello, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Mangowell Inc

    EIN 923432615 · Headquarters: Kittery Point, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Manie Musicale Collaborative

    EIN 871967705 · Headquarters: Falmouth, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Mann Cemetery Association

    EIN 450633655 · Headquarters: Brunswick, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Manning Family Club Inc

    EIN 061306696 · Headquarters: Denmark, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Manor at Phillipstown Place Inc

    EIN 010473857 · Headquarters: SANFORD, ME, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  14. Manufactured Housing Association of Maine

    EIN 222502179 · Headquarters: Scarborough, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  15. Manufacturers Association of Maine

    EIN 010361523 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Many Flags One Campus Foundation

    EIN 270586031 · Headquarters: Cushing, ME, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  17. Many Hands Montessori School

    EIN 463717284 · Headquarters: Windham, ME, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. Maple Crest Farm Animal Rescue

    EIN 851365738 · Headquarters: HERMON, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Maple Grove Cemetary Association

    EIN 016014765 · Headquarters: Acton, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Maple Grove Cemetery Corp

    EIN 800777633 · Headquarters: Prospect, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Maple Grove Cemetery Corporation

    EIN 010280026 · Headquarters: Isleboro, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Maple Grove Elderly Housing Corporation C/o Avesta Housing

    EIN 010347203 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Maple Housing Development Fund Corporation

    EIN 464139620 · Headquarters: South Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Maple Ridge Cemetery Association

    EIN 273069655 · Headquarters: Turner, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Maple Ridge Cemetery Association

    EIN 320448175 · Headquarters: Harrison, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Maplestone

    EIN 200147703 · Headquarters: Acton, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Maps (See Schedule of Registered Dba's)

    EIN 010348849 · Headquarters: BANGOR, ME, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990

  28. Maps Scholarship Foundation Inc

    EIN 030526659 · Headquarters: Old Orchard Beach, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Maranacook Area Schools Association

    EIN 320284241 · Headquarters: Readfield, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Maranacook Area Youth Hockey Association

    EIN 010464753 · Headquarters: Readfield, ME, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  31. Maranacook Education Foundation

    EIN 204605168 · Headquarters: Readfield, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Maranacook Lake Association Inc

    EIN 237411541 · Headquarters: Winthrop, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Maranacook Staff Association

    EIN 320265199 · Headquarters: Readfield, ME, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. Maranacook Travel Soccer Club

    EIN 810915478 · Headquarters: Mount Vernon, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Marble Block Redevelopment Corp C/o Tammy Ackerman

    EIN 471795188 · Headquarters: BIDDEFORD, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Marcia Buker Parent Teacher Group

    EIN 844041576 · Headquarters: Richmond, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Margaret & Donald Matheson School Portland Trust Co Llc

    EIN 010504173 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Margaret Ann Grinnell Charitable Foundation

    EIN 026129666 · Headquarters: MOUNT DESERT, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Margaret Chase Smith Foundation

    EIN 010388680 · Headquarters: Portland, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Margaret E Burnham Charitable Trust

    EIN 010496879 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Margaret J S Kennedy Trust Portland Trust Co Llc

    EIN 016027394 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Margaret Nomentana Foundation

    EIN 954234823 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  43. Margaret W Soule Charitable Trust

    EIN 016168256 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Marginal Way Preservation Fund

    EIN 010957572 · Headquarters: OGUNQUIT, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Maria Mater Dei Missions Inc

    EIN 833940742 · Headquarters: Scarborough, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Maria's Safe House

    EIN 474222759 · Headquarters: SCARBOROUGH, ME, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Mariahs Studio

    EIN 931463041 · Headquarters: Gorham, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Marian Movement of Priests

    EIN 010461075 · Headquarters: Saint Francis, ME, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Marians Dream Philanthropy for Animal A

    EIN 222485794 · Headquarters: Brunswick, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Mariaville Volunteer Fire Department Inc

    EIN 010358216 · Headquarters: Mariaville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Marine Corp League

    EIN 464463024 · Headquarters: St John Plt, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Marine Corps League

    EIN 010472782 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Marine Corps League

    EIN 010475075 · Headquarters: augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Marine Corps League

    EIN 010506829 · Headquarters: Poland, ME, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. Marine Corps League

    EIN 010517743 · Headquarters: St John Plt, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Marine Corps League

    EIN 010517746 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Marine Corps League

    EIN 010517747 · Headquarters: Stetson, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Marine Corps League

    EIN 010517748 · Headquarters: GLENBURN, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Marine Corps League

    EIN 010525336 · Headquarters: Lincoln, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Marine Corps League

    EIN 264527504 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Marine Corps League

    EIN 270389536 · Headquarters: Washington, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Marine Corps League

    EIN 271387477 · Headquarters: SPRINGVALE, ME, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Marine Corps League

    EIN 475276470 · Headquarters: Alton, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. Marine Corps League

    EIN 800260670 · Headquarters: KITTERY, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Marine Corps League

    EIN 830376872 · Headquarters: Stetson, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Marine Corps League

    EIN 900601841 · Headquarters: Madison, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Marine Corps League

    EIN 900668472 · Headquarters: HOULTON, ME, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. Marine Learning Project

    EIN 931838982 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Marine Mammals of Maine

    EIN 010500070 · Headquarters: Bath, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Marine Microverse Institute

    EIN 472920005 · Headquarters: Kittery Point, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. Mariners Building Association Incorporated

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

  72. Marion B Howe Testamentary Trust

    EIN 866380297 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Marion E Lord Scholarship Fund

    EIN 010346057 · Headquarters: Hiram, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  74. Marion F Morrison Fbo Thompson Free Libr C/o First National Bank

    EIN 016030840 · Headquarters: DAMARISCOTTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Marion Mckenney & Emery W Booker Education Trust

    EIN 016070365 · Headquarters: BRUNSWICK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Marjorie Alexander Barton Foundation

    EIN 995046508 · Headquarters: Dixfield, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Marjorie F Campbell Educational Trust

    EIN 106006537 · Headquarters: Sanford, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Marjorie F Morse

    EIN 326010294 · Headquarters: BANGOR, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Mark and Emily Turner Foundation

    EIN 016019456 · Headquarters: PRESQUE ISLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Mark Baumer Sustainability Fund

    EIN 815131526 · Headquarters: Bryant Pond, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Mark W Leinonen and Patricia S Leinonen Charitable Foundation

    EIN 201768092 · Headquarters: SCARBOROUGH, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Marlboro Yacht Club

    EIN 010377914 · Headquarters: Ellsworth, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Marlboro Yacht Club

    EIN 352493608 · Headquarters: Ellsworth, ME, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. Maroantsetra Area Development Association

    EIN 271790612 · Headquarters: Fort Kent, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Marr-Anderson Family Foundation

    EIN 812191147 · Headquarters: Falmouth, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Mars & Neptune Trust

    EIN 813874011 · Headquarters: Wiscasset, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Marsh Island Corporation C/O Housing Authority of Old Town

    EIN 043379136 · Headquarters: Old Town, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Marshall Point Landing Association Inc

    EIN 010429481 · Headquarters: Port Clyde, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Marshwood Boys Basketball Boosters

    EIN 275175526 · Headquarters: South Berwick, ME, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Marshwood Education Foundation

    EIN 264151272 · Headquarters: South Berwick, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Marshwood Football Booster Club Inc

    EIN 201700938 · Headquarters: Eliot, ME, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Marshwood High School Cheerleading Boosters

    EIN 460471854 · Headquarters: Lebanon, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Marshwood High School Field Hockey Boosters

    EIN 201912218 · Headquarters: ELIOT, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Marshwood Hockey Club Inc

    EIN 043581834 · Headquarters: South Berwick, ME, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. Marshwood Lacrosse Booster Club

    EIN 273318244 · Headquarters: South Berwick, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Marshwood Little Hawks Wrestling

    EIN 884260912 · Headquarters: Eliot, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Marshwood Music Boosters

    EIN 371732346 · Headquarters: South Berwick, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Marshwood Ski Team Boosters

    EIN 201886760 · Headquarters: South Berwick, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Marshwood Theater Boosters

    EIN 934636865 · Headquarters: South Berwick, ME, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Marshwood Travel Soccer

    EIN 200121298 · Headquarters: ELIOT, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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