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. American Federation of Teachers

    EIN 901120234 · Headquarters: Swansea, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. American Federation of Teachers

    EIN 911278769 · Headquarters: Port Angeles, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. American Federation of Teachers

    EIN 911354740 · Headquarters: RENTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. American Federation of Teachers

    EIN 911365491 · Headquarters: CENTRALIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. American Federation of Teachers

    EIN 911540790 · Headquarters: Kirkland, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. American Federation of Teachers

    EIN 911586272 · Headquarters: Puyallup, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. American Federation of Teachers

    EIN 911771538 · Headquarters: Mount Vernon WA, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  8. American Federation of Teachers

    EIN 911840513 · Headquarters: TUCKER, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Federation of Teachers

    EIN 916085593 · Headquarters: Yakima, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. American Federation of Teachers

    EIN 920113866 · Headquarters: Anchorage, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. American Federation of Teachers

    EIN 920760273 · Headquarters: Schenevus, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Federation of Teachers

    EIN 920820113 · Headquarters: Westmont, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. American Federation of Teachers

    EIN 921231915 · Headquarters: Melrose, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. American Federation of Teachers

    EIN 921429522 · Headquarters: Nashville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. American Federation of Teachers

    EIN 921672770 · Headquarters: Lewistown, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. American Federation of Teachers

    EIN 921698647 · Headquarters: Ortonville, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. American Federation of Teachers

    EIN 922042300 · Headquarters: Westmont, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. American Federation of Teachers

    EIN 922640261 · Headquarters: Joppa, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. American Federation of Teachers

    EIN 922841450 · Headquarters: Angola, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. American Federation of Teachers

    EIN 923558458 · Headquarters: New York Mills, MN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. American Federation of Teachers

    EIN 930768334 · Headquarters: Coos Bay, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. American Federation of Teachers

    EIN 931052250 · Headquarters: Aurora, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. American Federation of Teachers

    EIN 931116338 · Headquarters: Kelliher, MN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. American Federation of Teachers

    EIN 931874312 · Headquarters: Nunda, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. American Federation of Teachers

    EIN 931886340 · Headquarters: Tigard, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. American Federation of Teachers

    EIN 931983407 · Headquarters: Vanlue, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. American Federation of Teachers

    EIN 932030344 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. American Federation of Teachers

    EIN 932277062 · Headquarters: Hinsdale, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. American Federation of Teachers

    EIN 933422112 · Headquarters: Campton, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. American Federation of Teachers

    EIN 933764826 · Headquarters: Spring Valley, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. American Federation of Teachers

    EIN 934064513 · Headquarters: Westmont, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. American Federation of Teachers

    EIN 934594274 · Headquarters: Cherry Hill, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. American Federation of Teachers

    EIN 934628359 · Headquarters: Clymer, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. American Federation of Teachers

    EIN 934727203 · Headquarters: Clifton Springs, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. American Federation of Teachers

    EIN 934952178 · Headquarters: Pomona, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. American Federation of Teachers

    EIN 941737942 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. American Federation of Teachers

    EIN 942675646 · Headquarters: Santa Cruz, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. American Federation of Teachers

    EIN 942741396 · Headquarters: MORGAN HILL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. American Federation of Teachers

    EIN 942989355 · Headquarters: Daly City, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. American Federation of Teachers

    EIN 943313663 · Headquarters: Napa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. American Federation of Teachers

    EIN 943436898 · Headquarters: Holbrook, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. American Federation of Teachers

    EIN 943442015 · Headquarters: Odell, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. American Federation of Teachers

    EIN 943447638 · Headquarters: Delhi, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. American Federation of Teachers

    EIN 943450063 · Headquarters: Binghamton, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. American Federation of Teachers

    EIN 943452269 · Headquarters: Harrisville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. American Federation of Teachers

    EIN 943452818 · Headquarters: Whitesville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. American Federation of Teachers

    EIN 943469138 · Headquarters: West Valley City, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. American Federation of Teachers

    EIN 943471673 · Headquarters: Olean, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. American Federation of Teachers

    EIN 946181851 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. American Federation of Teachers

    EIN 956118534 · Headquarters: Oxnard, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. American Federation of Teachers

    EIN 990621780 · Headquarters: Ullin, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. American Federation of Teachers

    EIN 990635010 · Headquarters: Huntington, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. American Federation of Teachers

    EIN 990725348 · Headquarters: Spencer, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. American Federation of Teachers

    EIN 991369114 · Headquarters: Hillsboro, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. American Federation of Teachers

    EIN 991827142 · Headquarters: ROCKY HILL, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. American Federation of Teachers

    EIN 991869214 · Headquarters: Greenvale, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. American Federation of Teachers

    EIN 991913767 · Headquarters: North Branch, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. American Federation of Teachers

    EIN 992083215 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. American Federation of Teachers

    EIN 992461048 · Headquarters: Cass Lake, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. American Federation of Teachers

    EIN 992735233 · Headquarters: Lockport, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. American Federation of Teachers

    EIN 993250757 · Headquarters: Burlington, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. American Federation of Teachers

    EIN 994434081 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. American Federation of Teachers

    EIN 994757622 · Headquarters: Steubenville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. American Federation of Teachers

    EIN 994991953 · Headquarters: Fergus Falls, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. American Federation of Teachers #2275

    EIN 237253762 · Headquarters: POMONA, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. American Federation of Teachers #2401Aft

    EIN 237303763 · Headquarters: SPRINGFIELD, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. American Federation of Teachers #2698

    EIN 510244985 · Headquarters: Guilderland Center, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. American Federation of Teachers #2869 Newfane Teachers Assoc

    EIN 166173685 · Headquarters: Newfane, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. American Federation of Teachers #2879 North Salem Teachers Assn

    EIN 237365366 · Headquarters: NORTH SALEM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. American Federation of Teachers #4254

    EIN 911539409 · Headquarters: Lynnwood, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. American Federation of Teachers #511

    EIN 356041914 · Headquarters: EAST CHICAGO, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. American Federation of Teachers #527

    EIN 720721653 · Headquarters: New Orleans, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. American Federation of Teachers #8042 Utah

    EIN 870445877 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. American Federation of Teachers #857

    EIN 226070791 · Headquarters: PERTH AMBOY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. American Federation of Teachers - 0787 Sewanhaka Federation of Teachers

    EIN 116111421 · Headquarters: FLORAL PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. American Federation of Teachers - 2702 Hamburg Teachers Assoc

    EIN 237356040 · Headquarters: HAMBURG, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. American Federation of Teachers - 3016

    EIN 237365603 · Headquarters: HUNTINGTON STATION, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. American Federation of Teachers - Carmel Teachers

    EIN 222858239 · Headquarters: Carmel, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. American Federation of Teachers - Local 1071

    EIN 381688567 · Headquarters: EASTPOINTE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. American Federation of Teachers 0461 Tacoma Fed of Paraeducators

    EIN 916058519 · Headquarters: Tacoma, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. American Federation of Teachers 0604 Council 161 Summit Hill Ed

    EIN 364633810 · Headquarters: FRANKFORT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. American Federation of Teachers 0604 Council Princeton

    EIN 362875448 · Headquarters: PRINCETON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. American Federation of Teachers 0604 Tinley Ed 146 Faculty

    EIN 611565802 · Headquarters: TINLEY PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. American Federation of Teachers 0780

    EIN 371122533 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. American Federation of Teachers 1033 Aft Amesbury Local

    EIN 046189033 · Headquarters: NEWBURYPORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. American Federation of Teachers 1037 Aft

    EIN 046111767 · Headquarters: LYNN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. American Federation of Teachers 1080 Oregon City Federation of Teachers

    EIN 346607666 · Headquarters: OREGON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. American Federation of Teachers 1380 Plainedge New York State Local

    EIN 113082249 · Headquarters: SAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. American Federation of Teachers 1381 Middletown Federation of Teachers

    EIN 061181761 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. American Federation of Teachers 1383 Aft

    EIN 116111289 · Headquarters: LEVITTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. American Federation of Teachers 1401 Plainview-old Bethpage Congres

    EIN 116111426 · Headquarters: PLAINVIEW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. American Federation of Teachers 1442 Massapequa

    EIN 112316691 · Headquarters: MASSAPEQUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. American Federation of Teachers 1475

    EIN 956220548 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. American Federation of Teachers 1526 Aft

    EIN 116111423 · Headquarters: SAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. American Federation of Teachers 1568 Wm Floyd Teachers Association

    EIN 116111425 · Headquarters: MORICHES, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. American Federation of Teachers 1603 Peralta

    EIN 946181858 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. American Federation of Teachers 1677 Aft

    EIN 042575938 · Headquarters: BILLERICA, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American Federation of Teachers 1699 Aft

    EIN 341589749 · Headquarters: BEREA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. American Federation of Teachers 1724 Yorktown Congress of Teachers

    EIN 132975113 · Headquarters: YORKTOWN HEIGHTS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. American Federation of Teachers 1812 Kpclsrm Aft

    EIN 237252334 · Headquarters: KINGS PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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