Unknown & Unclassified nonprofits in Ohio

Unknown & Unclassified nonprofits in Ohio. Browse 26,579 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 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

  2. 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

  3. 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

  4. International Brotherhood of Boilermaker Local Lodge No 744

    EIN 340521195 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  5. International Brotherhood of Boilermakers Iron Ship Builders Bl

    EIN 911944470 · Headquarters: Genoa, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. International Brotherhood of Electr

    EIN 310446342 · Headquarters: HAMILTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. International Brotherhood of Electr

    EIN 314392734 · Headquarters: Portsmouth, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. International Brotherhood of Electrical Workers

    EIN 237042952 · Headquarters: Oxford, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. International Brotherhood of Electrical Workers

    EIN 314380484 · Headquarters: RENO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. International Brotherhood of Electrical Workers

    EIN 316000475 · Headquarters: OXFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. International Brotherhood of Electrical Workers

    EIN 316048483 · Headquarters: Middleport, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. International Brotherhood of Electrical Workers

    EIN 316077786 · Headquarters: Newark, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International Brotherhood of Electrical Workers

    EIN 341192605 · Headquarters: Jefferson, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Brotherhood of Electrical Workers

    EIN 346555009 · Headquarters: Upper Sandusky, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. International Brotherhood of Electrical Workers

    EIN 346577952 · Headquarters: Milan, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. International Brotherhood of Electrical Workers

    EIN 346596164 · Headquarters: Warren, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. International Brotherhood of Electrical Workers

    EIN 346608954 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. International Brotherhood of Electrical Workers #573

    EIN 340308375 · Headquarters: WARREN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. International Brotherhood of Electrical Workers #64

    EIN 340308371 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. International Brotherhood of Electrical Workers - Local 246

    EIN 340308364 · Headquarters: STEUBENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. International Brotherhood of Electrical Workers 1347 Local

    EIN 310206711 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. International Brotherhood of Electrical Workers 1377

    EIN 340643105 · Headquarters: NORTH RIDGEVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. International Brotherhood of Electrical Workers 306

    EIN 340308380 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. International Brotherhood of Electrical Workers 683 Local Union

    EIN 314308416 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. International Brotherhood of Electrical Workers Local #8

    EIN 344269661 · Headquarters: ROSSFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. International Brotherhood of Electrical Workers Local 1105

    EIN 314397585 · Headquarters: NASHPORT, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. International Brotherhood of Electrical Workers Local 1194

    EIN 340895854 · Headquarters: BREWSTER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. International Brotherhood of Electrical Workers Local 1224

    EIN 316050394 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. International Brotherhood of Electrical Workers Local 1413

    EIN 346556149 · Headquarters: PERRYSBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. International Brotherhood of Electrical Workers Local 245

    EIN 344269647 · Headquarters: ROSSFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. International Brotherhood of Electrical Workers Local 38 Health & Welfare F

    EIN 346529234 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. International Brotherhood of Electrical Workers Local 39

    EIN 340201790 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. International Brotherhood of Electrical Workers Local 673

    EIN 340645208 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. International Brotherhood of Electrical Workers Local 688

    EIN 340308347 · Headquarters: MANSFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. International Brotherhood of Electrical Workers Local No 38

    EIN 340308370 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. International Brotherhood of Electrical Workers Local No 38 Fringe Benefit

    EIN 341381893 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. International Brotherhood of Electrical Workers Local Union 696

    EIN 346555538 · Headquarters: WELLSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. International Brotherhood of Electrical Workers Lu 2359

    EIN 310834663 · Headquarters: CHILLICOTHE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. International Brotherhood of Painters and Allied Trades Local 1020

    EIN 344194623 · Headquarters: Lima, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. International Brotherhood of Teamsters

    EIN 310921683 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. International Brotherhood of Teamsters

    EIN 310968183 · Headquarters: DAYTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. International Brotherhood of Teamsters

    EIN 341712400 · Headquarters: Brooklyn Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. International Brotherhood of Teamsters 416 Tcwh

    EIN 340823268 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. International Brotherhood of Teamsters 44 Retirees to Action Club Jc

    EIN 521756596 · Headquarters: TOLEDO, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. International Brotherhood of Teamsters Chauffers Warehouseman &

    EIN 314323442 · Headquarters: ZANESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. International Brotherhood of Teamsters Local 908

    EIN 344315841 · Headquarters: LIMA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. International Brotherhood of Teamsters Local 957

    EIN 310329938 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. International Brotherhood of Teamsters Local No 377

    EIN 340308415 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. International Brotherhood of Teamsters Local No 40

    EIN 340362810 · Headquarters: MANSFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. International Brotherhood of Teamsters Local Union No 436

    EIN 340210685 · Headquarters: VALLEY VIEW, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. International Brotherhood Teamsters 293 Tcwh

    EIN 340090940 · Headquarters: INDEPENDENCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. International Brothers Electrical

    EIN 310991593 · Headquarters: CHILLICOTHE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. International Bryozoology Association

    EIN 161616575 · Headquarters: Beavercreek, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  54. International Business Innovation Association Inc

    EIN 311428403 · Headquarters: POWELL, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. International Catholic Deaf Assn 10 Chapter

    EIN 366205598 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. International Catholic Deaf Association United States Sect Inc

    EIN 470757088 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. International Center for Artifical Organs & Transplantation

    EIN 341296803 · Headquarters: PAINESVILLE Township, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. International Centre for Women Playwrights Inc

    EIN 203444684 · Headquarters: North Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. International Clarinet Association

    EIN 232514481 · Headquarters: Dublin, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. International College of Integrative Medicine Inc

    EIN 341413688 · Headquarters: BLUFFTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. International Community Corrections Association

    EIN 237359013 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. International Education Services Inc

    EIN 472676238 · Headquarters: North Royalton, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  63. International Endotoxin and Innate Immunity Society

    EIN 232522325 · Headquarters: Chardon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. International Fellowship of Christian Businessmen USA

    EIN 521800790 · Headquarters: Loveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. International Focus Ministries

    EIN 751999206 · Headquarters: PICKERINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. International Fraternity of Delta S Igma Pi

    EIN 471378442 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. International Fraternity of Delta S Igma Pi

    EIN 861782992 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. International Fraternity of Delta Sigma Phi

    EIN 263397467 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. International Fraternity of Delta Sigma Pi

    EIN 010683409 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. International Fraternity of Delta Sigma Pi

    EIN 042914764 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. International Fraternity of Delta Sigma Pi

    EIN 042931821 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. International Fraternity of Delta Sigma Pi

    EIN 043522961 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. International Fraternity of Delta Sigma Pi

    EIN 050486628 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. International Fraternity of Delta Sigma Pi

    EIN 141896838 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. International Fraternity of Delta Sigma Pi

    EIN 166070684 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. International Fraternity of Delta Sigma Pi

    EIN 200368288 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. International Fraternity of Delta Sigma Pi

    EIN 202101515 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. International Fraternity of Delta Sigma Pi

    EIN 208844562 · Headquarters: OXFORD, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  79. International Fraternity of Delta Sigma Pi

    EIN 208920449 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. International Fraternity of Delta Sigma Pi

    EIN 211021085 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. International Fraternity of Delta Sigma Pi

    EIN 223238843 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. International Fraternity of Delta Sigma Pi

    EIN 226085116 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. International Fraternity of Delta Sigma Pi

    EIN 226085118 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. International Fraternity of Delta Sigma Pi

    EIN 232581535 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. International Fraternity of Delta Sigma Pi

    EIN 237050962 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. International Fraternity of Delta Sigma Pi

    EIN 237055243 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. International Fraternity of Delta Sigma Pi

    EIN 237055244 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. International Fraternity of Delta Sigma Pi

    EIN 237055246 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. International Fraternity of Delta Sigma Pi

    EIN 237055247 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. International Fraternity of Delta Sigma Pi

    EIN 237055248 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. International Fraternity of Delta Sigma Pi

    EIN 237086738 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. International Fraternity of Delta Sigma Pi

    EIN 237086739 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. International Fraternity of Delta Sigma Pi

    EIN 237086740 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. International Fraternity of Delta Sigma Pi

    EIN 237086741 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. International Fraternity of Delta Sigma Pi

    EIN 237086745 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. International Fraternity of Delta Sigma Pi

    EIN 237086746 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. International Fraternity of Delta Sigma Pi

    EIN 237086747 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. International Fraternity of Delta Sigma Pi

    EIN 237086995 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. International Fraternity of Delta Sigma Pi

    EIN 237131277 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. International Fraternity of Delta Sigma Pi

    EIN 237131279 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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