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 Sisters of Mercy of Willard Ohio

    EIN 341577110 · Headquarters: Willard, OH, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  2. The Sk Wellman Foundation

    EIN 346520032 · Headquarters: INDEPENDENCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. The Skeggs Foundation Ima

    EIN 346575001 · Headquarters: KIRTLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. The Social and Immigration Justice League of Ohio

    EIN 413201835 · Headquarters: Defiance, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. The Soldier Samaritan Inc

    EIN 853860055 · Headquarters: Columbiana, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. The Solon One Hundred Inc

    EIN 341346787 · Headquarters: SOLON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. The Soo Foundation Inc

    EIN 341481699 · Headquarters: Forest, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. The South Range Athletic Boosters Inc

    EIN 341810748 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The South Waite Foundation

    EIN 346526411 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. The South Western Ohio Conservation Club Inc

    EIN 316050870 · Headquarters: Cleves, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. The Southern Ohio Dog & Game Protective Associatn

    EIN 316050258 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. The Spina Bifida Coalition Inc

    EIN 311031092 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. The Spring Valley Fund

    EIN 311335057 · Headquarters: Kettering, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. The Springfield (OH) Chapter of the Links Inc

    EIN 316050619 · Headquarters: Springfield, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. The Springfield Cemetery Association

    EIN 310452605 · Headquarters: SPRINGFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. The Springfield Project 12

    EIN 862098275 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. The Spur Institute Inc

    EIN 832605492 · Headquarters: Hudson, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  18. The St Nicholas Foundation

    EIN 311564074 · Headquarters: ZANESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. The Stage Door Academy of the Arts Inc

    EIN 812622742 · Headquarters: Canfield, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. The Stark County Association for Justice

    EIN 341396245 · Headquarters: CANTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. The State Auto Foundation

    EIN 311257265 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. The Stefanski Family Foundation

    EIN 341691023 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. The Stellhorn Foundation Inc

    EIN 237066555 · Headquarters: SANDUSKY, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. The Stephen H Wilder Foundation

    EIN 237086411 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The Stocker Foundation

    EIN 341293603 · Headquarters: ELYRIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. The Stratus Foundation Inc

    EIN 463369344 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. The Sutowski Foundation

    EIN 341501376 · Headquarters: VALLEY VIEW, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. The Sydell & Arnold Miller Foundation

    EIN 341460324 · Headquarters: SOLON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The Tarvin Family Association

    EIN 311191655 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. The Tavern Company

    EIN 340569750 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. The Taylor Road Synagogue K-a Oheb Zedek and Chibas Jerusalem and Agu

    EIN 340718397 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. The Tech Guild

    EIN 880525868 · Headquarters: Amelia, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  33. The Ted Lewis Museum Inc

    EIN 237243410 · Headquarters: Circleville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. The Tennis Club

    EIN 341442041 · Headquarters: Rocky River, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. The Theosophical Society in Cleveland

    EIN 341568174 · Headquarters: PARMA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The Thomas J Emery Memorial

    EIN 310536711 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. The Thomas J Evans Foundation

    EIN 316055767 · Headquarters: NEWARK, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. The Three Corner Round Pack Outfit Inc

    EIN 346003267 · Headquarters: CHAGRIN FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  39. The Thurber House

    EIN 311136182 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. The Tiger Clan

    EIN 310872569 · Headquarters: IRONTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Tire and Rim Association Inc

    EIN 340577500 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. The Tire Society Incorporated

    EIN 341311363 · Headquarters: NORTH CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. The Tod Homestead Cemetery Association

    EIN 340577850 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Toledo Bar Association

    EIN 344428948 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Toledo Country Club

    EIN 344421762 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. The Toledo Legal Aid Society

    EIN 344438311 · Headquarters: Toledo, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Toledo Womens Bar Association

    EIN 341515113 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. The Toy Closet - Gallia Inc

    EIN 412766724 · Headquarters: PROCTORVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. The Transformer Association

    EIN 237357964 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. The Trust for the Post Employment Health Plan for Public Employees - 8

    EIN 367178697 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. The Tuscarawas Society for Children and Adults Inc

    EIN 341028758 · Headquarters: NEW PHILADELPHIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. The Twelve of Ohio Inc

    EIN 341033011 · Headquarters: MASSILLON, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  53. The Twentieth Century Club of Newark Ohi

    EIN 310788850 · Headquarters: Newark, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. The Twin to Twin Transfusion Syndrome Foundation

    EIN 341740578 · Headquarters: BAY VILLAGE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. The Union Club of Cleveland

    EIN 340587560 · Headquarters: Cleveland, Ohio, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. The United Muslim Association

    EIN 300854208 · Headquarters: SYLVANIA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. The United States Sportsmen's Alliance Inc

    EIN 310899414 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. The United Way of Hocking County

    EIN 237135277 · Headquarters: Logan, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. The United Way of the Greater Dayton Area

    EIN 310536658 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. The Urban Exposure Co

    EIN 651308600 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. The Ursuline Center

    EIN 311493656 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Ursuline Center of Toledo

    EIN 821561145 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  63. The Van Wert County Foundation

    EIN 340907558 · Headquarters: VAN WERT, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. The Vc Campanella Family Charitable Trust C/o Phillip J Campanella

    EIN 341906131 · Headquarters: GATES MILLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. The Veale Foundation

    EIN 346565830 · Headquarters: Pepper Pike, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. The Victory Center

    EIN 341767997 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. The Village Pre School Inc

    EIN 311388493 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  68. The Villas at St Therese

    EIN 472021696 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. The Vinton County Chamber of Commerce

    EIN 311251159 · Headquarters: MCARTHUR, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  70. The Wadsworth Older Adults Foundation

    EIN 510173813 · Headquarters: WADSWORTH, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. The Waldrop Health and Youth

    EIN 271407191 · Headquarters: Wyoming, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. The Wallace S Murray and Frances Rabbitts Murray Memorial Trust

    EIN 346827136 · Headquarters: SPRINGFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. The Ward J and Joy A Timken Foundation

    EIN 341527256 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. The Warren Area Chamber of Commerce Economic Development Foundation Inc

    EIN 341670498 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Warren Area Chamber of Commerce Education Civic & Cultural Foundation

    EIN 341670497 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. The Warren Library Association

    EIN 346537395 · Headquarters: WARREN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. The Waterford at St Luke

    EIN 341719940 · Headquarters: NORTH CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. The Way Community Church

    EIN 463121825 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  79. The Way International

    EIN 344440110 · Headquarters: NEW KNOXVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  80. The Way Station

    EIN 341599793 · Headquarters: COLUMBIANA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Weatherhead Foundation

    EIN 132711998 · Headquarters: MAYFIELD HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. The Weitzel Family Foundation

    EIN 311531669 · Headquarters: GATES MILLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. The Welcomers Club of Northern Cincinnati

    EIN 310914915 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. The Wellness Institute Foundation

    EIN 412430599 · Headquarters: Mayfield hts, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. The Western and Southern Life Insurance Company VEBA Trust

    EIN 311226926 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. The Western Hills Country Club Co

    EIN 310486880 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. The Westwood Community Urban Redevelopment Corporation

    EIN 310930919 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. The Westwood Country Club Inc

    EIN 340615300 · Headquarters: ROCKY RIVER, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  89. The Westwood Foundation

    EIN 351693478 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. The Wexner Family Charitable Fund

    EIN 311318013 · Headquarters: NEW ALBANY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. The Whiston Foundation

    EIN 316035458 · Headquarters: MOUNT GILEAD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. The Will and Jan Sukenik Family Foundation

    EIN 341786200 · Headquarters: PEPPER PIKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  93. The Willard Area Historical Society Inc

    EIN 341356367 · Headquarters: Willard, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. The William Bingham Foundation

    EIN 346513791 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. The William S Rowe Foundation Co Fifth

    EIN 311255004 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. The Winesburg Area Development Corporation

    EIN 311126941 · Headquarters: WINESBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Wohlgemuth Herschede Foundation Co Fifth Third Bank Na Agent

    EIN 311409317 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  98. The Wolfe Family Charitable Foundation

    EIN 341756997 · Headquarters: Sylvania, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. The Womans Club House Co

    EIN 310494690 · Headquarters: DAYTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. The Womans Club of the University of Cincinnati

    EIN 310910183 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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