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. Church of Christ the Boulevard

    EIN 341931366 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Church of the Covenant

    EIN 340714641 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  3. Church of the Nazarene

    EIN 340837433 · Headquarters: NEW PHILADELPHIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-T

  4. Church of the Saviour Foundation

    EIN 346521549 · Headquarters: Cleveland Heights, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Church of the Temple of God

    EIN 341370819 · Headquarters: KENT, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  6. Church Women United

    EIN 310823185 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. Church Women United Thrift Shop

    EIN 341111407 · Headquarters: BRYAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Church Women United Thrist Shop Inc

    EIN 237070348 · Headquarters: HOLLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Cincinnati Academy of Professional Psychology

    EIN 311038166 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Cincinnati Action for Housing Now

    EIN 862241637 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Cincinnati Afl-cio Labor Council

    EIN 310623251 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Cincinnati All-stars Track and Field Club Inc

    EIN 311137712 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Cincinnati Archdiocesan Council Society of St Vincent De Paul

    EIN 451255268 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Cincinnati Area Health Sciences Libraries Association

    EIN 311164356 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Cincinnati Area Sheet Metal Industry Fund

    EIN 237190642 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Cincinnati Asian Art Society

    EIN 310913705 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Cincinnati Association of Volunteer Administrators

    EIN 264430473 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Cincinnati Athletic Club

    EIN 310240220 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Cincinnati Bar Association

    EIN 310535300 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Cincinnati Better Business Bureau

    EIN 310216130 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Cincinnati Bridge Association

    EIN 237131131 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Cincinnati Building Owners and Managers Association

    EIN 316032510 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Cincinnati Business Committee

    EIN 310904240 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Cincinnati Cat Club Inc

    EIN 611123029 · Headquarters: Montgomery, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Cincinnati Catholic Cemetery Society

    EIN 310537501 · Headquarters: Cincinnati, OH, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Cincinnati Catholic Women's Associa

    EIN 310536652 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Cincinnati Challenge Ranch

    EIN 237303165 · Headquarters: MILFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Cincinnati Chamber Music Society

    EIN 316065499 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Cincinnati Chapter 101 Women of the Moose

    EIN 237177804 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Cincinnati Chapter of the American Marketing Association

    EIN 311010118 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  31. Cincinnati Chapter of the Federal Bar Association

    EIN 310991883 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Cincinnati Chapter Soc of Chartered Prop Cas Und Inc

    EIN 316053090 · Headquarters: Amelia, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Cincinnati Christian University

    EIN 310643552 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  34. Cincinnati Citizens Police Association

    EIN 311262437 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Cincinnati Civil War Round Table Inc

    EIN 311160302 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Cincinnati Coal Exchange

    EIN 316049421 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Cincinnati Colony Society of Mayflower Descendents in State Of

    EIN 203869249 · Headquarters: Huber Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Cincinnati Community Toolbank

    EIN 452469360 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Cincinnati Communtiy Orchestra Association

    EIN 237134158 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Cincinnati Country Club

    EIN 310239530 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Cincinnati Cycle Club Inc

    EIN 331211916 · Headquarters: MAINEVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Cincinnati Dayton Indianapolis Columbus Society for Paint Technol

    EIN 310879693 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. Cincinnati Dental Society

    EIN 310644217 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Cincinnati Estate Planning Council

    EIN 310950927 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Cincinnati Federal Environmental Chapter Sigma Xi

    EIN 134369093 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Cincinnati Federation of Teachers Inc

    EIN 316083464 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Cincinnati Fencing Foundation

    EIN 870904322 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  48. Cincinnati Form Follows Function

    EIN 204496874 · Headquarters: LEBANON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Cincinnati Foundation for Mortuary Education

    EIN 316064854 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Cincinnati Foundation for Mortuary Education Trust

    EIN 316258237 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Cincinnati Golden Gloves for Youth

    EIN 311273007 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Cincinnati Hebrew Upper School

    EIN 311220131 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Cincinnati Hillel

    EIN 316068733 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Cincinnati Hornets Sc

    EIN 901028044 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. Cincinnati Incorporated Charitable Foundation

    EIN 316043723 · Headquarters: Harrison, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Cincinnati Insurance Board

    EIN 310239870 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Cincinnati Irish Cultural Society

    EIN 311099949 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Cincinnati Labor Agency for Social Services

    EIN 310930170 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Cincinnati Law Library Association

    EIN 310240418 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Cincinnati Legacy Baseball

    EIN 423192678 · Headquarters: Harrison, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Cincinnati Master Plumbers Association

    EIN 310535880 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Cincinnati Model Railway Club

    EIN 310736410 · Headquarters: BATAVIA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Cincinnati Montessori Society

    EIN 310710889 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Cincinnati Moose Lodge 2

    EIN 310360025 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Cincinnati Musicians Association

    EIN 310240690 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Cincinnati Muzzle Loading Rifle Club

    EIN 237322636 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. Cincinnati Numismatic Assoc

    EIN 316049765 · Headquarters: Miamitown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Cincinnati Outboard Runabout Association

    EIN 310162877 · Headquarters: MOSCOW, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Cincinnati Paralegal Association

    EIN 311066635 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Cincinnati Pipefitting Industry Promotion Trust Fund

    EIN 341109288 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Cincinnati Railroad Club Inc

    EIN 316034389 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Cincinnati Research Institute

    EIN 316044498 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Cincinnati Revolver Club

    EIN 237170664 · Headquarters: WYOMING, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Cincinnati San Diego of the Midwest

    EIN 872463884 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Cincinnati Scholarship Foundation

    EIN 310603619 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Cincinnati Search & Recovery

    EIN 922448987 · Headquarters: AMELIA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Cincinnati Shaper Independent Union

    EIN 316084144 · Headquarters: HARRISON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Cincinnati Shetland Sheepdog Club

    EIN 311334736 · Headquarters: Mount Orab, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Cincinnati Ski Club

    EIN 310965340 · Headquarters: LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Cincinnati Small Business Foundation

    EIN 311093384 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Cincinnati Soap Box Derby Llc

    EIN 852977956 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Cincinnati Soccer Club Ltd

    EIN 473692843 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Cincinnati Socialists

    EIN 871591506 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Cincinnati Society of Child Clinical Psychologists

    EIN 311224155 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Cincinnati Society of Ophthalmology

    EIN 900491405 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  86. Cincinnati Sports Med Res & Edu Fnd

    EIN 311158604 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Cincinnati Squash Racquets Association Inc

    EIN 310977660 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Cincinnati Stage Employees Local No 5 Health and Welfare Fund

    EIN 310983135 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Cincinnati State Technical & Community College Aaup

    EIN 311158779 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Cincinnati State Technical and Community College Foundation

    EIN 311430847 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Cincinnati Table Tennis Club

    EIN 300875196 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Cincinnati Tea Party Association Inc

    EIN 460829887 · Headquarters: WEST CHESTER, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. Cincinnati Teamsters Motorcycle Association

    EIN 261404207 · Headquarters: Fairfield, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Cincinnati Tennis Club

    EIN 310241517 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. Cincinnati Therapeutic Riding and Horsem Horsemanship

    EIN 311122134 · Headquarters: MILFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Cincinnati Tradition Drum and Bugle Corps

    EIN 311181294 · Headquarters: Fairfield, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Cincinnati Transit Historical Association Inc

    EIN 311285800 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Cincinnati Tuskegee Alumni Club

    EIN 870831769 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Cincinnati USA Regional Chamber

    EIN 310239310 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Cincinnati USA Sister City As

    EIN 900756912 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990

First page and all pages