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. Campbell Historical Society

    EIN 341258313 · Headquarters: CAMPBELL, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Camping and Education Foundation

    EIN 310650653 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Campus District Inc

    EIN 341387460 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Campus Martius Old Glory Club

    EIN 331254873 · Headquarters: MILFORD CENTER, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Can-do Now Foundation C/o Dennis a Linden

    EIN 592247155 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Canaid Foundation

    EIN 811635965 · Headquarters: wickliffe, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Canal Fulton Cemetery Association

    EIN 346535739 · Headquarters: CANAL FULTON, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Canal Fulton Heritage Society

    EIN 237160191 · Headquarters: Canal Fulton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Canal Fulton Ramrod Club

    EIN 611681367 · Headquarters: Canal Fulton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Canal Home Foundation

    EIN 341813253 · Headquarters: Canal Fulton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Canal Society of Ohio Inc Fka Canal Society of Ohio

    EIN 341294249 · Headquarters: Cuyahoga Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Canal Winchester Athletic Boosters

    EIN 314400064 · Headquarters: CANAL WINCHESTER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Canal Winchester Cougars

    EIN 273607719 · Headquarters: Canal Winchester, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. Canal Winchester Education Association

    EIN 310959751 · Headquarters: Canal Winchester, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Canal Winchester Human Services Corp

    EIN 237454004 · Headquarters: Canal Winchester, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Cancer Patient Services

    EIN 344491513 · Headquarters: FINDLAY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Cancer Services Fka Cancer Services of Erie County

    EIN 340877577 · Headquarters: SANDUSKY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Candela Educational Foundation

    EIN 203282236 · Headquarters: Mt Gilead, OH, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  19. Canfield Choral Boosters Inc

    EIN 203672573 · Headquarters: Canfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Canfield Education Assn

    EIN 341276089 · Headquarters: Canfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Canfield Harness Horsemens Association Inc

    EIN 341539376 · Headquarters: YOUNGSTOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Canfield Nellie H Ta

    EIN 346506766 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Canfield Professional Firefighters Association Local 4507

    EIN 371485823 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Canfield Sportsmens Conservation Club

    EIN 346558186 · Headquarters: CANFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Canfield Swim and Dive Parents Inc

    EIN 993164454 · Headquarters: Canfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Canfield Swim Club Inc

    EIN 340968152 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. Canfield Travel Baseball

    EIN 994534982 · Headquarters: Canfield, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Cang Ngoc Dang Family Foundation

    EIN 341886270 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Cannon Volleyball Inc

    EIN 753035735 · Headquarters: STOW, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. Canonsburg Corporation

    EIN 061749610 · Headquarters: Oakwood, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  31. Cantate Singers

    EIN 341699460 · Headquarters: Orrville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Canterbury Club Inc

    EIN 340946943 · Headquarters: FINDLAY, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  33. Canterbury Golf Club Inc

    EIN 340129600 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Canterbury Square Recreation Associations Inc

    EIN 341049517 · Headquarters: North Olmsted, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Canters Cave 4-H Camp Inc

    EIN 310741083 · Headquarters: JACKSON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Cantex Employee Benefit Trust

    EIN 742408617 · Headquarters: DUBLIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  37. Canton #60 Free and Accepted Masons

    EIN 340233938 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Canton Amateur Radio Club Inc

    EIN 346558623 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Canton Anabaptist Church

    EIN 393869962 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Canton Audubon Society Inc

    EIN 346500233 · Headquarters: North Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Canton Calvary Mission

    EIN 341971706 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  42. Canton Cemetery Association

    EIN 340129920 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Canton Cemetery N Lawn End Xxxxxxxxx

    EIN 207119278 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Canton Cemetery West Lawn Endowment Irrev Tr

    EIN 207119291 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Canton Chapter No 82 of the Experimental Aircraft Association

    EIN 753049569 · Headquarters: East Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Canton Chapter of Antique Automobile Club of America

    EIN 452695976 · Headquarters: North Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Canton Community Improvement Corp

    EIN 341601493 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Canton Electrical Joint Apprentice- Ship Training Committee Trust Fund

    EIN 341030503 · Headquarters: MASSILLON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Canton Electrical Welfare Fund

    EIN 346573626 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Canton Federation of Musicians Local 111

    EIN 340443307 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Canton Jewish Community Federation

    EIN 237084946 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Canton Joint Engineering Council

    EIN 237427647 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Canton Local Classified Association

    EIN 341714954 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Canton Masonic Relief Association

    EIN 341416214 · Headquarters: North Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Canton Medical Education Foundation Inc

    EIN 341243260 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Canton Montessori Association Dba Canton Montessori School

    EIN 341028233 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Canton Police Patrolmens Association

    EIN 341406516 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Canton Professional Educators Association

    EIN 341097334 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Canton Professional Firefighters Local 249

    EIN 346556505 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Canton Radio Control Club Inc

    EIN 475366498 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Canton Regional Chamber of Commerce

    EIN 340129930 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Canton Regional Chamber of Commerce Foundation Inc

    EIN 341536585 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Canton Rotary Charitable Fund

    EIN 237353867 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Canton Rugby Football Club

    EIN 300078189 · Headquarters: Navarre, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Canton Service Club

    EIN 824171878 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Canton South Alumni Volleyball Association-CSAVA

    EIN 832198397 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Canton South Baseball Club

    EIN 371667777 · Headquarters: CANTON, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  68. Cap City Collective

    EIN 474060012 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Capital University Colony

    EIN 900842075 · Headquarters: Bexley, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  70. Capitol South Association

    EIN 310886552 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Capitol South Community Urban Redevelopment Corporation

    EIN 310868417 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Capitol Square Foundation

    EIN 311222851 · Headquarters: WORTHINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Capitol Station Lp

    EIN 933279269 · Headquarters: MARION, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Capt George Athey

    EIN 341455251 · Headquarters: Huron, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Captain Custar Fop Lodge #181

    EIN 341581791 · Headquarters: BRYAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Car Coddlers Club

    EIN 341276119 · Headquarters: Sandusky, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Carbon Hill Cemetery Association

    EIN 237187570 · Headquarters: Carbon Hill, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Carbon Hill Water Association

    EIN 310797244 · Headquarters: CARBON HILL, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Cardinal Credit Union Inc

    EIN 340825291 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Cardinal Hill Rec Club Inc

    EIN 310887623 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Cardinal Housing Group Inc

    EIN 341263473 · Headquarters: LYNDHURST, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Cardinal Mercier General Assembly

    EIN 237141477 · Headquarters: Hanoverton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Cardinal Parents Club of Mentor Inc

    EIN 237123418 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Cardinal View 4H Club

    EIN 462341546 · Headquarters: North Lewisburg, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Cardinal Winnies of Ohio

    EIN 450587621 · Headquarters: Middletown, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  86. Cardington Lincoln Faculty Association

    EIN 800452780 · Headquarters: Caledonia, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Cardington Lincoln Music Boosters

    EIN 311099849 · Headquarters: Cardington, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  88. Care & Share Inc of Erie County

    EIN 341179281 · Headquarters: SANDUSKY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Care After School Inc

    EIN 311123932 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Career Prep Virtual High School

    EIN 991097036 · Headquarters: TALLMADGE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Caresource Illinois

    EIN 272202797 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  92. Caresource Management Group Foundation

    EIN 814170497 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. Caresource North Carolina Co

    EIN 811593512 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  94. Caresource Virginia Co

    EIN 811727271 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Carey Conservation Sportsman Association

    EIN 341357339 · Headquarters: Carey, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Carey Education Association

    EIN 263366602 · Headquarters: Carey, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Carey Volunteer Fire Department

    EIN 341750864 · Headquarters: CAREY, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Carillon Park Rail & Steam Society

    EIN 311266912 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Caring Hands Center Inc

    EIN 341527931 · Headquarters: Fostoria, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Caring Hands Inc

    EIN 341505340 · Headquarters: Alliance, OH, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

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