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. International Association of Fire Fighters

    EIN 813831092 · Headquarters: Atoka, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. International Association of Fire Fighters

    EIN 813876733 · Headquarters: LUCERNE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. International Association of Fire Fighters

    EIN 814030677 · Headquarters: River Ridge, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. International Association of Fire Fighters

    EIN 814033898 · Headquarters: Bernalillo, NM, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. International Association of Fire Fighters

    EIN 814224268 · Headquarters: Prineville, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. International Association of Fire Fighters

    EIN 814298176 · Headquarters: Fresno, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. International Association of Fire Fighters

    EIN 814302634 · Headquarters: Elm Grove, LA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. International Association of Fire Fighters

    EIN 814740054 · Headquarters: Hampden, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. International Association of Fire Fighters

    EIN 814825854 · Headquarters: Upton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. International Association of Fire Fighters

    EIN 815375343 · Headquarters: Purvis, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. International Association of Fire Fighters

    EIN 816013870 · Headquarters: Livingston, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. International Association of Fire Fighters

    EIN 816014725 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International Association of Fire Fighters

    EIN 816017333 · Headquarters: Anaconda, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Association of Fire Fighters

    EIN 816017335 · Headquarters: Miles City, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. International Association of Fire Fighters

    EIN 820598524 · Headquarters: Burley, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. International Association of Fire Fighters

    EIN 820619413 · Headquarters: Star, ID, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. International Association of Fire Fighters

    EIN 821248538 · Headquarters: West Barnstable, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. International Association of Fire Fighters

    EIN 821309339 · Headquarters: Spokane Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. International Association of Fire Fighters

    EIN 821984594 · Headquarters: North Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. International Association of Fire Fighters

    EIN 822361784 · Headquarters: Cedar Lake, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. International Association of Fire Fighters

    EIN 822371355 · Headquarters: Bountiful, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. International Association of Fire Fighters

    EIN 823705207 · Headquarters: WILDER, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. International Association of Fire Fighters

    EIN 823724376 · Headquarters: Depoe Bay, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. International Association of Fire Fighters

    EIN 824346122 · Headquarters: Dickinson, ND, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. International Association of Fire Fighters

    EIN 826012242 · Headquarters: Idaho Falls, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. International Association of Fire Fighters

    EIN 826012244 · Headquarters: Twin Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. International Association of Fire Fighters

    EIN 830382173 · Headquarters: Princeton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. International Association of Fire Fighters

    EIN 830510254 · Headquarters: Romeoville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. International Association of Fire Fighters

    EIN 831300550 · Headquarters: Woodbury, MN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. International Association of Fire Fighters

    EIN 833497949 · Headquarters: CARIBOU, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. International Association of Fire Fighters

    EIN 834284630 · Headquarters: Millersburg, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. International Association of Fire Fighters

    EIN 836005791 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. International Association of Fire Fighters

    EIN 836007415 · Headquarters: LARAMIE, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. International Association of Fire Fighters

    EIN 836007417 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. International Association of Fire Fighters

    EIN 840707584 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. International Association of Fire Fighters

    EIN 841486905 · Headquarters: Erie, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. International Association of Fire Fighters

    EIN 843385986 · Headquarters: Oshtemo, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. International Association of Fire Fighters

    EIN 843529485 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. International Association of Fire Fighters

    EIN 843715961 · Headquarters: VERONA, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. International Association of Fire Fighters

    EIN 843959910 · Headquarters: Berlin, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. International Association of Fire Fighters

    EIN 844351247 · Headquarters: Moundsville, WV, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. International Association of Fire Fighters

    EIN 844733109 · Headquarters: Rosemount, MN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. International Association of Fire Fighters

    EIN 851297598 · Headquarters: Wylie, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. International Association of Fire Fighters

    EIN 851326921 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. International Association of Fire Fighters

    EIN 853375334 · Headquarters: TRAPPE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. International Association of Fire Fighters

    EIN 853809415 · Headquarters: Florence, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. International Association of Fire Fighters

    EIN 853894908 · Headquarters: Sedalia, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. International Association of Fire Fighters

    EIN 854001027 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. International Association of Fire Fighters

    EIN 854287565 · Headquarters: Anna, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. International Association of Fire Fighters

    EIN 860828722 · Headquarters: cottonwood, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. International Association of Fire Fighters

    EIN 860970193 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. International Association of Fire Fighters

    EIN 861530186 · Headquarters: West Point, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. International Association of Fire Fighters

    EIN 862005837 · Headquarters: Barre, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. International Association of Fire Fighters

    EIN 862307737 · Headquarters: Cornelius, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. International Association of Fire Fighters

    EIN 862328243 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. International Association of Fire Fighters

    EIN 866051286 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. International Association of Fire Fighters

    EIN 871172921 · Headquarters: Bath, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. International Association of Fire Fighters

    EIN 871438561 · Headquarters: South Hamilton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. International Association of Fire Fighters

    EIN 871585247 · Headquarters: Harrah, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. International Association of Fire Fighters

    EIN 871852840 · Headquarters: Holly, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. International Association of Fire Fighters

    EIN 873352453 · Headquarters: East Machias, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. International Association of Fire Fighters

    EIN 873718607 · Headquarters: Saint Clairsville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. International Association of Fire Fighters

    EIN 874232400 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. International Association of Fire Fighters

    EIN 874582317 · Headquarters: Marlow, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. International Association of Fire Fighters

    EIN 874727399 · Headquarters: West Fargo, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. International Association of Fire Fighters

    EIN 883237285 · Headquarters: Casco, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. International Association of Fire Fighters

    EIN 883921549 · Headquarters: FORT COLLINS, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. International Association of Fire Fighters

    EIN 884405117 · Headquarters: MURRELLS INLET, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. International Association of Fire Fighters

    EIN 900491789 · Headquarters: Canton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. International Association of Fire Fighters

    EIN 900776944 · Headquarters: New Berlin, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. International Association of Fire Fighters

    EIN 900907952 · Headquarters: SOUTHWICK, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. International Association of Fire Fighters

    EIN 901027333 · Headquarters: Kimberly, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. International Association of Fire Fighters

    EIN 901253577 · Headquarters: Richmond, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. International Association of Fire Fighters

    EIN 901906742 · Headquarters: N COLLEGE HL, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. International Association of Fire Fighters

    EIN 901943510 · Headquarters: MILLSBORO, DE, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. International Association of Fire Fighters

    EIN 911519177 · Headquarters: Longview, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. International Association of Fire Fighters

    EIN 911618755 · Headquarters: Sunnyside, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. International Association of Fire Fighters

    EIN 911642592 · Headquarters: Mukilteo, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. International Association of Fire Fighters

    EIN 911700308 · Headquarters: JBLM, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. International Association of Fire Fighters

    EIN 911727149 · Headquarters: Westport, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. International Association of Fire Fighters

    EIN 911864853 · Headquarters: North Hampton, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. International Association of Fire Fighters

    EIN 911865385 · Headquarters: Warren, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. International Association of Fire Fighters

    EIN 911866464 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. International Association of Fire Fighters

    EIN 911866493 · Headquarters: Inverness, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. International Association of Fire Fighters

    EIN 911997811 · Headquarters: Granite Falls, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. International Association of Fire Fighters

    EIN 912002778 · Headquarters: Port Orchard, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International Association of Fire Fighters

    EIN 912003570 · Headquarters: ROCHESTER HLS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. International Association of Fire Fighters

    EIN 912004469 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. International Association of Fire Fighters

    EIN 912004476 · Headquarters: Red Oak, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. International Association of Fire Fighters

    EIN 912004491 · Headquarters: Mansfield, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. International Association of Fire Fighters

    EIN 912004498 · Headquarters: Raymore, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Association of Fire Fighters

    EIN 912004502 · Headquarters: Palm Bay, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. International Association of Fire Fighters

    EIN 912004703 · Headquarters: Chicago Ridge, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. International Association of Fire Fighters

    EIN 912004715 · Headquarters: Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. International Association of Fire Fighters

    EIN 912004724 · Headquarters: Prunedale, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. International Association of Fire Fighters

    EIN 912004726 · Headquarters: Frankfort, KY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. International Association of Fire Fighters

    EIN 912004748 · Headquarters: Cedar Hill, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. International Association of Fire Fighters

    EIN 912004754 · Headquarters: Denton, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. International Association of Fire Fighters

    EIN 912004763 · Headquarters: Comstock Park, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. International Association of Fire Fighters

    EIN 912004926 · Headquarters: California City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages