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. Intl Brotherhood of Boilermakers Local 158

    EIN 370447882 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Intl Brotherhood of Boilermakers Local Lodge No 37

    EIN 720219835 · Headquarters: SLIDELL, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Intl Brotherhood of Boilermakers Local Lodge No 60

    EIN 370347475 · Headquarters: MORTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Intl Brotherhood of Boilermakers Lodge No 549

    EIN 680010759 · Headquarters: Pittsburg, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Intl Brotherhood of Elec Wkrs 1634 Local Ibew

    EIN 421401129 · Headquarters: North Liberty, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Intl Brotherhood of Elec Worker 647

    EIN 710254626 · Headquarters: CONWAY, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Intl Brotherhood of Elec Workers 386

    EIN 716057398 · Headquarters: Texarkana, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Intl Brotherhood of Elec Workers Local Un No 1613

    EIN 440540581 · Headquarters: Kansas City, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Intl Brotherhood of Elec Wrkrs 352

    EIN 386079294 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Intl Brotherhood of Elect Workers 100

    EIN 940577270 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Intl Brotherhood of Electr Workers

    EIN 440535730 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Intl Brotherhood of Electrical Wor No 449

    EIN 820196521 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Intl Brotherhood of Electrical Work Local Union 518

    EIN 860004772 · Headquarters: Globe, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Intl Brotherhood of Electrical Workers 640 AZ Chapter Health & Welfare

    EIN 866052414 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Intl Brotherhood of Electrical Workers Afl-cio Local 1340

    EIN 540404459 · Headquarters: Newport News, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Intl Brotherhood of Electrical Workers Ibew Local 776

    EIN 570187390 · Headquarters: CHARLESTON HEIGHTS, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Intl Brotherhood of Electrical Workers L 1431

    EIN 576034116 · Headquarters: MYRTLE BEACH, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Intl Brotherhood of Electrical Workers L U 744

    EIN 236000748 · Headquarters: CONSHOHOCKEN, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Intl Brotherhood of Electrical Workers Local 1439

    EIN 430615354 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Intl Brotherhood of Electrical Workers Local 191

    EIN 910267942 · Headquarters: Marysville, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Intl Brotherhood of Electrical Workers Local 302

    EIN 940577315 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Intl Brotherhood of Electrical Workers Local 309

    EIN 370347385 · Headquarters: COLLINSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Intl Brotherhood of Electrical Workers Local 325 Jt Apprentice Training

    EIN 160956568 · Headquarters: BINGHAMTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Intl Brotherhood of Electrical Workers Local 340

    EIN 940577264 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Intl Brotherhood of Electrical Workers Local 540

    EIN 340225473 · Headquarters: Massillon, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Intl Brotherhood of Electrical Workers Local No 683 Education Fund

    EIN 237218739 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Intl Brotherhood of Electrical Workers Local Union No 46

    EIN 910267931 · Headquarters: Kent, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Intl Brotherhood of Electrical Workers No 272

    EIN 251373553 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  29. Intl Brotherhood of Painters & Allied Trades Local 47

    EIN 350415580 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Intl Brotherhood of Teamsters #492 Tcwh

    EIN 850037007 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Intl Brotherhood of Teamsters 24 Tc

    EIN 340584858 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Intl Brotherhood of Teamsters Local 117

    EIN 910458905 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Intl Brotherhood of Teamsters Local 1199

    EIN 310224050 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Intl Brotherhood of Teamsters Local 174

    EIN 910268076 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Intl Brotherhood of Teamsters Local 223

    EIN 930179776 · Headquarters: Gladstone, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Intl Brotherhood of Teamsters Local 245

    EIN 440468471 · Headquarters: Springfield, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Intl Brotherhood of Teamsters Local 252

    EIN 910436965 · Headquarters: Centralia, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Intl Brotherhood of Teamsters Local 313

    EIN 910436970 · Headquarters: Tacoma, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Intl Brotherhood of Teamsters Local 324

    EIN 930196206 · Headquarters: Salem, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Intl Brotherhood of Teamsters Local 38

    EIN 910267959 · Headquarters: EVERETT, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Intl Brotherhood of Teamsters Local 402

    EIN 630040237 · Headquarters: MUSCLE SHOALS, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Intl Brotherhood of Teamsters Local 763

    EIN 910336325 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Intl Brotherhood of Teamsters Local 823

    EIN 440269406 · Headquarters: Joplin, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Intl Brotherhood of Teamsters Local Union 145

    EIN 060610540 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Intl Brotherhood of Teamsters Local Union 507

    EIN 341002900 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Intl Brotherhood of Teamsters Lu 760

    EIN 910405908 · Headquarters: YAKIMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Intl Brotherhood Teamsters Local 92

    EIN 340308397 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Intl Brothrhood of Elec Wkrs 5 Apprenticeship Training Tr Fund

    EIN 510239030 · Headquarters: SAINT JOSEPH, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Intl Brthd of Elect Workers(ibew) Local Union 50

    EIN 541956492 · Headquarters: HIGHLAND SPRINGS, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Intl Brthrhd of Teamsters Local 171

    EIN 540325986 · Headquarters: SALEM, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Intl Chinese Transportation Professionals Assoc Norcal Chap

    EIN 931869788 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Intl Coalition Against Persecution

    EIN 841765780 · Headquarters: Cedar Park, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Intl College of Dentists-Wisconsin Section

    EIN 208460977 · Headquarters: Sheboygan Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Intl Everlasting Gospel Mission Inc C/o Woori Cpas Llp

    EIN 132955341 · Headquarters: FLUSHING, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Intl Fed of Prof and Tech Engineers Local 12

    EIN 916055704 · Headquarters: BREMERTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Intl Federation of American Homing Pigeon Fanciers

    EIN 912141659 · Headquarters: NORTH WEYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Intl Federation of Professional & Technical Engrs - Local 196 - Chapter 1

    EIN 221969614 · Headquarters: ISELIN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Intl Fellowship of Christian Businessmen

    EIN 561664363 · Headquarters: DANVILLE, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Intl Foundation Development Self-Concept

    EIN 943141376 · Headquarters: Twin Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Intl Lions Menomonie Lions Club

    EIN 396095340 · Headquarters: Menomonie, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Intl Longshoreman Local 805 805 Ila

    EIN 041280631 · Headquarters: STONEHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Intl Longshoremen & Warehousemen Union

    EIN 952293280 · Headquarters: Boron, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Intl Longshoremen and Warehousemen Union Local 18

    EIN 941593027 · Headquarters: WEST SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Intl Longshoremens 1624 Ila

    EIN 540460808 · Headquarters: VIRGINIA BEACH, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Intl Network for the Prevention of Elder Abuse Inc

    EIN 043478887 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Intl Operating Engrs Loc 926 Apprentice Engineers Local 926 Joint Apprenticeship

    EIN 581050936 · Headquarters: CEDARTOWN, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Intl Order of St Luke the Physician

    EIN 952564931 · Headquarters: NORTH FORT MYERS, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Intl Order of the Blue Gavel Humanitarian Founda

    EIN 330547468 · Headquarters: Port Hueneme, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Intl Professional Rodeo Association

    EIN 730719751 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Intl Soc for Envir Acquired Illness

    EIN 822234406 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Intl Society for Biomedical Research Alcoholism

    EIN 841414644 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Intl Society for Childrens Health

    EIN 473136992 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Intl Society of Certified Ntnl Elec Service Dealers Association

    EIN 751706662 · Headquarters: MARENGO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Intl Society of Pharmaceutical Engineers-Delaware Valley Chapter

    EIN 232656185 · Headquarters: Conshohocken, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Intl Un Painters and Allied Trades Local 24

    EIN 160813270 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Intl Union of Elec Tech Salaried

    EIN 210629204 · Headquarters: EWING, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Intl Union of Electronic Electrical Salaried Mach&furn Workers Aflcio

    EIN 043251771 · Headquarters: Marblehead, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Intl Union of Electronic Iue 86116

    EIN 431022307 · Headquarters: ST JOSEPH, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Intl Union of Elevator Constructors Local 35

    EIN 141470446 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Intl Union of Elevator Constructors Local Union No 5

    EIN 230725250 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Intl Union of Labor Organization Employees

    EIN 902371683 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Intl Union of Operating Engin Local 139

    EIN 390368025 · Headquarters: PEWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Intl Union of Operating Engineers L150 150a 150B 150C Building Corp

    EIN 237040499 · Headquarters: COUNTRYSIDE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Intl Union of Operating Engineers Local 407

    EIN 720368237 · Headquarters: Sulphur, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Intl Union of Operating Engineers Local 612

    EIN 910268531 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Intl Union of Painters & Allied Trades 47 Health & Welfare Fund

    EIN 356277430 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Intl Union of Painters & Allied Trades District Council No 5

    EIN 910334921 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Intl Union of Painters & Allied Trades Local 19

    EIN 221010243 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Intl Union of Painters and Allied Trades District Council #3

    EIN 440381685 · Headquarters: RAYTOWN, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Intl Union of Painters Local 1332

    EIN 366108106 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Intl Union Painters & Allied Trade Local Union 363

    EIN 370451298 · Headquarters: CHAMPAIGN, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Intl Union United Auto Aerospace & Agricultural Workers of America

    EIN 382790864 · Headquarters: ESCANABA, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. IntlUnionUnitedAutomobileAerospace&AgriculturalWorkersOfAmerica

    EIN 383200789 · Headquarters: SOUTH HAVEN, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Intmed Institute Inc

    EIN 882626558 · Headquarters: NAPLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  95. Intn'l Assoc of Firefighters 412

    EIN 386091678 · Headquarters: DEARBORN, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Intn'l Brthd of Electrical Workers 1474

    EIN 430824216 · Headquarters: JOPLIN, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Intnl Assoc of Fire Fighters L3195

    EIN 020474603 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Intnl Assoc of Lions - Graham Lions

    EIN 756050529 · Headquarters: GRAHAM, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Intnl Brotrhd Elec Workers Local 503

    EIN 237032908 · Headquarters: Goshen, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Intnl Union of Operating Engineers

    EIN 166053305 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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