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 Machinists & Aerospace Workers

    EIN 362384080 · Headquarters: McHenry, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. International Association of Machinists & Aerospace Workers

    EIN 362898159 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. International Association of Machinists & Aerospace Workers

    EIN 363955490 · Headquarters: Pembina, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. International Association of Machinists & Aerospace Workers

    EIN 366007131 · Headquarters: HOBART, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. International Association of Machinists & Aerospace Workers

    EIN 370347358 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. International Association of Machinists & Aerospace Workers

    EIN 370347364 · Headquarters: Bloomington, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. International Association of Machinists & Aerospace Workers

    EIN 370795706 · Headquarters: EAST ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. International Association of Machinists & Aerospace Workers

    EIN 370970924 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. International Association of Machinists & Aerospace Workers

    EIN 370982911 · Headquarters: Robinson, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. International Association of Machinists & Aerospace Workers

    EIN 371707672 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. International Association of Machinists & Aerospace Workers

    EIN 376042720 · Headquarters: Galesburg, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. International Association of Machinists & Aerospace Workers

    EIN 376043727 · Headquarters: Duluth, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International Association of Machinists & Aerospace Workers

    EIN 376046747 · Headquarters: CASEYVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. International Association of Machinists & Aerospace Workers

    EIN 376047199 · Headquarters: NORTH LITTLE ROCK, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. International Association of Machinists & Aerospace Workers

    EIN 376060267 · Headquarters: BROWNSTOWN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. International Association of Machinists & Aerospace Workers

    EIN 381036590 · Headquarters: Westland, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. International Association of Machinists & Aerospace Workers

    EIN 381097187 · Headquarters: Lansing, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. International Association of Machinists & Aerospace Workers

    EIN 381612089 · Headquarters: DEARBORN, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. International Association of Machinists & Aerospace Workers

    EIN 381840751 · Headquarters: JACKSON, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. International Association of Machinists & Aerospace Workers

    EIN 382849532 · Headquarters: Westland, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Association of Machinists & Aerospace Workers

    EIN 383178398 · Headquarters: PORT HURON, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. International Association of Machinists & Aerospace Workers

    EIN 383516174 · Headquarters: Oscoda, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. International Association of Machinists & Aerospace Workers

    EIN 384285062 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. International Association of Machinists & Aerospace Workers

    EIN 390139994 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. International Association of Machinists & Aerospace Workers

    EIN 390275813 · Headquarters: Lacrosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. International Association of Machinists & Aerospace Workers

    EIN 390367688 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. International Association of Machinists & Aerospace Workers

    EIN 390367699 · Headquarters: Waukesha, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. International Association of Machinists & Aerospace Workers

    EIN 390741897 · Headquarters: Iron Ridge, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. International Association of Machinists & Aerospace Workers

    EIN 390757546 · Headquarters: Waupun, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. International Association of Machinists & Aerospace Workers

    EIN 390791588 · Headquarters: Milwakee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. International Association of Machinists & Aerospace Workers

    EIN 390804126 · Headquarters: Fond du Lac, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. International Association of Machinists & Aerospace Workers

    EIN 390841902 · Headquarters: Cambridge, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. International Association of Machinists & Aerospace Workers

    EIN 390849781 · Headquarters: Wisconsin Rapids, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. International Association of Machinists & Aerospace Workers

    EIN 390902025 · Headquarters: HORICON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. International Association of Machinists & Aerospace Workers

    EIN 390931038 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. International Association of Machinists & Aerospace Workers

    EIN 391081221 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. International Association of Machinists & Aerospace Workers

    EIN 391096843 · Headquarters: Iron Ridge, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. International Association of Machinists & Aerospace Workers

    EIN 391217194 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. International Association of Machinists & Aerospace Workers

    EIN 391394145 · Headquarters: La Crosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. International Association of Machinists & Aerospace Workers

    EIN 391599960 · Headquarters: Cudahy, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. International Association of Machinists & Aerospace Workers

    EIN 391688803 · Headquarters: La Crosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. International Association of Machinists & Aerospace Workers

    EIN 391865403 · Headquarters: Eagle, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. International Association of Machinists & Aerospace Workers

    EIN 396063974 · Headquarters: Horicon, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. International Association of Machinists & Aerospace Workers

    EIN 396076003 · Headquarters: La Crosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. International Association of Machinists & Aerospace Workers

    EIN 396076021 · Headquarters: Tomahawk, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. International Association of Machinists & Aerospace Workers

    EIN 396076440 · Headquarters: NEENAH, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. International Association of Machinists & Aerospace Workers

    EIN 396076467 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. International Association of Machinists & Aerospace Workers

    EIN 396078677 · Headquarters: Beaver Dam, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. International Association of Machinists & Aerospace Workers

    EIN 396096708 · Headquarters: WISCONSIN RAPIDS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. International Association of Machinists & Aerospace Workers

    EIN 396106315 · Headquarters: Reedsburg, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. International Association of Machinists & Aerospace Workers

    EIN 396109583 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. International Association of Machinists & Aerospace Workers

    EIN 410176495 · Headquarters: Vadnais Heights, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. International Association of Machinists & Aerospace Workers

    EIN 410328890 · Headquarters: Vadnais Heights, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. International Association of Machinists & Aerospace Workers

    EIN 410328901 · Headquarters: INTERNATIONAL FALLS, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. International Association of Machinists & Aerospace Workers

    EIN 410633658 · Headquarters: Saint Cloud, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. International Association of Machinists & Aerospace Workers

    EIN 410645347 · Headquarters: Bloomington, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. International Association of Machinists & Aerospace Workers

    EIN 410655394 · Headquarters: Vadnais Heights, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. International Association of Machinists & Aerospace Workers

    EIN 410802241 · Headquarters: Mankato, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. International Association of Machinists & Aerospace Workers

    EIN 410839100 · Headquarters: Windom, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. International Association of Machinists & Aerospace Workers

    EIN 411641912 · Headquarters: Vadnais Heights, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. International Association of Machinists & Aerospace Workers

    EIN 411780865 · Headquarters: Aurora, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. International Association of Machinists & Aerospace Workers

    EIN 411780932 · Headquarters: DETROIT LAKES, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. International Association of Machinists & Aerospace Workers

    EIN 411780933 · Headquarters: International Falls, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. International Association of Machinists & Aerospace Workers

    EIN 412111305 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. International Association of Machinists & Aerospace Workers

    EIN 416008015 · Headquarters: Lino Lakes, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. International Association of Machinists & Aerospace Workers

    EIN 416008017 · Headquarters: Nisswa, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. International Association of Machinists & Aerospace Workers

    EIN 416025691 · Headquarters: Duluth, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. International Association of Machinists & Aerospace Workers

    EIN 416029243 · Headquarters: Vadnais Heights, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. International Association of Machinists & Aerospace Workers

    EIN 416036934 · Headquarters: Minnesota City, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. International Association of Machinists & Aerospace Workers

    EIN 416039057 · Headquarters: Bloomington, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. International Association of Machinists & Aerospace Workers

    EIN 420328955 · Headquarters: Cedar Rapids, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. International Association of Machinists & Aerospace Workers

    EIN 420328957 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. International Association of Machinists & Aerospace Workers

    EIN 420677548 · Headquarters: West Burlington, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. International Association of Machinists & Aerospace Workers

    EIN 420706820 · Headquarters: ALBANY, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. International Association of Machinists & Aerospace Workers

    EIN 420712611 · Headquarters: Davenport, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. International Association of Machinists & Aerospace Workers

    EIN 420734661 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. International Association of Machinists & Aerospace Workers

    EIN 420755213 · Headquarters: Conroy, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. International Association of Machinists & Aerospace Workers

    EIN 420793326 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. International Association of Machinists & Aerospace Workers

    EIN 421296114 · Headquarters: DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Association of Machinists & Aerospace Workers

    EIN 421443956 · Headquarters: Monona, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. International Association of Machinists & Aerospace Workers

    EIN 426058679 · Headquarters: FAIRFIELD, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. International Association of Machinists & Aerospace Workers

    EIN 426060284 · Headquarters: Clinton, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. International Association of Machinists & Aerospace Workers

    EIN 426075738 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. International Association of Machinists & Aerospace Workers

    EIN 426084693 · Headquarters: FRUITLAND, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. International Association of Machinists & Aerospace Workers

    EIN 430337339 · Headquarters: BRIDGETON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. International Association of Machinists & Aerospace Workers

    EIN 430337344 · Headquarters: Bridgeton, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. International Association of Machinists & Aerospace Workers

    EIN 430337345 · Headquarters: Bridgeton, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. International Association of Machinists & Aerospace Workers

    EIN 430549950 · Headquarters: BRIDGETON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. International Association of Machinists & Aerospace Workers

    EIN 430621887 · Headquarters: Hazelwood, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. International Association of Machinists & Aerospace Workers

    EIN 430759114 · Headquarters: Bridgeton, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. International Association of Machinists & Aerospace Workers

    EIN 430765271 · Headquarters: Bridgeton, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Association of Machinists & Aerospace Workers

    EIN 430793026 · Headquarters: NEW ATHENS, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. International Association of Machinists & Aerospace Workers

    EIN 430815552 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  94. International Association of Machinists & Aerospace Workers

    EIN 430985056 · Headquarters: Bridgeton, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. International Association of Machinists & Aerospace Workers

    EIN 431556676 · Headquarters: WEST PLAINS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. International Association of Machinists & Aerospace Workers

    EIN 436049428 · Headquarters: Bridgeton, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. International Association of Machinists & Aerospace Workers

    EIN 436049429 · Headquarters: Warrenton, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. International Association of Machinists & Aerospace Workers

    EIN 436077599 · Headquarters: HAZELWOOD, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. International Association of Machinists & Aerospace Workers

    EIN 436077600 · Headquarters: Hazelwood, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. International Association of Machinists & Aerospace Workers

    EIN 440520394 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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