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 Brotherhood of 104 TCWH

    EIN 860076290 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. International Brotherhood of 1158 Local

    EIN 220886457 · Headquarters: CLIFTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. International Brotherhood of 1238 Local

    EIN 510094453 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. International Brotherhood of 1316 Local Union

    EIN 580502027 · Headquarters: Macon, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. International Brotherhood of 1357 Local Electrical Workers Union

    EIN 990144828 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. International Brotherhood of 141- Ibew

    EIN 550201589 · Headquarters: WHEELING, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. International Brotherhood of 1531 Local

    EIN 580602038 · Headquarters: ALBANY, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. International Brotherhood of 1638 Local Union

    EIN 810449125 · Headquarters: COLSTRIP, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. International Brotherhood of 164 Local Union

    EIN 221010190 · Headquarters: PARAMUS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. International Brotherhood Of 186 TCWH

    EIN 951287486 · Headquarters: Ventura, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. International Brotherhood of 1988 Local

    EIN 850130555 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. International Brotherhood of 20 Tcwh

    EIN 344371700 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. International Brotherhood of 201 Bpat

    EIN 141134787 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. International Brotherhood of 214 Tc

    EIN 386123521 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. International Brotherhood of 22 TCWH

    EIN 540719311 · Headquarters: Collinsville, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. International Brotherhood of 2271 Local

    EIN 236464284 · Headquarters: HATBORO, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. International Brotherhood of 2322 Ibew

    EIN 042474232 · Headquarters: MIDDLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. International Brotherhood of 2356 Ibew

    EIN 237314125 · Headquarters: RICHMOND, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. International Brotherhood of 243 Tc

    EIN 380679251 · Headquarters: PLYMOUTH, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. International Brotherhood of 247 Tcwh

    EIN 380383745 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. International Brotherhood of 257 Building Corporat

    EIN 431346673 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. International Brotherhood of 26 Neca Labor Mngmt Coop Comm Tr Fu

    EIN 526839884 · Headquarters: LANHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. International Brotherhood of 270 TCWH

    EIN 720393018 · Headquarters: New Orleans, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. International Brotherhood of 283 Tc

    EIN 381208819 · Headquarters: WYANDOTTE, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. International Brotherhood of 287 Tcwh

    EIN 941076364 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  26. International Brotherhood of 299 Tcwh

    EIN 380679250 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. International Brotherhood of 313 Ibew

    EIN 510025597 · Headquarters: NEW CASTLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. International Brotherhood of 326 Ibew

    EIN 046144061 · Headquarters: NORTH ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. International Brotherhood of 332 Tcwh

    EIN 380679216 · Headquarters: FLINT, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. International Brotherhood of 337 Tcwh

    EIN 380679247 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. International Brotherhood of 357 Iupat

    EIN 380580555 · Headquarters: WARREN, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. International Brotherhood of 385 Tcwh

    EIN 591156070 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. International Brotherhood of 396

    EIN 880121799 · Headquarters: Las Vegas, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. International Brotherhood of 396 TCWH

    EIN 951453332 · Headquarters: Covina, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. International Brotherhood of 406 Tcwh

    EIN 380679173 · Headquarters: GRAND RAPIDS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. International Brotherhood of 41 Tcwh

    EIN 440296406 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. International Brotherhood of 413 Tcwh

    EIN 314215596 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. International Brotherhood of 42 Joint Council

    EIN 950884084 · Headquarters: Pomona, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. International Brotherhood of 43 Ibew

    EIN 150347945 · Headquarters: CLAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. International Brotherhood of 43 Joint Council

    EIN 380697980 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. International Brotherhood of 439 Tcwh

    EIN 940918920 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. International Brotherhood of 476 Bpat

    EIN 340116480 · Headquarters: GIRARD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. International Brotherhood of 481 Tcwh

    EIN 951416881 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. International Brotherhood of 495 TCWH

    EIN 950745274 · Headquarters: West Covina, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. International Brotherhood of 5 District

    EIN 030417450 · Headquarters: SLIDELL, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. International Brotherhood of 50 Tcwh

    EIN 370347465 · Headquarters: SWANSEA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. International Brotherhood of 500 Ibew

    EIN 740706083 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. International Brotherhood of 507 Bpat

    EIN 940748035 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. International Brotherhood of 512 Tcwh

    EIN 590542900 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. International Brotherhood of 517 TCWH

    EIN 941069921 · Headquarters: Visalia, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. International Brotherhood of 572 TCWH

    EIN 950619663 · Headquarters: Carson, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. International Brotherhood of 577 Tcwh

    EIN 750779628 · Headquarters: AMARILLO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. International Brotherhood of 58 Joint Council

    EIN 746045496 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. International Brotherhood of 600 Tcwh

    EIN 430684479 · Headquarters: MARYLAND HEIGHTS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. International Brotherhood of 604 Local Retirees Chapter

    EIN 431500518 · Headquarters: ARNOLD, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. International Brotherhood of 614 Tc

    EIN 380768544 · Headquarters: PONTIAC, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. International Brotherhood of 622 Local Union

    EIN 591104564 · Headquarters: Lake City, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. International Brotherhood of 630 TCWH

    EIN 951371988 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. International Brotherhood of 657 TCWH

    EIN 740901477 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. International Brotherhood of 667 Tcwh

    EIN 620273531 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. International Brotherhood of 745 TCWH

    EIN 750551045 · Headquarters: Dallas, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. International Brotherhood of 80 Joint Council

    EIN 756005548 · Headquarters: Dallas, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. International Brotherhood of 839 Tcwh

    EIN 910555030 · Headquarters: PASCO, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. International Brotherhood of 848 Tcwh

    EIN 951371985 · Headquarters: GLENDORA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. International Brotherhood of 856 TCWH Freight Checkers Clerical

    EIN 941211646 · Headquarters: San Bruno, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. International Brotherhood of 87 Joint Council

    EIN 620473412 · Headquarters: Nashville, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. International Brotherhood of 896 TCWH

    EIN 951498604 · Headquarters: Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. International Brotherhood of 911 TCWH

    EIN 952954061 · Headquarters: Bellflower, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. International Brotherhood of 947 Tc

    EIN 591271213 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. International Brotherhood of 962 Ibew

    EIN 560476889 · Headquarters: GREENSBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. International Brotherhood of 968 Local Union

    EIN 550244862 · Headquarters: PARKERSBURG, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. International Brotherhood of 986 TCWH

    EIN 951568498 · Headquarters: Covina, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. International Brotherhood of 988 TCWH

    EIN 741594014 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. International Brotherhood of 997 TC

    EIN 751452422 · Headquarters: Fort Worth, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. International Brotherhood of Blrmkrs Irn Shp Bldrs Blcksms Forg

    EIN 753013983 · Headquarters: Ridley Park, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. International Brotherhood of Boiler

    EIN 310220248 · Headquarters: PIKETON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. International Brotherhood of Boiler

    EIN 391025489 · Headquarters: CUDAHY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. International Brotherhood of Boiler Makers Iron Ship Builders Blacksm

    EIN 390517882 · Headquarters: BROOKFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 231167911 · Headquarters: Chester, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 236431138 · Headquarters: ALBRIGHTSVILLE, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  81. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 251853226 · Headquarters: Chester, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 310374120 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 340673710 · Headquarters: Seven Hills, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 340699608 · Headquarters: Seven Hills, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 341291071 · Headquarters: Edgerton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 356072030 · Headquarters: Cloverdale, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 366130122 · Headquarters: Diamond, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 370136731 · Headquarters: East Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 371036731 · Headquarters: East Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 376046592 · Headquarters: East Alton, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 381550032 · Headquarters: ROGERS CITY, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 386064331 · Headquarters: SARANAC, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 416008026 · Headquarters: Streamwood, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 436072524 · Headquarters: Plattsburg, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 486132233 · Headquarters: Chanute, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 510215249 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 510227744 · Headquarters: Lawrenceburg, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 526065031 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 526073643 · Headquarters: Curtis Bay, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 546069423 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages