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 450408939 · Headquarters: West Fargo, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. International Association of Machinists & Aerospace Workers

    EIN 450418674 · Headquarters: Fargo, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. International Association of Machinists & Aerospace Workers

    EIN 451632898 · Headquarters: Porterville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. International Association of Machinists & Aerospace Workers

    EIN 453501774 · Headquarters: Sherwood, AR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. International Association of Machinists & Aerospace Workers

    EIN 453736297 · Headquarters: Danville, VA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. International Association of Machinists & Aerospace Workers

    EIN 455171158 · Headquarters: PENSACOLA, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. International Association of Machinists & Aerospace Workers

    EIN 455185892 · Headquarters: Winchester, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. International Association of Machinists & Aerospace Workers

    EIN 456013941 · Headquarters: Fargo, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. International Association of Machinists & Aerospace Workers

    EIN 466015253 · Headquarters: ABERDEEN, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. International Association of Machinists & Aerospace Workers

    EIN 470670402 · Headquarters: DWIGHT, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. International Association of Machinists & Aerospace Workers

    EIN 470743362 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. International Association of Machinists & Aerospace Workers

    EIN 470896834 · Headquarters: WSMR, NM, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. International Association of Machinists & Aerospace Workers

    EIN 471700452 · Headquarters: York, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. International Association of Machinists & Aerospace Workers

    EIN 473937542 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. International Association of Machinists & Aerospace Workers

    EIN 474240806 · Headquarters: Corpus Christi, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. International Association of Machinists & Aerospace Workers

    EIN 474942233 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. International Association of Machinists & Aerospace Workers

    EIN 475140866 · Headquarters: TRENTON, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. International Association of Machinists & Aerospace Workers

    EIN 476000670 · Headquarters: Creston, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. International Association of Machinists & Aerospace Workers

    EIN 476007304 · Headquarters: North Platte, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. International Association of Machinists & Aerospace Workers

    EIN 476032708 · Headquarters: Alliance, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Association of Machinists & Aerospace Workers

    EIN 476040233 · Headquarters: Seward, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. International Association of Machinists & Aerospace Workers

    EIN 480411738 · Headquarters: WICHITA, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. International Association of Machinists & Aerospace Workers

    EIN 481071897 · Headquarters: GREAT BEND, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. International Association of Machinists & Aerospace Workers

    EIN 486040527 · Headquarters: MCCUNE, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. International Association of Machinists & Aerospace Workers

    EIN 486114780 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. International Association of Machinists & Aerospace Workers

    EIN 486114781 · Headquarters: WICHITA, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. International Association of Machinists & Aerospace Workers

    EIN 486115102 · Headquarters: Kansas City, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. International Association of Machinists & Aerospace Workers

    EIN 486125585 · Headquarters: WICHITA, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. International Association of Machinists & Aerospace Workers

    EIN 486144100 · Headquarters: WICHITA, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. International Association of Machinists & Aerospace Workers

    EIN 510147085 · Headquarters: TEMPE, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. International Association of Machinists & Aerospace Workers

    EIN 510160703 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. International Association of Machinists & Aerospace Workers

    EIN 510162084 · Headquarters: Yreka, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. International Association of Machinists & Aerospace Workers

    EIN 510177495 · Headquarters: PUXICO, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. International Association of Machinists & Aerospace Workers

    EIN 510225000 · Headquarters: Yreka, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. International Association of Machinists & Aerospace Workers

    EIN 510226878 · Headquarters: Kilgore, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. International Association of Machinists & Aerospace Workers

    EIN 510246032 · Headquarters: Smithville, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. International Association of Machinists & Aerospace Workers

    EIN 510252517 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. International Association of Machinists & Aerospace Workers

    EIN 516002017 · Headquarters: CLAYMONT, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. International Association of Machinists & Aerospace Workers

    EIN 520728190 · Headquarters: Millersville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. International Association of Machinists & Aerospace Workers

    EIN 521099432 · Headquarters: Adin, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. International Association of Machinists & Aerospace Workers

    EIN 521597968 · Headquarters: Lisbon Falls, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. International Association of Machinists & Aerospace Workers

    EIN 522290754 · Headquarters: Blythewood, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. International Association of Machinists & Aerospace Workers

    EIN 526049319 · Headquarters: Temple Hills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. International Association of Machinists & Aerospace Workers

    EIN 526054450 · Headquarters: Hollywood, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. International Association of Machinists & Aerospace Workers

    EIN 526054747 · Headquarters: LINTHICUM, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. International Association of Machinists & Aerospace Workers

    EIN 526082902 · Headquarters: Gunpowder, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. International Association of Machinists & Aerospace Workers

    EIN 530065967 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. International Association of Machinists & Aerospace Workers

    EIN 530087655 · Headquarters: Buckeystown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. International Association of Machinists & Aerospace Workers

    EIN 536003305 · Headquarters: cumberland, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. International Association of Machinists & Aerospace Workers

    EIN 536003309 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. International Association of Machinists & Aerospace Workers

    EIN 540681904 · Headquarters: HERNDON, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. International Association of Machinists & Aerospace Workers

    EIN 540806734 · Headquarters: NORFOLK, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. International Association of Machinists & Aerospace Workers

    EIN 541027657 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. International Association of Machinists & Aerospace Workers

    EIN 541530309 · Headquarters: Herndon, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. International Association of Machinists & Aerospace Workers

    EIN 541646635 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. International Association of Machinists & Aerospace Workers

    EIN 541712778 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. International Association of Machinists & Aerospace Workers

    EIN 541986480 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. International Association of Machinists & Aerospace Workers

    EIN 542010383 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. International Association of Machinists & Aerospace Workers

    EIN 542158119 · Headquarters: MARIETTA, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. International Association of Machinists & Aerospace Workers

    EIN 546001866 · Headquarters: Roanoke, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. International Association of Machinists & Aerospace Workers

    EIN 546002690 · Headquarters: Chesterfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. International Association of Machinists & Aerospace Workers

    EIN 546065069 · Headquarters: Richmond, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. International Association of Machinists & Aerospace Workers

    EIN 550201578 · Headquarters: Benwood, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. International Association of Machinists & Aerospace Workers

    EIN 556000565 · Headquarters: Chesapeake, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. International Association of Machinists & Aerospace Workers

    EIN 556022062 · Headquarters: CLARKSBURG, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. International Association of Machinists & Aerospace Workers

    EIN 556025702 · Headquarters: S Charleston, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. International Association of Machinists & Aerospace Workers

    EIN 560772957 · Headquarters: MOORESVILLE, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. International Association of Machinists & Aerospace Workers

    EIN 560896228 · Headquarters: Havelock, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. International Association of Machinists & Aerospace Workers

    EIN 560896229 · Headquarters: Havenlock, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. International Association of Machinists & Aerospace Workers

    EIN 560960339 · Headquarters: Kernersville, NC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  71. International Association of Machinists & Aerospace Workers

    EIN 561695811 · Headquarters: Charlotte, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. International Association of Machinists & Aerospace Workers

    EIN 562423464 · Headquarters: Shelton, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. International Association of Machinists & Aerospace Workers

    EIN 562447886 · Headquarters: Tampa, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. International Association of Machinists & Aerospace Workers

    EIN 566019599 · Headquarters: Rockingham, NC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. International Association of Machinists & Aerospace Workers

    EIN 566060567 · Headquarters: Havelock, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. International Association of Machinists & Aerospace Workers

    EIN 570847325 · Headquarters: Fort Mill, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. International Association of Machinists & Aerospace Workers

    EIN 571001051 · Headquarters: Florence, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. International Association of Machinists & Aerospace Workers

    EIN 571196073 · Headquarters: Valparaiso, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. International Association of Machinists & Aerospace Workers

    EIN 576019989 · Headquarters: Moncks Corner, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. International Association of Machinists & Aerospace Workers

    EIN 576025528 · Headquarters: Chesnee, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. International Association of Machinists & Aerospace Workers

    EIN 580863519 · Headquarters: Marietta, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. International Association of Machinists & Aerospace Workers

    EIN 581381118 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. International Association of Machinists & Aerospace Workers

    EIN 581414615 · Headquarters: Mebane, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. International Association of Machinists & Aerospace Workers

    EIN 581515152 · Headquarters: Putney, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. International Association of Machinists & Aerospace Workers

    EIN 581845472 · Headquarters: Saint Marys, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. International Association of Machinists & Aerospace Workers

    EIN 581914045 · Headquarters: Kings Bay, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International Association of Machinists & Aerospace Workers

    EIN 581932058 · Headquarters: Grovetown, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. International Association of Machinists & Aerospace Workers

    EIN 582682652 · Headquarters: Saint Helena Island, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. International Association of Machinists & Aerospace Workers

    EIN 586001319 · Headquarters: Waycross, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. International Association of Machinists & Aerospace Workers

    EIN 586043324 · Headquarters: SCREVEN, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. International Association of Machinists & Aerospace Workers

    EIN 586044163 · Headquarters: Rome, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Association of Machinists & Aerospace Workers

    EIN 586055049 · Headquarters: MACON, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. International Association of Machinists & Aerospace Workers

    EIN 590304011 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  94. International Association of Machinists & Aerospace Workers

    EIN 590304013 · Headquarters: Pensacola, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. International Association of Machinists & Aerospace Workers

    EIN 590839962 · Headquarters: Cape Canaveral, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. International Association of Machinists & Aerospace Workers

    EIN 590881146 · Headquarters: JUPITER, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. International Association of Machinists & Aerospace Workers

    EIN 590934934 · Headquarters: CPE CANAVERAL, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. International Association of Machinists & Aerospace Workers

    EIN 591061007 · Headquarters: Palatka, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. International Association of Machinists & Aerospace Workers

    EIN 591086812 · Headquarters: Lake Placid, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. International Association of Machinists & Aerospace Workers

    EIN 591200377 · Headquarters: Oldsmar, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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