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. Plumbers & Steamfitters Local 81 Insurance Fund

    EIN 156025166 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Plumbers & Steamfitters Local No 177 Health & Welfare Fund

    EIN 580665496 · Headquarters: GOODLETTSVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Plumbers & Steamfitters Local No 460 Journeymen & Apprentices of Plumbing & P

    EIN 352261143 · Headquarters: Bakersfield, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Plumbers & Steamfitters Local Union # 486

    EIN 521908936 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Plumbers & Steamfitters Local Union 100

    EIN 750500195 · Headquarters: Mesquite, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Plumbers & Steamfitters Local Union 262 Apprenticeship & Journeymen Training

    EIN 920111986 · Headquarters: JUNEAU, AK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. Plumbers & Steamfitters Local Union 33

    EIN 420930021 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Plumbers & Steamfitters Local Union 42

    EIN 341137071 · Headquarters: NORWALK, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Plumbers & Steamfitters Local Union 52

    EIN 237086384 · Headquarters: MONTGOMERY, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Plumbers & Steamfitters Lu 248 Education & Training Fund

    EIN 610702094 · Headquarters: ASHLAND, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Plumbers & Steamfitters Lu 248 Health and Welfare Fund

    EIN 616038481 · Headquarters: LEXINGTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Plumbers & Steamfitters Lu 29 Apprentice & Journeyman Training Fund

    EIN 710523611 · Headquarters: VAN BUREN, AR, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  13. Plumbers & Steamfitters Managed Health Care Plan

    EIN 943203548 · Headquarters: VACAVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Plumbers & Steamfitters Union Lc No 10 Apprentice Fund

    EIN 237411075 · Headquarters: GOODLETTSVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Plumbers & Steamfitters Union Lo No 246

    EIN 770254171 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Plumbers & Steamfitters Union Lo No 246

    EIN 940775057 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Plumbers & Steamfitters Union Local No 10 Health & Welfare Fund

    EIN 526047277 · Headquarters: GOODLETTSVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Plumbers 452 Health & Welfare Fund

    EIN 237069361 · Headquarters: LEXINGTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Plumbers 452 Joint Apprenticeship and Training Trust Fund

    EIN 611257362 · Headquarters: LEXINGTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Plumbers Administration Training Trust Fund of Omaha

    EIN 476088121 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Plumbers AFL-CIO 519

    EIN 590405540 · Headquarters: Hialeah, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Plumbers Afl-cio Local Union 442

    EIN 941015453 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Plumbers and Fitters Local Union 295 Health & Welfare Fund

    EIN 596134281 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Plumbers and Pipefitters Council of the Northwest

    EIN 910918262 · Headquarters: SPOKANE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Plumbers and Pipefitters Health & Welfare Fund

    EIN 446012692 · Headquarters: ST JOSEPH, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Plumbers and Pipefitters Joint Apprent Training Fund

    EIN 340945178 · Headquarters: BOARDMAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Plumbers and Pipefitters Local 123 Welfare Fund

    EIN 596134275 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Plumbers and Pipefitters Local 219

    EIN 346611907 · Headquarters: Akron, Ohio, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Plumbers and Pipefitters Local 502

    EIN 200512028 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Plumbers and Pipefitters Local 553 Healt

    EIN 370695761 · Headquarters: EAST ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Plumbers and Pipefitters Local 553 Training Fund

    EIN 371030670 · Headquarters: EAST ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Plumbers and Pipefitters Local 9 Welfare Fund

    EIN 222193446 · Headquarters: WEST TRENTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Plumbers and Pipefitters Local No 572

    EIN 620202151 · Headquarters: Nashville, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Plumbers and Pipefitters Local Union 51 Health and Welfare Fund

    EIN 050498023 · Headquarters: East Providence, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Plumbers and Pipefitters Local Union 572 Building Corporation

    EIN 621052363 · Headquarters: Nashville, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Plumbers and Pipefitters Local Union 577 Building Corporation

    EIN 311405443 · Headquarters: PORTSMOUTH, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Plumbers and Pipefitters Local Union No 344

    EIN 730950060 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Plumbers and Pipefitters Local Union No 441

    EIN 820589106 · Headquarters: WICHITA, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Plumbers and Pipefitters Local Union No 538

    EIN 620327105 · Headquarters: JOHNSON CITY, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Plumbers and Pipefitters Local Union No 630 Welfare Trust Fund

    EIN 596134296 · Headquarters: Pembroke Pines, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Plumbers and Pipefitters Local Union No 719

    EIN 590442562 · Headquarters: Fort Lauderdale, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Plumbers and Pipefitters Local Union No 803 Health and Welfare Fund

    EIN 596152618 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Plumbers and Pipefitters LU 719 Welfare Fund

    EIN 596134289 · Headquarters: Pembroke Pines, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Plumbers and Pipefitters Lu 803 Joint Apprentice Training

    EIN 596227992 · Headquarters: FLEMING ISLAND, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Plumbers and Pipefitters Medical Fund C/o Carday Associates

    EIN 530190932 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Plumbers and Pipefitters Union Local 525

    EIN 880030428 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Plumbers and Pipefitters Union Local No 525 Health and Welfare Plan

    EIN 237283715 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Plumbers and Steamfitters Local #489 Training Fund

    EIN 237127467 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Plumbers and Steamfitters Local 136 Vacation Fund

    EIN 812957600 · Headquarters: EVANSVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Plumbers and Steamfitters Local 141 Health and Welfare Fund

    EIN 720800067 · Headquarters: Shreveport, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Plumbers and Steamfitters Local 166 Health and Welfare Benefit Plan

    EIN 352030543 · Headquarters: FORT WAYNE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Plumbers and Steamfitters Local 322 Education Fund

    EIN 216019362 · Headquarters: HAMMONTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Plumbers and Steamfitters Local 375

    EIN 920013904 · Headquarters: FAIRBANKS, AK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Plumbers and Steamfitters Local 440 Health & Welfare Plan

    EIN 351899607 · Headquarters: LAFAYETTE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Plumbers and Steamfitters Local 486 Medical Fund Board of Trustees

    EIN 526044512 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Plumbers and Steamfitters Local 489 Health and Welfare Plan

    EIN 521045309 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Plumbers and Steamfitters Local 565

    EIN 550394834 · Headquarters: Parkersburg, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Plumbers and Steamfitters Local No 131 Health and Welfare Fund

    EIN 026009395 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  59. Plumbers and Steamfitters Local No 7 Welfare Fund

    EIN 146029930 · Headquarters: LATHAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Plumbers and Steamfitters Local Union 486 Joint Journeyman and Apprentice Tra

    EIN 520708294 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Plumbers and Steamfitters Local Union 65 Political Action Committee

    EIN 371401102 · Headquarters: DECATUR, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Plumbers and Steamfitters Local Union No 375

    EIN 980015186 · Headquarters: FAIRBANKS, AK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Plumbers and Steamfitters PAC

    EIN 930910636 · Headquarters: Tualatin, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Plumbers and Steamfitters Protective Association Inc

    EIN 526038675 · Headquarters: NOTTINGHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Plumbers and Steamfitters Union Local 434

    EIN 391905166 · Headquarters: MOSINEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Plumbers Apprenticeship Educational Fund

    EIN 256034927 · Headquarters: CORAOPOLIS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Plumbers JATC Fund Local 521

    EIN 550718500 · Headquarters: Huntington, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Plumbers Joint Apprenticeship & Education Committee

    EIN 590812901 · Headquarters: Miami Lakes, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Plumbers Local #12 Labor Management Cooperation Trust

    EIN 046742981 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Plumbers Local 24 Welfare Fund

    EIN 226044230 · Headquarters: WEST CALDWELL, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Plumbers Local 27 Welfare Fund Plumbers Welfare Fund

    EIN 256034931 · Headquarters: HARMONY, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Plumbers Local 3

    EIN 237416912 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Plumbers Local 360 Health & Welfare Fund

    EIN 371194764 · Headquarters: COLLINSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Plumbers Local 495 Building Corp

    EIN 311010016 · Headquarters: CAMBRIDGE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Plumbers Local 521 Health & Welfare Fund

    EIN 556035214 · Headquarters: Ona, WV, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. Plumbers Local 75 Health Fund

    EIN 396045202 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Plumbers Local 98 Insurance Fund

    EIN 386447251 · Headquarters: TROY, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Plumbers Local No 112 Health Fund

    EIN 166053348 · Headquarters: BINGHAMTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Plumbers Local No 12 Building Corporation

    EIN 043541451 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Plumbers Local Union #55 Supplemental Unemployment Benefit Fund

    EIN 341269418 · Headquarters: BROOKLYN HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Plumbers Local Union 210

    EIN 352116536 · Headquarters: MERRILLVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Plumbers Local Union 519 Health & Welfare Fund

    EIN 596134291 · Headquarters: Pembroke Pines, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Plumbers Local Union 519 Sam Bloom Scholarship Fund

    EIN 650890866 · Headquarters: Pembroke Pines, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Plumbers Local Union No 1

    EIN 113386159 · Headquarters: LONG ISLAND CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Plumbers Local Union No 12

    EIN 041106780 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Plumbers Local Union No 16 Welfare Fund

    EIN 470403214 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Plumbers Local Union No 200 Additional Security Benefits Fund

    EIN 116037700 · Headquarters: RONKONKOMA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Plumbers Local Union No 200 of the United Association Afl-cio

    EIN 113108169 · Headquarters: RONKONKOMA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Plumbers Local Union No 200 Vacation Fu

    EIN 113124072 · Headquarters: RONKONKOMA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Plumbers Local Union No 200 Welfare Fun

    EIN 113124836 · Headquarters: RONKONKOMA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Plumbers Local Union No 24

    EIN 264708098 · Headquarters: WEST CALDWELL, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Plumbers Local Union No 63

    EIN 370559345 · Headquarters: EAST PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Plumbers Local Union No 68 Building Co

    EIN 746108501 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Plumbers Local Union No 68 Community

    EIN 760326632 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Plumbers Local Union No 690 Apprenticeship Training Fund

    EIN 236296991 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Plumbers Local Union No 690 Health Plan

    EIN 231512313 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Plumbers Lu 495 Educational Safety & Development Fund

    EIN 316567501 · Headquarters: CAMBRIDGE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Plumbers Lu 690 Vacation Fund

    EIN 232085471 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Plumbers Pipe Fitters & Mes Local Union No 392 Drug Free Safe Workpl

    EIN 311370066 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Plumbers Pipefitters & Air Conditioning

    EIN 580374036 · Headquarters: Savannah, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages