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. United Steelworkers

    EIN 510652480 · Headquarters: BAYTOWN, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. United Steelworkers

    EIN 520748834 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. United Steelworkers

    EIN 520800439 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. United Steelworkers

    EIN 520847617 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. United Steelworkers

    EIN 521192737 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. United Steelworkers

    EIN 521214345 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. United Steelworkers

    EIN 521243650 · Headquarters: McKenzie, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. United Steelworkers

    EIN 521250708 · Headquarters: RYE, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. United Steelworkers

    EIN 521254694 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. United Steelworkers

    EIN 521255718 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. United Steelworkers

    EIN 521301533 · Headquarters: Shelby, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. United Steelworkers

    EIN 521461285 · Headquarters: LOW MOOR, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. United Steelworkers

    EIN 521516891 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. United Steelworkers

    EIN 521516892 · Headquarters: Hartford, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. United Steelworkers

    EIN 521528520 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. United Steelworkers

    EIN 521643452 · Headquarters: Mansfield, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. United Steelworkers

    EIN 521665332 · Headquarters: DUMAS, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. United Steelworkers

    EIN 521742891 · Headquarters: Texarkana, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. United Steelworkers

    EIN 521825824 · Headquarters: South Amboy, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. United Steelworkers

    EIN 521914418 · Headquarters: Skaneateles, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. United Steelworkers

    EIN 526015884 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. United Steelworkers

    EIN 526055329 · Headquarters: Taneytown, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. United Steelworkers

    EIN 526055540 · Headquarters: LITHICUM, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. United Steelworkers

    EIN 526057249 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. United Steelworkers

    EIN 526078408 · Headquarters: EASTON, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. United Steelworkers

    EIN 540645749 · Headquarters: Forest, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. United Steelworkers

    EIN 540657834 · Headquarters: CHESTER, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. United Steelworkers

    EIN 540837456 · Headquarters: Shenandoah, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. United Steelworkers

    EIN 540991341 · Headquarters: Berkeley Springs, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. United Steelworkers

    EIN 541072517 · Headquarters: LYNCHBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. United Steelworkers

    EIN 541081834 · Headquarters: FRANKLIN, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. United Steelworkers

    EIN 541157771 · Headquarters: Lanexa, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. United Steelworkers

    EIN 541237163 · Headquarters: Milton, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. United Steelworkers

    EIN 541370648 · Headquarters: ROANOKE, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. United Steelworkers

    EIN 541580111 · Headquarters: COVINGTON, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. United Steelworkers

    EIN 541921139 · Headquarters: Chatham, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. United Steelworkers

    EIN 541957026 · Headquarters: Rogers, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. United Steelworkers

    EIN 542169117 · Headquarters: Saginaw, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. United Steelworkers

    EIN 546052723 · Headquarters: Hopewell, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. United Steelworkers

    EIN 546069243 · Headquarters: Henrico, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. United Steelworkers

    EIN 546070449 · Headquarters: Martinsville, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. United Steelworkers

    EIN 546073036 · Headquarters: Providence, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. United Steelworkers

    EIN 546073467 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. United Steelworkers

    EIN 546073888 · Headquarters: Hampton, VA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. United Steelworkers

    EIN 546075242 · Headquarters: Elliston, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. United Steelworkers

    EIN 550323653 · Headquarters: South Charleston, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. United Steelworkers

    EIN 550395276 · Headquarters: Hartford, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. United Steelworkers

    EIN 550419476 · Headquarters: Ravenswood, WV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. United Steelworkers

    EIN 550421471 · Headquarters: Nutter Fort, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. United Steelworkers

    EIN 550434038 · Headquarters: Parkersburg, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. United Steelworkers

    EIN 550478392 · Headquarters: Point Pleasant, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. United Steelworkers

    EIN 550514582 · Headquarters: POINT PLEASANT, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. United Steelworkers

    EIN 550571209 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. United Steelworkers

    EIN 550750775 · Headquarters: Morgantown, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. United Steelworkers

    EIN 556023494 · Headquarters: Clarksburgh, WV, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. United Steelworkers

    EIN 556023890 · Headquarters: Sisterville, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. United Steelworkers

    EIN 556028996 · Headquarters: Glen Dale, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. United Steelworkers

    EIN 560429500 · Headquarters: BADIN, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. United Steelworkers

    EIN 560863047 · Headquarters: Canton, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. United Steelworkers

    EIN 561041276 · Headquarters: PLYMOUTH, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. United Steelworkers

    EIN 561048482 · Headquarters: Fayetteville, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. United Steelworkers

    EIN 561060962 · Headquarters: CLAREMONT, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. United Steelworkers

    EIN 562373569 · Headquarters: PITTSVIEW, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. United Steelworkers

    EIN 566062989 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. United Steelworkers

    EIN 566070681 · Headquarters: HIGH POINT, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. United Steelworkers

    EIN 566086681 · Headquarters: DALLAS, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. United Steelworkers

    EIN 566094306 · Headquarters: Sylva, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. United Steelworkers

    EIN 566095194 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. United Steelworkers

    EIN 570506833 · Headquarters: ANDERSON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. United Steelworkers

    EIN 570514656 · Headquarters: FLORENCE, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. United Steelworkers

    EIN 570515249 · Headquarters: GARDENDALE, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. United Steelworkers

    EIN 570528652 · Headquarters: CHARLESTON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. United Steelworkers

    EIN 570556867 · Headquarters: CATAWBA, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. United Steelworkers

    EIN 576026014 · Headquarters: SCRANTON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. United Steelworkers

    EIN 580691957 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. United Steelworkers

    EIN 580698639 · Headquarters: Columbus, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. United Steelworkers

    EIN 580834748 · Headquarters: St Marys, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. United Steelworkers

    EIN 580939365 · Headquarters: GRIFFIN, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. United Steelworkers

    EIN 580948835 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. United Steelworkers

    EIN 581036700 · Headquarters: MCDONOUGH, GA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. United Steelworkers

    EIN 581165646 · Headquarters: GARDENDALE, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. United Steelworkers

    EIN 581306536 · Headquarters: JEFFESONVILLE, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. United Steelworkers

    EIN 581457162 · Headquarters: Chadbourn, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. United Steelworkers

    EIN 581536116 · Headquarters: SEALE, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. United Steelworkers

    EIN 581612632 · Headquarters: Coosa, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. United Steelworkers

    EIN 581622829 · Headquarters: NICHOLSON, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. United Steelworkers

    EIN 581738100 · Headquarters: GORDON, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. United Steelworkers

    EIN 581897238 · Headquarters: MORTON, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. United Steelworkers

    EIN 581988657 · Headquarters: Trenton, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. United Steelworkers

    EIN 586043900 · Headquarters: Americus, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. United Steelworkers

    EIN 586047938 · Headquarters: SAVANNAH, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. United Steelworkers

    EIN 586049507 · Headquarters: STOCKBRIDGE, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. United Steelworkers

    EIN 586053490 · Headquarters: Roanoke, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. United Steelworkers

    EIN 586067806 · Headquarters: Albany, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. United Steelworkers

    EIN 586067808 · Headquarters: Dothan, AL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. United Steelworkers

    EIN 586073471 · Headquarters: Garden City, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. United Steelworkers

    EIN 586074339 · Headquarters: GARDENDALE, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. United Steelworkers

    EIN 587330379 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. United Steelworkers

    EIN 590131711 · Headquarters: Miami Gardens, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. United Steelworkers

    EIN 590826266 · Headquarters: GARDENDALE, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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