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 474292786 · Headquarters: Flat Rock, NC, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  2. International Association of Fire Fighters

    EIN 474781141 · Headquarters: Gillette, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. International Association of Fire Fighters

    EIN 475085533 · Headquarters: Stoneville, NC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. International Association of Fire Fighters

    EIN 475112597 · Headquarters: Mobile, AL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  5. International Association of Fire Fighters

    EIN 475331151 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. International Association of Fire Fighters

    EIN 475374288 · Headquarters: Dixon, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  7. International Association of Fire Fighters

    EIN 476033497 · Headquarters: NORFOLK, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. International Association of Fire Fighters

    EIN 476033693 · Headquarters: Hastings, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. International Association of Fire Fighters

    EIN 476034564 · Headquarters: Fremont, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. International Association of Fire Fighters

    EIN 476090314 · Headquarters: Offutt AFB, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. International Association of Fire Fighters

    EIN 481236200 · Headquarters: Lawrence, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. International Association of Fire Fighters

    EIN 486105948 · Headquarters: Coffeyville, KS, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. International Association of Fire Fighters

    EIN 486116348 · Headquarters: Hutchinson, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Association of Fire Fighters

    EIN 486116421 · Headquarters: TOPEKA, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. International Association of Fire Fighters

    EIN 510144235 · Headquarters: Warner Robins, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. International Association of Fire Fighters

    EIN 510152605 · Headquarters: Dover AFB, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. International Association of Fire Fighters

    EIN 510190324 · Headquarters: Turners Falls, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. International Association of Fire Fighters

    EIN 510190338 · Headquarters: Bismarck, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. International Association of Fire Fighters

    EIN 510190404 · Headquarters: Herkimer, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. International Association of Fire Fighters

    EIN 510190409 · Headquarters: Pepper Pike, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Association of Fire Fighters

    EIN 510190415 · Headquarters: Washington Court House, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. International Association of Fire Fighters

    EIN 510190416 · Headquarters: SHELBY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. International Association of Fire Fighters

    EIN 510191490 · Headquarters: MOUNT VERNON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. International Association of Fire Fighters

    EIN 510191668 · Headquarters: Athol, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. International Association of Fire Fighters

    EIN 510209343 · Headquarters: Leominster, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. International Association of Fire Fighters

    EIN 510209349 · Headquarters: MUSKEGON, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. International Association of Fire Fighters

    EIN 510209368 · Headquarters: CUSHING, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  28. International Association of Fire Fighters

    EIN 510209622 · Headquarters: Danville, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. International Association of Fire Fighters

    EIN 510209626 · Headquarters: Neffs, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. International Association of Fire Fighters

    EIN 510212441 · Headquarters: Attalla, AL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. International Association of Fire Fighters

    EIN 510226627 · Headquarters: DELAWARE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. International Association of Fire Fighters

    EIN 510226633 · Headquarters: Circleville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. International Association of Fire Fighters

    EIN 510226672 · Headquarters: Pelham, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. International Association of Fire Fighters

    EIN 510226742 · Headquarters: ELKO, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. International Association of Fire Fighters

    EIN 510226769 · Headquarters: Harrison Township, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. International Association of Fire Fighters

    EIN 510226779 · Headquarters: MERCER ISLAND, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. International Association of Fire Fighters

    EIN 510226848 · Headquarters: Talent, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. International Association of Fire Fighters

    EIN 510226861 · Headquarters: HUNTINGTON, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. International Association of Fire Fighters

    EIN 510226900 · Headquarters: Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. International Association of Fire Fighters

    EIN 510226931 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. International Association of Fire Fighters

    EIN 510226933 · Headquarters: Zion, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  42. International Association of Fire Fighters

    EIN 510226946 · Headquarters: JOPLIN, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. International Association of Fire Fighters

    EIN 510226949 · Headquarters: Mayfield Village, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. International Association of Fire Fighters

    EIN 510226971 · Headquarters: Kellogg, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. International Association of Fire Fighters

    EIN 510227013 · Headquarters: Massena, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. International Association of Fire Fighters

    EIN 510227055 · Headquarters: LEBANON, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. International Association of Fire Fighters

    EIN 510227062 · Headquarters: York, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. International Association of Fire Fighters

    EIN 510227067 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. International Association of Fire Fighters

    EIN 510227068 · Headquarters: Middleburg Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. International Association of Fire Fighters

    EIN 510227069 · Headquarters: North Royalton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. International Association of Fire Fighters

    EIN 510227071 · Headquarters: Southbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. International Association of Fire Fighters

    EIN 510236705 · Headquarters: SOMERSET, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. International Association of Fire Fighters

    EIN 510236708 · Headquarters: South Haven, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. International Association of Fire Fighters

    EIN 510236717 · Headquarters: Kenton, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  55. International Association of Fire Fighters

    EIN 510250981 · Headquarters: Neptune, NJ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. International Association of Fire Fighters

    EIN 510250993 · Headquarters: MARSHALL, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. International Association of Fire Fighters

    EIN 510250997 · Headquarters: Caledonia, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. International Association of Fire Fighters

    EIN 510251010 · Headquarters: Hermiston, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. International Association of Fire Fighters

    EIN 510251021 · Headquarters: Wyoming, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. International Association of Fire Fighters

    EIN 510251031 · Headquarters: North Riverside, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. International Association of Fire Fighters

    EIN 510251032 · Headquarters: FOREST PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. International Association of Fire Fighters

    EIN 510251037 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. International Association of Fire Fighters

    EIN 510251045 · Headquarters: Oneida, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. International Association of Fire Fighters

    EIN 510251046 · Headquarters: Tallmadge, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. International Association of Fire Fighters

    EIN 510251047 · Headquarters: Ketchikan, AK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. International Association of Fire Fighters

    EIN 510469101 · Headquarters: TURNERSVILLE, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. International Association of Fire Fighters

    EIN 510509926 · Headquarters: Lenox, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. International Association of Fire Fighters

    EIN 510604378 · Headquarters: Dayton, NV, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. International Association of Fire Fighters

    EIN 510649948 · Headquarters: White Plains, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. International Association of Fire Fighters

    EIN 521235903 · Headquarters: Seabrook, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. International Association of Fire Fighters

    EIN 521235908 · Headquarters: FARMINGTON, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. International Association of Fire Fighters

    EIN 521269578 · Headquarters: Post Falls, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. International Association of Fire Fighters

    EIN 521269587 · Headquarters: Alpha, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. International Association of Fire Fighters

    EIN 521269590 · Headquarters: Geneva, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. International Association of Fire Fighters

    EIN 521269591 · Headquarters: EASTLAKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. International Association of Fire Fighters

    EIN 521269594 · Headquarters: brownwood, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. International Association of Fire Fighters

    EIN 521329821 · Headquarters: SEMINOLE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. International Association of Fire Fighters

    EIN 521329830 · Headquarters: White River Junction, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. International Association of Fire Fighters

    EIN 521329843 · Headquarters: Dover, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Association of Fire Fighters

    EIN 521793496 · Headquarters: Aberdeen Proving Groun, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. International Association of Fire Fighters

    EIN 521902210 · Headquarters: Fort Meade, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. International Association of Fire Fighters

    EIN 521965637 · Headquarters: Ogdensburg, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. International Association of Fire Fighters

    EIN 521995672 · Headquarters: Parksley, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. International Association of Fire Fighters

    EIN 522343799 · Headquarters: Watervliet, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. International Association of Fire Fighters

    EIN 530088290 · Headquarters: Washington, DC, United States · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. International Association of Fire Fighters

    EIN 541601116 · Headquarters: Winchester, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. International Association of Fire Fighters

    EIN 541646108 · Headquarters: Staunton, VA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. International Association of Fire Fighters

    EIN 541646786 · Headquarters: Fort Belvoir, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. International Association of Fire Fighters

    EIN 541818776 · Headquarters: chesapeake, VA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. International Association of Fire Fighters

    EIN 542010006 · Headquarters: Stafford, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. International Association of Fire Fighters

    EIN 546065170 · Headquarters: PORTSMOUTH, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. International Association of Fire Fighters

    EIN 546124228 · Headquarters: Fort Eustis, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. International Association of Fire Fighters

    EIN 550719139 · Headquarters: SOUTH CHARLESTON, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. International Association of Fire Fighters

    EIN 556020324 · Headquarters: Parkersburg, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. International Association of Fire Fighters

    EIN 556024097 · Headquarters: Dunbar, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. International Association of Fire Fighters

    EIN 556025607 · Headquarters: Clarksburg, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. International Association of Fire Fighters

    EIN 556028775 · Headquarters: Weirton, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. International Association of Fire Fighters

    EIN 561195683 · Headquarters: Chapel Hill, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. International Association of Fire Fighters

    EIN 561555188 · Headquarters: LEXINGTON, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. International Association of Fire Fighters

    EIN 561713945 · Headquarters: Kill Devil Hills, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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