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. United Spay Alliance

    EIN 472598654 · Headquarters: Brunswick, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. United States Bowling Congress Inc

    EIN 202954330 · Headquarters: Lewiston, ME, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. United States Bowling Congress Inc

    EIN 203052353 · Headquarters: OAKLAND, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. United States Bowling Congress Inc

    EIN 203304868 · Headquarters: LEWISTON, ME, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. United States Bowling Congress Inc

    EIN 203808069 · Headquarters: New Portland, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. United States Bowling Congress Inc

    EIN 204138772 · Headquarters: Lewiston, ME, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. United States Bowling Congress Inc

    EIN 432098824 · Headquarters: Levant, ME, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. United States Bowling Congress Inc

    EIN 830460465 · Headquarters: Naples, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. United States Orienteering Federation Endowment Fund Inc

    EIN 233092019 · Headquarters: Brooklin, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. United States Police Canine Association Region 9

    EIN 223105580 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. United States Pony Clubs Inc

    EIN 010386914 · Headquarters: Dresden, ME, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. United States Pony Clubs Inc

    EIN 237267795 · Headquarters: Newburgh, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. United States Power Squadrons

    EIN 010476863 · Headquarters: Rockport, ME, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. United States Power Squadrons

    EIN 016013052 · Headquarters: Oakland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. United States Power Squadrons

    EIN 016019177 · Headquarters: Bath, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. United States Power Squadrons

    EIN 208755426 · Headquarters: Lyman, ME, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  17. United States Power Squadrons

    EIN 237027492 · Headquarters: Blue Hill, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. United States Swimming of Maine Inc

    EIN 742277305 · Headquarters: Bar Harbor, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. United Steelworker Lu 04-152

    EIN 010095670 · Headquarters: EAST MILLINOCKET, ME, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  20. United Steelworkers

    EIN 010095770 · Headquarters: BUCKSPORT, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. United Steelworkers

    EIN 010095915 · Headquarters: Augusta, ME, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  22. United Steelworkers

    EIN 010278185 · Headquarters: Jay, ME, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. United Steelworkers

    EIN 010281678 · Headquarters: BUCKSPORT, ME, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. United Steelworkers

    EIN 010326651 · Headquarters: Madison, ME, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. United Steelworkers

    EIN 016018140 · Headquarters: PRINCETON, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  26. United Steelworkers

    EIN 016018865 · Headquarters: MADAWASKA, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. United Steelworkers

    EIN 237189884 · Headquarters: MILLINOCKET, ME, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  28. United Steelworkers

    EIN 812476565 · Headquarters: Topsfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. United Steelworkers International

    EIN 010346358 · Headquarters: Skowhegan, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. United Steelworkers International

    EIN 016019022 · Headquarters: Madawaska, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. United Steelworkers Local 4-900

    EIN 010243299 · Headquarters: RUMFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. United Steelworkers Local Union 00449

    EIN 016014196 · Headquarters: Waterville, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. United Steelworkers Local Union 01069

    EIN 016029084 · Headquarters: Westbrook, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. United Veterans of Maine

    EIN 811744614 · Headquarters: Caribou, ME, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. United Volunteers of Maine

    EIN 800314040 · Headquarters: Augusta, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. United Way Inc

    EIN 010241767 · Headquarters: Portland, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. United Way of Androscoggin County Inc

    EIN 010211564 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. United Way of Aroostook

    EIN 237147455 · Headquarters: PRESQUE ISLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. United Way of Kennebec Valley

    EIN 016004404 · Headquarters: AUGUSTA, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. United Way of Mid Coast Maine Inc

    EIN 016004866 · Headquarters: BATH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. United Way of Mid-Maine

    EIN 010233280 · Headquarters: BANGOR, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  42. United Way of Oxford County Inc

    EIN 010450352 · Headquarters: SOUTH PARIS, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  43. United Way of Tri Vally Area

    EIN 010377559 · Headquarters: FARMINGTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. United Way of York County

    EIN 010276862 · Headquarters: Kennebunk, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990

  45. United Youth Empowerment Services

    EIN 812637602 · Headquarters: Lewiston, ME, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Unity Ambulance Corps

    EIN 010278440 · Headquarters: UNITY, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Unity Area Regional Recycling Ctr

    EIN 010456467 · Headquarters: THORNDIKE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Unity Area Rotary Club Foundation

    EIN 813635619 · Headquarters: Unity, ME, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Unity Environmental University

    EIN 010275130 · Headquarters: New Gloucester, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Unity Foundation

    EIN 010536785 · Headquarters: Unity, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Unity Historical Society Inc

    EIN 010381899 · Headquarters: Unity, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Unity Leisure Homes Inc

    EIN 237348935 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Unity Public Library

    EIN 861364165 · Headquarters: Unity, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Univ of New England Coll of Osteopathic Medicine Alumni Assn

    EIN 222849185 · Headquarters: BIDDEFORD, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. University Credit Union

    EIN 016028792 · Headquarters: ORONO, ME, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. University Flying Club Inc

    EIN 237224568 · Headquarters: Orono, ME, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. University of Main System Inc

    EIN 851184881 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. University of Main System Inc

    EIN 853308473 · Headquarters: Waldoboro, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. University of Main System Inc

    EIN 853734696 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. University of Main System Inc

    EIN 861225151 · Headquarters: Waldoboro, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. University of Maine Alumni Chapter of Southern Maine Inc

    EIN 222801589 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. University of Maine at Augusta Foundation

    EIN 262278252 · Headquarters: AUGUSTA, ME, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  63. University of Maine at Farmington

    EIN 010423424 · Headquarters: FARMINGTON, ME, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  64. University of Maine at Fort Kent Foundation

    EIN 010469196 · Headquarters: FORT KENT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. University of Maine Chaarg

    EIN 852512681 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. University of Maine Foundation

    EIN 016011501 · Headquarters: Orono, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. University of Maine Law Alumni

    EIN 237393908 · Headquarters: Portland, ME, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  68. University of Maine Professional Staff Association

    EIN 223121592 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. University of Maine Pulp & Paper Foundation

    EIN 010237721 · Headquarters: ORONO, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. University of Maine School of Law Foundation

    EIN 010544448 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. University of Maine Student Governm Government Inc

    EIN 010319421 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. University of Maine System Inc

    EIN 010220348 · Headquarters: Farmington, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. University of Maine System Inc

    EIN 010345634 · Headquarters: New Sharon, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. University of Maine System Inc

    EIN 010350647 · Headquarters: Waldoboro, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. University of Maine System Inc

    EIN 010387094 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. University of Maine System Inc

    EIN 010411804 · Headquarters: Solon, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. University of Maine System Inc

    EIN 010441162 · Headquarters: Jay, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. University of Maine System Inc

    EIN 010442021 · Headquarters: New Sharon, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. University of Maine System Inc

    EIN 010445140 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. University of Maine System Inc

    EIN 010488871 · Headquarters: PITTSTON, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. University of Maine System Inc

    EIN 010493194 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. University of Maine System Inc

    EIN 010495691 · Headquarters: Topsham, ME, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  83. University of Maine System Inc

    EIN 010515963 · Headquarters: WINDHAM, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. University of Maine System Inc

    EIN 010663340 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. University of Maine System Inc

    EIN 010735445 · Headquarters: Pittston, ME, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. University of Maine System Inc

    EIN 016000679 · Headquarters: Presque Isle, ME, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. University of Maine System Inc

    EIN 020222920 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. University of Maine System Inc

    EIN 201790954 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. University of Maine System Inc

    EIN 204068957 · Headquarters: East Dixfiled, ME, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  90. University of Maine System Inc

    EIN 204204112 · Headquarters: Waldo, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. University of Maine System Inc

    EIN 205788242 · Headquarters: Gorham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. University of Maine System Inc

    EIN 222488563 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. University of Maine System Inc

    EIN 222507473 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. University of Maine System Inc

    EIN 222512284 · Headquarters: Ellsworth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. University of Maine System Inc

    EIN 222512439 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. University of Maine System Inc

    EIN 260107160 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. University of Maine System Inc

    EIN 261450633 · Headquarters: Mount Vernon, ME, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. University of Maine System Inc

    EIN 261460270 · Headquarters: Mars Hill, ME, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. University of Maine System Inc

    EIN 261484154 · Headquarters: Litchfield, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. University of Maine System Inc

    EIN 261586369 · Headquarters: Ellsworth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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