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. St Pauls Brunswick Title Holding Company Inc

    EIN 010536987 · Headquarters: Brunswick, ME, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. St Stephens Association for Christian Education Maine Inc

    EIN 550847939 · Headquarters: Calais, ME, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. St Thomas University Maine Foundation

    EIN 030419536 · Headquarters: calais, ME, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  4. St Vincent DePaul Soup Kitchen

    EIN 900529975 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. St Xavier's Home C/o Joseph Gallant

    EIN 010440182 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Stage East

    EIN 223192633 · Headquarters: Eastport, ME, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Stageright

    EIN 830349777 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Stand with Me

    EIN 471173912 · Headquarters: Glenburn, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Standby to Fly Initiative

    EIN 920891113 · Headquarters: HAMPDEN, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Standformarriagemainecom

    EIN 270267465 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990

  11. Standish Citizens Educational Organization Inc

    EIN 880519919 · Headquarters: RAYMOND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. Standish Connection

    EIN 010469571 · Headquarters: Standish, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Standish Fire-ems Auxillary

    EIN 814439783 · Headquarters: Standish, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Standish Fish & Game Club

    EIN 474824204 · Headquarters: Steep Falls, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Standish Food Pantry

    EIN 833006845 · Headquarters: Standish, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Standish Gorham Atv Club

    EIN 900083589 · Headquarters: Standish, ME, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Standish Historical Society

    EIN 465370549 · Headquarters: Standish, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Standish Little League

    EIN 010478781 · Headquarters: Standish, ME, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  19. Standish Memorial American Legion Auxiliary Unit 128

    EIN 800178928 · Headquarters: Standish, ME, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Standish Pto

    EIN 813819674 · Headquarters: Standish, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Standish Rescue Unit Association

    EIN 010473703 · Headquarters: Standish, ME, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Stanley Bailey Charitable Trust

    EIN 306406126 · Headquarters: DAMARISCOTTA, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Stanley Beane Unit 99 American Legion Auxiliary

    EIN 016018841 · Headquarters: Bingham, ME, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Stanley Grierson Nature Foundation

    EIN 010526755 · Headquarters: Bass Harbor, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Stanley Museum Inc

    EIN 010379498 · Headquarters: Kingfield, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Stanton Bird Club Inc

    EIN 016013080 · Headquarters: LEWISTON, ME, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Stanwood Educational Foundation

    EIN 474620707 · Headquarters: Franklin, ME, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  28. Stanwood Wildlife Sanctuary

    EIN 010277845 · Headquarters: ELLSWORTH, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Star 483 Bangor

    EIN 273691360 · Headquarters: Old Town, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  30. Star City Atv Club

    EIN 010543482 · Headquarters: PRESQUE ISLE, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Star Library Foundation

    EIN 994746886 · Headquarters: Biddeford, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Star of Hope Inc

    EIN 813141890 · Headquarters: Rockland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Starbase Me

    EIN 010564079 · Headquarters: Windham, ME, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Starks Enrichment & Education Society

    EIN 453127440 · Headquarters: Starks, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Startup Maine Inc

    EIN 824792702 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. State Line Snowmobile Club

    EIN 760742866 · Headquarters: Upton, ME, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  37. State of Maine Caddie Scholarship Fund

    EIN 237124528 · Headquarters: FREEPORT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. State of Maine Dressage Association

    EIN 471989131 · Headquarters: Buxton, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. State Street Housing Preservation Corp

    EIN 223129401 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Statewide Independent Living Council

    EIN 562418882 · Headquarters: SACO, ME, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Station Maine

    EIN 651209978 · Headquarters: ROCKLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Stay for Life

    EIN 920250714 · Headquarters: WELLS, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Ste Agathe Historical Society

    EIN 010353565 · Headquarters: ST AGATHA, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Steam Works Scranton

    EIN 810947399 · Headquarters: NORTHEAST HARBOR, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Steep Falls Library

    EIN 010441542 · Headquarters: STEEP FALLS, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Stella Maris Housing Development Corp

    EIN 010376239 · Headquarters: ROCKLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Stellar Community Fund Inc

    EIN 432076889 · Headquarters: Cumberland, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. STEM Coliseum and Learning Center

    EIN 990460138 · Headquarters: Falmouth, ME, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Stem Nh Coalition

    EIN 812581237 · Headquarters: Westbrook, ME, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Stephen W Manchester Post 62 American Legion

    EIN 010490483 · Headquarters: WESTBROOK, ME, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Stephens Community Healthcare Foundation

    EIN 311644144 · Headquarters: Norway, ME, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990

  52. Stephens Memorial Hospital Assoc

    EIN 010219904 · Headquarters: Norway, ME, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990

  53. Stepping Stone Housing Inc

    EIN 464169760 · Headquarters: DAMARISCOTTA, ME, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Stepping Stones Montessori School Enrichment Foundation

    EIN 922328628 · Headquarters: Chelsea, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Stetson Historical Society

    EIN 050532874 · Headquarters: Stetson, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Steuben Volunteer Fire Department Incorporated

    EIN 237336935 · Headquarters: Steuben, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  57. Steve Deangelis Community Fund

    EIN 882018695 · Headquarters: Readfield, ME, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Steves Heroes Foundation

    EIN 334280147 · Headquarters: Waterville, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Stewards of the Earth Inc

    EIN 562121655 · Headquarters: BROOKSVILLE, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Stewards of the Western Cemetery Inc

    EIN 874431805 · Headquarters: Portland, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Stewards of Western Maine Climbing

    EIN 331954913 · Headquarters: Dixfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Stewardship Education Alliance

    EIN 844323595 · Headquarters: Camden, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Stgeorge Community Development Corp

    EIN 821977455 · Headquarters: TENANTS HARBOR, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Still a Good Cause Thrift Shop

    EIN 811862963 · Headquarters: PORTLAND, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Still River

    EIN 882094791 · Headquarters: TURNER, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Stillwater Community Arts Inc

    EIN 451540651 · Headquarters: Orono, ME, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. Stillwater Montessori School

    EIN 010388609 · Headquarters: OLD TOWN, ME, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Stjohn Plt Development Corporation

    EIN 222581397 · Headquarters: FORT KENT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Stockholm Heritage Foundation

    EIN 342047473 · Headquarters: Southwest Harbor, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Stockholm Historical Society Inc

    EIN 010356095 · Headquarters: STOCKHOLM, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Stockton Harbor Sailing Center

    EIN 611536340 · Headquarters: Stockton Springs, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Stockton Springs Historical Society Inc

    EIN 010345704 · Headquarters: Stockton Springs, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Stockton Springs Library Committee

    EIN 010596652 · Headquarters: stockton springs, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Stone Coast Weaving School Inc

    EIN 333662737 · Headquarters: Belfast, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Stone Soup Food Pantry

    EIN 208610588 · Headquarters: BIDDEFORD, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  76. Stone Soup Institute

    EIN 753014296 · Headquarters: HARPSWELL, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Stone-smart American Legion Post 82

    EIN 016029187 · Headquarters: NORWAY, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Stonecoast Medical Teams

    EIN 204974160 · Headquarters: South Freeport, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Stoneham Historical Society

    EIN 352675093 · Headquarters: Stoneham, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Stoneham Rescue Service Inc

    EIN 010366967 · Headquarters: STONEHAM, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Stonington Firefighters Association

    EIN 990725414 · Headquarters: Stonington, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Stonington Fisheries Alliance Inc

    EIN 311767214 · Headquarters: Stonington, ME, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Stonington Public Library

    EIN 010339251 · Headquarters: STONINGTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Stonington Quarry Museum Inc

    EIN 010502652 · Headquarters: Stonington, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Stony Brook Housing Inc

    EIN 010532000 · Headquarters: LEWISTON, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Stop Addiction New England Inc

    EIN 842008327 · Headquarters: BANGOR, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Stop Trafficking Us

    EIN 474939009 · Headquarters: Scarborough, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Store Next Door

    EIN 863744304 · Headquarters: Lewiston, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Storm Warriors International

    EIN 270201059 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  90. Stormy Acres Pet Rescue

    EIN 825391137 · Headquarters: Harmony, ME, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. StoryTree Theatre Inc

    EIN 453828491 · Headquarters: Damariscotta, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Stow Historical Society

    EIN 900600306 · Headquarters: Fryeburg, ME, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Strategies for a Stronger Sanford

    EIN 800144697 · Headquarters: SANFORD, ME, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Strathglass Park Preservation Society

    EIN 263620780 · Headquarters: Rumford, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Stratton Education Association

    EIN 463839530 · Headquarters: Stratton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Stratton Eustis Food Pantry

    EIN 332840894 · Headquarters: STRATTON, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Stratton Ptc

    EIN 874088548 · Headquarters: Stratton, ME, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Stray Safe Kerala

    EIN 993896416 · Headquarters: Portland, ME, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Street Disciples Greater Portland Maine

    EIN 474895688 · Headquarters: Portland, ME, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Streets Charity Basketball Tournament

    EIN 923949469 · Headquarters: Gorham, ME, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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