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 Union of Elevator Constructors Local 23

    EIN 930472798 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. International Union of Elevator Constructors Local 31

    EIN 741277740 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. International Union of Elevator Constructors Local 32

    EIN 580683771 · Headquarters: AUSTELL, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. International Union of Elevator Constructors Local 38

    EIN 876125234 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. International Union of Elevator Constructors Local 62

    EIN 156022486 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. International Union of Elevator Constructors Local 71

    EIN 590232600 · Headquarters: Miami, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. International Union of Elevator Constructors Local 74

    EIN 591373249 · Headquarters: TAMPA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. International Union of Elevator Constructors Local 8

    EIN 940454170 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. International Union of Elevator Constructors Local 81

    EIN 746064380 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. International Union of Elevator Constructors Local No 10

    EIN 530088577 · Headquarters: LANHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. International Union of Elevator Constructors Local No 18

    EIN 950866523 · Headquarters: GLENDORA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. International Union of Elevator Constructors Local No 2

    EIN 361265720 · Headquarters: CHICAGO RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. International Union of Elevator Constructors Local No 33

    EIN 426058638 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. International Union of Elevator Constructors Local No 5 Beneficial

    EIN 237154418 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. International Union of Elevator Constructors Local Union 11

    EIN 310330253 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. International Union of Elevator Constructors Local Union 55

    EIN 376047612 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. International Union of Elevator Constructors Local Union No 4

    EIN 041338415 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. International Union of Elevator Constructors Local Union No 48

    EIN 550637853 · Headquarters: CHARLESTON, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. International Union of Elevator Constructors Union Local 44

    EIN 346555841 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. International Union of Elevator Constructors-local 140

    EIN 860226969 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. International Union of Elevator Local 34

    EIN 350416016 · Headquarters: Indianapolis, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. International Union of Elevators Loc 91

    EIN 060401156 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. International Union of Glaziers Local 948

    EIN 344203546 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. International Union of Journeymen & Allied Trades

    EIN 710301129 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. International Union of Journeymen & Allied Trades

    EIN 823161647 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  26. International Union of Materials Research Societies

    EIN 251629882 · Headquarters: Woodridge, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. International Union of Oper Eng Local 30 Apprentice Train & Skill Improvement Fd

    EIN 132505715 · Headquarters: WHITESTONE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. International Union of Oper Engineers Local 137 137a 137B 137C 137R

    EIN 131739715 · Headquarters: BRIARCLIFF MANOR, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. International Union of Oper Engineers Local Union 15 15a 15C Muni Welfare Fd

    EIN 133032407 · Headquarters: LONG ISLAND CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. International Union of Operati Engineers Local 101

    EIN 440296686 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. International Union of Operating Eng Local 181

    EIN 610501593 · Headquarters: HENDERSON, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. International Union of Operating Enginee Local 25 Marine Division Medical Plan

    EIN 131931288 · Headquarters: MILLSTONE TOWNSHIP, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. International Union of Operating Engineer 312

    EIN 630108390 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. International Union of Operating Engineers

    EIN 222539413 · Headquarters: Wayne, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. International Union of Operating Engineers

    EIN 340187490 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. International Union of Operating Engineers

    EIN 480358618 · Headquarters: Tyro, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. International Union of Operating Engineers

    EIN 530088590 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. International Union of Operating Engineers & Pipe Line Employers H&w Fund

    EIN 237134462 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. International Union of Operating Engineers Local # 470

    EIN 570164925 · Headquarters: GRANITEVILLE, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. International Union of Operating Engineers Local #649

    EIN 370347805 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. International Union of Operating Engineers Local 12

    EIN 951310931 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. International Union of Operating Engineers Local 132

    EIN 550247535 · Headquarters: Charleston, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. International Union of Operating Engineers Local 132 Apprenticeship Fund

    EIN 550523152 · Headquarters: Huntington, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. International Union of Operating Engineers Local 137 Welfare Fund

    EIN 131739714 · Headquarters: BRIARCLIFF MANOR, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. International Union of Operating Engineers Local 138 Welfare Fund

    EIN 111628170 · Headquarters: FARMINGDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. International Union of Operating Engineers Local 14-14B Fringe Benefit Funds

    EIN 112392159 · Headquarters: Flushing, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. International Union of Operating Engineers Local 147

    EIN 540325987 · Headquarters: NORFOLK, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. International Union of Operating Engineers Local 178

    EIN 752504601 · Headquarters: FORT WORTH, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. International Union of Operating Engineers Local 181

    EIN 237003337 · Headquarters: Henderson, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. International Union of Operating Engineers Local 20

    EIN 310330256 · Headquarters: UNION, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. International Union of Operating Engineers Local 234

    EIN 420671802 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. International Union of Operating Engineers Local 280

    EIN 910647440 · Headquarters: RICHLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. International Union of Operating Engineers Local 295-295 B C D

    EIN 111889503 · Headquarters: MASPETH, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. International Union of Operating Engineers Local 30

    EIN 135159000 · Headquarters: WHITESTONE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. International Union of Operating Engineers Local 302

    EIN 910257483 · Headquarters: BOTHELL, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. International Union of Operating Engineers Local 324 Health & Welfare Fun

    EIN 382243531 · Headquarters: TROY, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. International Union of Operating Engineers Local 351

    EIN 750613544 · Headquarters: BORGER, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. International Union of Operating Engineers Local 369

    EIN 620247382 · Headquarters: CORDOVA, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. International Union of Operating Engineers Local 399 Health & Welfare Tru

    EIN 366198426 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. International Union of Operating Engineers Local 4

    EIN 041445210 · Headquarters: MEDWAY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. International Union of Operating Engineers Local 4 Labor Mgt Coop Trust

    EIN 046254465 · Headquarters: MEDWAY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. International Union of Operating Engineers Local 400

    EIN 810300789 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. International Union of Operating Engineers Local 428

    EIN 860043415 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. International Union of Operating Engineers Local 465 Afl-cio

    EIN 560961306 · Headquarters: DURHAM, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. International Union of Operating Engineers Local 487

    EIN 590234380 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. International Union of Operating Engineers Local 487 H & W Plan

    EIN 596231991 · Headquarters: SPARKS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. International Union of Operating Engineers Local 49

    EIN 410329340 · Headquarters: MINNEAPOLIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. International Union of Operating Engineers Local 513

    EIN 430338091 · Headquarters: BRIDGETON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. International Union of Operating Engineers Local 542

    EIN 230725295 · Headquarters: FORT WASHINGTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. International Union of Operating Engineers Local 57

    EIN 050161286 · Headquarters: Johnston, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. International Union of Operating Engineers Local 571

    EIN 470163367 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. International Union of Operating Engineers Local 624

    EIN 640281410 · Headquarters: RICHLAND, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. International Union of Operating Engineers Local 627

    EIN 730451145 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. International Union of Operating Engineers Local 70

    EIN 411504323 · Headquarters: WHITE BEAR LAKE, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. International Union of Operating Engineers Local 825Abcdrrh

    EIN 221010985 · Headquarters: SPRINGFIELD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. International Union of Operating Engineers Local 877

    EIN 042382284 · Headquarters: NORWOOD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. International Union of Operating Engineers Local 891

    EIN 136165509 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. International Union of Operating Engineers Local 9

    EIN 840235475 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. International Union of Operating Engineers Local 917

    EIN 620247381 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. International Union of Operating Engineers Local 94

    EIN 131109414 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. International Union of Operating Engineers Local 95

    EIN 250568547 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. International Union of Operating Engineers Local 98

    EIN 041673765 · Headquarters: SOUTHWICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. International Union of Operating Engineers Local 98 Health & Welfare Fund

    EIN 042123707 · Headquarters: SOUTHWICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. International Union of Operating Engineers Local 99-9A-99c

    EIN 530088600 · Headquarters: UPPER MARLBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. International Union of Operating Engineers Local No 37

    EIN 520364296 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. International Union of Operating Engineers Local No 399

    EIN 361265730 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. International Union of Operating Engineers Local No 501

    EIN 951751526 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. International Union of Operating Engineers Local No 77

    EIN 530088596 · Headquarters: SUITLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. International Union of Operating Engineers Local No 841

    EIN 350416012 · Headquarters: Terre Haute, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. International Union of Operating Engineers Local Union 14-14B

    EIN 135545082 · Headquarters: FLUSHING, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. International Union of Operating Engineers Local Union 478

    EIN 060401158 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. International Union of Operating Engineers Local Union 66

    EIN 250568551 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. International Union of Operating Engineers Local Union No 178 Journeyman

    EIN 752514452 · Headquarters: Dallas, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. International Union of Operating Engineers Local Union No 926

    EIN 580369053 · Headquarters: REX, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. International Union of Operating Engineers Local Union No 965

    EIN 370347820 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. International Union of Operating Engineers N Central States Conference

    EIN 341263211 · Headquarters: COUNTRYSIDE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. International Union of Operating Engineers Stationary Engineers Local 39

    EIN 941056580 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. International Union of Operating Engineers Welfare Fund 478

    EIN 060662089 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. International Union of Operating Engineers Welfare Fund Local 295

    EIN 111964991 · Headquarters: MASPETH, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. International Union of Operating Engineers' Local 324

    EIN 380679790 · Headquarters: BLOOMFIELD TOWNSHIP, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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