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. The Canton Student Loan Foundation

    EIN 340906580 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. The Carepack Foundation Inc

    EIN 851673641 · Headquarters: NOVELTY, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. The Carl & Josie Scarpitti Foundation

    EIN 341815154 · Headquarters: SEBRING, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. The Carl H and Edyth B Lindner Foundation

    EIN 310738034 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. The Carr Center Inc

    EIN 314402425 · Headquarters: ZANESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. The Carter House

    EIN 473752500 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. The Carthage Civic League

    EIN 310984574 · Headquarters: cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. The Castalia Trout Club Company

    EIN 344201540 · Headquarters: CASTALIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  9. The Cat Fanciers' Association Inc

    EIN 210700441 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. The Catherine L & Edward a Lozick Foundation

    EIN 341386776 · Headquarters: PEPPER PIKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  11. The Catholic Credit Union

    EIN 340879491 · Headquarters: Avon Lake, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. The Catholic Telegraph

    EIN 310235620 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  13. The Cause

    EIN 274230418 · Headquarters: South Point, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. The Cayuga Foundation Pfdn

    EIN 346504822 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. The Ccds Foundation

    EIN 311289746 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. The Center for Dialysis Care at Heather Hill

    EIN 341856467 · Headquarters: SHAKER HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Centers

    EIN 237078501 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The Centerstage Players Inc

    EIN 311124211 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. The Central Ohio Symphony Inc

    EIN 311009672 · Headquarters: Delaware, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. The Central Vine Street Business Association

    EIN 364576236 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  21. The Chamber of Commerce

    EIN 310506566 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. The Chamber Partnership for a Brighter Future

    EIN 237249021 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. The Charles and Salome Reymann Foundation Inc

    EIN 346596966 · Headquarters: POWELL, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. The Childrens Fishing Tournament

    EIN 821069662 · Headquarters: The Plains, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. The Chinese Academy of Cleveland Inc

    EIN 237427485 · Headquarters: BEACHWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. The Christ Hospital Auxiliary

    EIN 201245159 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  27. The Christ Hospital Inc

    EIN 311080885 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. The Christian Legacy Foundation

    EIN 341881154 · Headquarters: MASSILLON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. The Church of the Guiding Light

    EIN 310880307 · Headquarters: WESTERVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-T

  30. The Cincinnati Astronomical Society

    EIN 237091625 · Headquarters: CLEVES, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. The Cincinnati Chapter of the American Institute of Architects

    EIN 237426162 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. The Cincinnati Dental Society's Oral Health Foundation

    EIN 202772729 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. The Cincinnati Foundation for the Aged

    EIN 310536971 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. The Cincinnati Symphony Club

    EIN 311190720 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. The Cincinnati Woman's Club Foundation

    EIN 311273462 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The City Club

    EIN 311379201 · Headquarters: WESTERVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. The City Club of Cincinnati Foundation

    EIN 316033984 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. The City Mission of Findlay Ohio

    EIN 510137853 · Headquarters: FINDLAY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. The Civic Trust of Lebanon on the William E Harmon Foundation

    EIN 310541783 · Headquarters: LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  40. The Clara Weiss Fund

    EIN 346556158 · Headquarters: Seville, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. The Clarence and Rita Barhorst Charitable Trust

    EIN 336656735 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. The Claugus Trust for Maintenance of Neuhart Baptist Church

    EIN 311134626 · Headquarters: WOODSFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. The Cleveland Chapter of the American Institute Of

    EIN 340811555 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Cleveland Eye Bank Foundation

    EIN 340835578 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. The Cleveland Hiking Club

    EIN 346544274 · Headquarters: VERMILION, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. The Cleveland Modern Dance Association

    EIN 346561006 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Cleveland Police Credit Union Inc

    EIN 340151733 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. The Cleveland Polka Association

    EIN 341250073 · Headquarters: INDEPENDENCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. The Cleveland Racquet Club Inc

    EIN 341037302 · Headquarters: PEPPER PIKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. The Cleveland Section of The

    EIN 346513595 · Headquarters: UNIVERSITY HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. The Cleveland Street Foundation

    EIN 464867134 · Headquarters: NORTH OLMSTED, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  52. The Cleveland Womens Orchestra

    EIN 346000724 · Headquarters: ROCKY RIVER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. The Cleveland Yachting Club Inc

    EIN 340154090 · Headquarters: ROCKY RIVER, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. The Clifton Club

    EIN 340154300 · Headquarters: LAKEWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Club

    EIN 311604221 · Headquarters: JOHNSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. The College Club of Cincinnati Co Sarah Sheblessy

    EIN 316038112 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. The College Club of Cleveland Foundation

    EIN 341569601 · Headquarters: CLEVELAND HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. The Columbia Club Inc

    EIN 020782965 · Headquarters: Newark, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. The Columbus Bar Association

    EIN 311106236 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. The Columbus Chapter the American Institute of Architects Inc

    EIN 510208196 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. The Columbus Literacy Council

    EIN 237433168 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Columbus Marathon

    EIN 311285420 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. The Coming Home Network International

    EIN 341732696 · Headquarters: ZANESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. The Commonwealth Club

    EIN 273677025 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The Community Hall Foundation Inc Dba Akron Civic Theatre

    EIN 341015948 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. The Community Improvement Corp of Henry County Ohio Inc

    EIN 341167331 · Headquarters: NAPOLEON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. The Concern Inc

    EIN 341414877 · Headquarters: Sebring, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. The Congress Lake Company

    EIN 340160950 · Headquarters: Hartville, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. The Connected Region Inc

    EIN 844273980 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  70. The Construction Specifications Institute Cin

    EIN 311009745 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. The Coppage House Inc

    EIN 853810762 · Headquarters: Maple Hts, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. The Coshocton County Amateur Radio Association

    EIN 311177581 · Headquarters: Coshocton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. The Cotillion Society of Cleveland Educational Fund

    EIN 340949317 · Headquarters: SOUTH RUSSELL, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. The Council Building & Social Company Inc

    EIN 346560961 · Headquarters: SYLVANIA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. The Council for Rural Housing & Development of Ohio

    EIN 311075983 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. The Country Club at Muirfield Village Inc

    EIN 311011563 · Headquarters: DUBLIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. The Courtney and Marguerite Rankin Burton Charitable Trust

    EIN 346514772 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  78. The Cpa Network

    EIN 237442087 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. The Cuyahoga County Police Chiefs Association

    EIN 341166568 · Headquarters: Aurora, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. The Cyrus Eaton Foundation

    EIN 237440277 · Headquarters: CLEVELAND HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. The Danis Foundation Inc

    EIN 316041012 · Headquarters: MIAMISBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. The Danube-Swabian Foundation USA

    EIN 391420190 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. The Darke County Fish & Game Association Inc

    EIN 341008987 · Headquarters: NEW MADISON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. The David W Knapp Charitable Foundation

    EIN 061489095 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. The Dawes Arboretum

    EIN 314379601 · Headquarters: NEWARK, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. The Day Fund Cordella P Day for Unatego

    EIN 156021233 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. The Dayton Bar Foundation

    EIN 311139525 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. The Dayton Carvers Guild

    EIN 311043959 · Headquarters: HOUSTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. The Dayton Country Club

    EIN 310257460 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. The Dayton Memorial Park and Cemete

    EIN 310258130 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. The Dayton Power and Light Company Foundation Dba Aes Ohio Foundation

    EIN 311138883 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. The Dayton Rotary Club Foundation

    EIN 237075054 · Headquarters: Dayton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. The Daytonmontgomery County Convention and Visitors Bureau Inc

    EIN 311408432 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The Delaware Lodge 1167 Loyal Order of Moose Inc

    EIN 314238545 · Headquarters: Delaware, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Dennis M & Lois a Doyle Family Foundation

    EIN 311309829 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. The Denny Bergeman Hall Association an Ohio Non-profit Corporation

    EIN 204794228 · Headquarters: Port Clinton, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. The Disciple House

    EIN 205451722 · Headquarters: Defiance, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. The Domestic Violence Shelter Inc

    EIN 341261703 · Headquarters: MANSFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. The Donald and Louise Epstein Foundation Inc

    EIN 650175116 · Headquarters: GAMBIER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. The Edison Foundation

    EIN 311379781 · Headquarters: PIQUA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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