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 Rehabilitation Professionals

    EIN 470775264 · Headquarters: Hastings, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. International Association of Rehabilitation Professionals

    EIN 521673531 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. International Association of Rehabilitation Professionals

    EIN 541205094 · Headquarters: PARK RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. International Association of Rehabilitation Professionals

    EIN 541704833 · Headquarters: Portsmouth, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. International Association of Rehabilitation Professionals

    EIN 593244248 · Headquarters: Jacksonville Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. International Association of Rehabilitation Professionals

    EIN 621555156 · Headquarters: Chattanooga, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. International Association of Rehabilitation Professionals

    EIN 860945553 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. International Association of Rehabilitation Professionals

    EIN 911570303 · Headquarters: Spokane Valley, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. International Association of Rehabilitation Professionals

    EIN 911952918 · Headquarters: Patchogue, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. International Association of Rehabilitation Professionals

    EIN 930828163 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. International Association of Reservation Executives

    EIN 470690031 · Headquarters: Scottsdale, AZ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  12. International Association of Retired Firefighters

    EIN 330663163 · Headquarters: BURBANK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. International Association of Saratoga Lions

    EIN 356035169 · Headquarters: RIDGEVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. International Association of School Librarianship

    EIN 237252836 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. International Association of Schools of Social Work Inc

    EIN 132680340 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. International Association of Science & Technology for Development USA

    EIN 330497086 · Headquarters: TUSTIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. International Association of Security & Investigative Regulator

    EIN 570978817 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. International Association of Sheet Metal Air Rail & Transportation

    EIN 046004607 · Headquarters: BARRE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. International Association of Sheet Metal Air Rail & Transportation

    EIN 113092543 · Headquarters: RONKONKOMA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. International Association of Sheet Metal Air Rail & Transportation

    EIN 116002712 · Headquarters: Coram, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Association of Sheet Metal Air Rail & Transportation

    EIN 136222607 · Headquarters: STATEN ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. International Association of Sheet Metal Air Rail & Transportation

    EIN 141507372 · Headquarters: Kingston, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. International Association of Sheet Metal Air Rail & Transportation

    EIN 160821995 · Headquarters: CHEEKTOWAGA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. International Association of Sheet Metal Air Rail & Transportation

    EIN 204674582 · Headquarters: LONGWOOD, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. International Association of Sheet Metal Air Rail & Transportation

    EIN 221607003 · Headquarters: Park Ridge, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. International Association of Sheet Metal Air Rail & Transportation

    EIN 237046966 · Headquarters: Cape Girardeau, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. International Association of Sheet Metal Air Rail & Transportation

    EIN 237069523 · Headquarters: Marysville, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. International Association of Sheet Metal Air Rail & Transportation

    EIN 256000631 · Headquarters: mckeesport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. International Association of Sheet Metal Air Rail & Transportation

    EIN 256000632 · Headquarters: Greensburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. International Association of Sheet Metal Air Rail & Transportation

    EIN 341026831 · Headquarters: TOLEDO, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. International Association of Sheet Metal Air Rail & Transportation

    EIN 341719831 · Headquarters: NEWPORT, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. International Association of Sheet Metal Air Rail & Transportation

    EIN 346401894 · Headquarters: OREGON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. International Association of Sheet Metal Air Rail & Transportation

    EIN 356004001 · Headquarters: Carmi, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. International Association of Sheet Metal Air Rail & Transportation

    EIN 356004038 · Headquarters: PLAINFIELD, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. International Association of Sheet Metal Air Rail & Transportation

    EIN 356004717 · Headquarters: MICHIGAN CITY, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. International Association of Sheet Metal Air Rail & Transportation

    EIN 356041698 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. International Association of Sheet Metal Air Rail & Transportation

    EIN 366000420 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. International Association of Sheet Metal Air Rail & Transportation

    EIN 366009115 · Headquarters: Midlothian, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. International Association of Sheet Metal Air Rail & Transportation

    EIN 366131179 · Headquarters: KANKAKEE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. International Association of Sheet Metal Air Rail & Transportation

    EIN 366165136 · Headquarters: Alsip, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. International Association of Sheet Metal Air Rail & Transportation

    EIN 376005384 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. International Association of Sheet Metal Air Rail & Transportation

    EIN 376005390 · Headquarters: PRINCETON, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. International Association of Sheet Metal Air Rail & Transportation

    EIN 376006570 · Headquarters: SAINT ELMO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. International Association of Sheet Metal Air Rail & Transportation

    EIN 376041275 · Headquarters: Danville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. International Association of Sheet Metal Air Rail & Transportation

    EIN 386084896 · Headquarters: WAYNE, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. International Association of Sheet Metal Air Rail & Transportation

    EIN 396081070 · Headquarters: GORDON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. International Association of Sheet Metal Air Rail & Transportation

    EIN 410962903 · Headquarters: Plymouth, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. International Association of Sheet Metal Air Rail & Transportation

    EIN 411723031 · Headquarters: BISMARCK, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. International Association of Sheet Metal Air Rail & Transportation

    EIN 416008038 · Headquarters: Spicer, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. International Association of Sheet Metal Air Rail & Transportation

    EIN 416037322 · Headquarters: Hastings, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. International Association of Sheet Metal Air Rail & Transportation

    EIN 416040920 · Headquarters: Kindred, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. International Association of Sheet Metal Air Rail & Transportation

    EIN 431612953 · Headquarters: Lk Winnebago, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. International Association of Sheet Metal Air Rail & Transportation

    EIN 446005344 · Headquarters: Liberty, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. International Association of Sheet Metal Air Rail & Transportation

    EIN 456013738 · Headquarters: Minot, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. International Association of Sheet Metal Air Rail & Transportation

    EIN 486115469 · Headquarters: kearney, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. International Association of Sheet Metal Air Rail & Transportation

    EIN 541639513 · Headquarters: HIGH POINT, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. International Association of Sheet Metal Air Rail & Transportation

    EIN 556023585 · Headquarters: Huntington, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. International Association of Sheet Metal Air Rail & Transportation

    EIN 561789001 · Headquarters: DOUGLASVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. International Association of Sheet Metal Air Rail & Transportation

    EIN 566001505 · Headquarters: Wilmington, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. International Association of Sheet Metal Air Rail & Transportation

    EIN 566002237 · Headquarters: ROCKY MOUNT, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. International Association of Sheet Metal Air Rail & Transportation

    EIN 566085413 · Headquarters: BESSEMER CITY, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. International Association of Sheet Metal Air Rail & Transportation

    EIN 586002613 · Headquarters: SAVANNAH, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. International Association of Sheet Metal Air Rail & Transportation

    EIN 586054630 · Headquarters: VILLA RICA, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. International Association of Sheet Metal Air Rail & Transportation

    EIN 591273475 · Headquarters: OAKLAND, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. International Association of Sheet Metal Air Rail & Transportation

    EIN 596033275 · Headquarters: MIAMI, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. International Association of Sheet Metal Air Rail & Transportation

    EIN 620727995 · Headquarters: ETOWAH, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. International Association of Sheet Metal Air Rail & Transportation

    EIN 626000173 · Headquarters: ARLINGTON, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. International Association of Sheet Metal Air Rail & Transportation

    EIN 626002317 · Headquarters: JOHNSON CITY, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. International Association of Sheet Metal Air Rail & Transportation

    EIN 726000160 · Headquarters: DENHAM SPRINGS, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. International Association of Sheet Metal Air Rail & Transportation

    EIN 726027450 · Headquarters: Port Allen, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. International Association of Sheet Metal Air Rail & Transportation

    EIN 746003154 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. International Association of Sheet Metal Air Rail & Transportation

    EIN 746062255 · Headquarters: CYPRESS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. International Association of Sheet Metal Air Rail & Transportation

    EIN 746084210 · Headquarters: LUMBERTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. International Association of Sheet Metal Air Rail & Transportation

    EIN 750753367 · Headquarters: Laredo, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. International Association of Sheet Metal Air Rail & Transportation

    EIN 751095735 · Headquarters: Kingston, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. International Association of Sheet Metal Air Rail & Transportation

    EIN 752433620 · Headquarters: GREENBRIER, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. International Association of Sheet Metal Air Rail & Transportation

    EIN 756000272 · Headquarters: DENISON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. International Association of Sheet Metal Air Rail & Transportation

    EIN 756023559 · Headquarters: AMARILLO, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. International Association of Sheet Metal Air Rail & Transportation

    EIN 756036421 · Headquarters: ABILENE, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Association of Sheet Metal Air Rail & Transportation

    EIN 812784512 · Headquarters: East Windsor, NJ, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. International Association of Sheet Metal Air Rail & Transportation

    EIN 816013975 · Headquarters: Glasgow, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. International Association of Sheet Metal Air Rail & Transportation

    EIN 816017630 · Headquarters: KALISPELL, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. International Association of Sheet Metal Air Rail & Transportation

    EIN 830210182 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. International Association of Sheet Metal Air Rail & Transportation

    EIN 836000809 · Headquarters: SHERIDAN, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. International Association of Sheet Metal Air Rail & Transportation

    EIN 836001111 · Headquarters: Rawlins, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. International Association of Sheet Metal Air Rail & Transportation

    EIN 836005982 · Headquarters: GREEN RIVER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International Association of Sheet Metal Air Rail & Transportation

    EIN 846036022 · Headquarters: La Junta, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. International Association of Sheet Metal Air Rail & Transportation

    EIN 850199997 · Headquarters: Farwell, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. International Association of Sheet Metal Air Rail & Transportation

    EIN 860205565 · Headquarters: TUCSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. International Association of Sheet Metal Air Rail & Transportation

    EIN 876000053 · Headquarters: Lehi, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. International Association of Sheet Metal Air Rail & Transportation

    EIN 880105881 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Association of Sheet Metal Air Rail & Transportation

    EIN 900492165 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. International Association of Sheet Metal Air Rail & Transportation

    EIN 910852923 · Headquarters: Kennewick, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. International Association of Sheet Metal Air Rail & Transportation

    EIN 916000082 · Headquarters: Burien, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. International Association of Sheet Metal Air Rail & Transportation

    EIN 920023727 · Headquarters: Anchorage, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. International Association of Sheet Metal Air Rail & Transportation

    EIN 941043456 · Headquarters: Vacaville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. International Association of Sheet Metal Air Rail & Transportation

    EIN 942193671 · Headquarters: Linden, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. International Association of Sheet Metal Air Rail & Transportation

    EIN 956000387 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. International Association of Sheet Metal Air Rail & Transportation

    EIN 956091745 · Headquarters: COMPTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. International Association of Sheet Metal Air Rail & Transportation

    EIN 956093161 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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