Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Maine Mobile Health Program Inc

    EIN 010414441 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Maine Momentum

    EIN 834606676 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  3. Maine Motor Transport Association

    EIN 010361328 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Maine Municipal Tax Collectors & Treasurers Association

    EIN 010462191 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Maine National Guard Foundation Fund

    EIN 010450803 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. Maine Nurse Practitioner Associatio

    EIN 043348531 · Headquarters: WOOLWICH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Maine Nutrition Council

    EIN 010382732 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Maine Occupational Therapy Association

    EIN 510149721 · Headquarters: GORHAM, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Maine Old Cemetery Association

    EIN 010372471 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Maine Optometric Association

    EIN 010366667 · Headquarters: WEST ENFIELD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Maine Order of the Eastern Star Treasurers Association

    EIN 883603017 · Headquarters: Bridgton, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Maine Organization for Associate Degree Nursing

    EIN 770722787 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  13. Maine Osteopathic Association

    EIN 010226382 · Headquarters: WARRENVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Maine Osteopathic Educational Found

    EIN 222896097 · Headquarters: WARRENVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Maine Outdoor Alliance

    EIN 825065884 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  16. Maine Parent Federation Inc

    EIN 222537689 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Maine Parent Teacher Association Inc

    EIN 010221136 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Maine Parent Teacher Association Inc

    EIN 010444683 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Maine Parent Teacher Association Inc

    EIN 010451532 · Headquarters: Wells, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Maine Parent Teacher Association Inc

    EIN 010459149 · Headquarters: West Gardiner, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Maine Parent Teacher Association Inc

    EIN 010462257 · Headquarters: ANDOVER, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Maine Parent Teacher Association Inc

    EIN 010462779 · Headquarters: Bath, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Maine Parent Teacher Association Inc

    EIN 010468475 · Headquarters: Jefferson, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Maine Parent Teacher Association Inc

    EIN 010474514 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Maine Parent Teacher Association Inc

    EIN 010480611 · Headquarters: Oakland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Maine Parent Teacher Association Inc

    EIN 010490769 · Headquarters: Rockport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Maine Parent Teacher Association Inc

    EIN 010521486 · Headquarters: Poland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Maine Parent Teacher Association Inc

    EIN 040459795 · Headquarters: south portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Maine Parent Teacher Association Inc

    EIN 043380326 · Headquarters: Farmington, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  30. Maine Parent Teacher Association Inc

    EIN 141984024 · Headquarters: Kennebunkport, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Maine Parent Teacher Association Inc

    EIN 270366821 · Headquarters: WINN, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Maine Parent Teacher Association Inc

    EIN 272231937 · Headquarters: Chelsea, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Maine Parent Teacher Association Inc

    EIN 352525706 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Maine Parent Teacher Association Inc

    EIN 453449161 · Headquarters: Kittery, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Maine Parent Teacher Association Inc

    EIN 473085726 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Maine Parent Teacher Association Inc

    EIN 821777607 · Headquarters: Fryeburg, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Maine Parent Teacher Association Inc

    EIN 830880432 · Headquarters: Kennebunk, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Maine Parent Teacher Association Inc

    EIN 831345441 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Maine Parent Teacher Association Inc

    EIN 912062353 · Headquarters: Bethel, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. Maine Parent Teacher Association Inc

    EIN 912062399 · Headquarters: South Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Maine Parent Teacher Association Inc

    EIN 912062434 · Headquarters: Kennebunk, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Maine Parent Teacher Association Inc

    EIN 912062435 · Headquarters: Gardiner, ME, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Maine Parent Teacher Association Inc

    EIN 912062462 · Headquarters: Madawaska, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Maine Parent Teacher Association Inc

    EIN 912062469 · Headquarters: Lovell, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Maine Parent Teacher Association Inc

    EIN 994540740 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Maine Parent Teacher Association Kittery K-8 Pta

    EIN 912064249 · Headquarters: Kittery, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Maine People's Resource Center

    EIN 222586108 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Maine Pharmacy Association

    EIN 237440515 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Maine PHCC

    EIN 016017036 · Headquarters: Cumberland, ME, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Maine Poets Society

    EIN 222619874 · Headquarters: RANDOLPH, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Maine Power for Maine People

    EIN 844695042 · Headquarters: RICHMOND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Maine Press Association

    EIN 222898906 · Headquarters: Camden, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Maine Pretrial Services

    EIN 010461120 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Maine Psychological Association

    EIN 010486021 · Headquarters: CUMBERLAND CENTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Maine Public Broadcasting Corp Employees Association

    EIN 010481653 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Maine Quilt Shop Hop

    EIN 475576152 · Headquarters: TURNER, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Maine Radiological Society

    EIN 010477858 · Headquarters: Manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Maine Real Estate & Development Association

    EIN 010416849 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Maine Real Estate Managers Association

    EIN 010495845 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Maine Region Ten Technical High School

    EIN 010328293 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  61. Maine Regional Group of Blinded Veterans Association

    EIN 010493453 · Headquarters: Benton, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  62. Maine Renewable Energy Association

    EIN 010491904 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Maine Right to Life Committee

    EIN 010324012 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Maine Right to Life Committee Eductional Fund

    EIN 237447675 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Maine Rivers Law Foundation

    EIN 862562493 · Headquarters: AUBURN, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Maine Rowing Association

    EIN 010489873 · Headquarters: South China, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Maine Rural Water Association

    EIN 010366057 · Headquarters: Richmond, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Maine School Management Association

    EIN 010461960 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Maine School Nutrition Association

    EIN 010442172 · Headquarters: Gardiner, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Maine Seacoast Mission

    EIN 010216837 · Headquarters: Northeast Harbor, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Maine Search Rescue Dogs

    EIN 010488422 · Headquarters: York, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Maine Security Analysts Society

    EIN 043547791 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Maine Self Storage Association

    EIN 301356795 · Headquarters: Rockland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Maine Self-insurance Guarantee Association

    EIN 010390410 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Maine Seniors Golf Association

    EIN 010392687 · Headquarters: Yarmouth, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Maine Service Employees Association Income Protection Plan & Trust

    EIN 222553196 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Maine Service Employees Association Seiu Local 1989

    EIN 010204000 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Maine Share

    EIN 010444245 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  79. Maine Sheriffs Association

    EIN 010463255 · Headquarters: Waterville, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Maine Snowmobile Association Inc

    EIN 237062565 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Maine Society for Respiratory Care

    EIN 010345865 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Maine Society of Anesthesiologists

    EIN 223086719 · Headquarters: MANCHESTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Maine Society of Cytology Inc

    EIN 510187473 · Headquarters: China, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Maine Society of Gastroenterologists

    EIN 300226190 · Headquarters: Manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Maine Society of Land Surveyors

    EIN 010363169 · Headquarters: Auburn, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Maine Society of Orthopaedic Surgeons

    EIN 010478426 · Headquarters: Manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Maine Solar Energy Association

    EIN 222704116 · Headquarters: jonesport, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Maine Sporting Dog Association

    EIN 471000265 · Headquarters: Kingfield, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Maine Sports Commission

    EIN 455365197 · Headquarters: Auburn, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Maine State Ballet

    EIN 010420070 · Headquarters: Falmouth, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Maine State Bar Association

    EIN 010279306 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Maine State Chamber of Commerce

    EIN 010021545 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Maine State Law Enforcement Association

    EIN 203677098 · Headquarters: EDDINGTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Maine State Pomological Society

    EIN 010487141 · Headquarters: scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Maine State Rheumatology Society

    EIN 421688172 · Headquarters: manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  96. Maine State Troopers Association

    EIN 010343289 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Maine Stone Worker Guild

    EIN 010512812 · Headquarters: East Boothbay, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Maine Tennis Association Inc

    EIN 010364951 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Maine Title Ia Educators Network

    EIN 471260920 · Headquarters: Farmingdale, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Maine Tourism Association

    EIN 010165110 · Headquarters: Hallowell, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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