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. Cuyahoga Amateur Radio Society

    EIN 341511121 · Headquarters: Independence, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Cuyahoga Astronomical Association

    EIN 346559340 · Headquarters: Parma Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Cuyahoga Chapter

    EIN 844006616 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Cuyahoga Connection

    EIN 201523856 · Headquarters: Shaker Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. Cuyahoga County Community Improvement Corporation

    EIN 341672385 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Cuyahoga County Farm Bureau

    EIN 340834381 · Headquarters: North Royalton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Cuyahoga County Library Union

    EIN 341456128 · Headquarters: Parma, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  8. Cuyahoga Fall Moose Lodge 918

    EIN 340411150 · Headquarters: PENINSULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Cuyahoga Falls Aquatic Club

    EIN 341740201 · Headquarters: Silver Lake, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Cuyahoga Falls Chamber of Commerce

    EIN 341520564 · Headquarters: CUYAHOGA FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Cuyahoga Falls Chapter 686 Women of the Moose

    EIN 237521211 · Headquarters: Peninsula, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Cuyahoga Falls Education Association

    EIN 341022330 · Headquarters: CUYAHOGA FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Cuyahoga Falls Fire Fighters 494

    EIN 346576020 · Headquarters: CUYAHOGA FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Cuyahoga Falls Little League North Inc

    EIN 311530075 · Headquarters: CUYAHOGA FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  15. Cuyahoga Falls Oktoberfest Golf Charities

    EIN 020740591 · Headquarters: CUYAHOGA FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Cuyahoga Falls Womens Club

    EIN 340792325 · Headquarters: Cuyahoga Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Cuyahoga Forward Inc

    EIN 933706195 · Headquarters: Westlake, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Cuyahoga Valley Archaelogical Sociey

    EIN 341596391 · Headquarters: Cuyahoga Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. Cuyahoga Valley Golden Retriever Club

    EIN 341551726 · Headquarters: Chardon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Cuyahoga Valley Hound Association

    EIN 301456015 · Headquarters: PAINESVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Cuyahoga Valley Trails Council Inc

    EIN 341564019 · Headquarters: Peninsula, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Cuyahoga Valley Youth Ballet

    EIN 341318396 · Headquarters: CUYAHOGA FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Cuyahoga-west Retired Teachers

    EIN 900596161 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Cw Warhawks Baseball

    EIN 611749346 · Headquarters: Canal Winchester, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  25. Cwru-binz Emma and Frank Fd Tw

    EIN 346506756 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Cwru-blum Ruth Goodman Ta

    EIN 346748691 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Cwru-burton Benns Turner Tw

    EIN 346507121 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Cwru-hutchins Carleton C Tw

    EIN 346536918 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Cwru-wulf Sisters Schlrshp Ta

    EIN 346811363 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Cy Inc

    EIN 316049746 · Headquarters: CLEVES, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Cy Inc Over 70

    EIN 311306434 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Cyo of Greater Dayton

    EIN 311017958 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Czech Catholic Union

    EIN 340105780 · Headquarters: Cleveland, OH, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. D Holmes Tr Fbo Phelps Mem Hos 10-0094340

    EIN 166031966 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. D P Allen Tr 3 Fund 10-B

    EIN 346506263 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. D Sheldon Memorial

    EIN 812685656 · Headquarters: Bloomdale, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. D Wideman Tr Fbo St Ursula

    EIN 616484796 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. D'arcy Fund

    EIN 341864113 · Headquarters: LIMA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. D-ministries

    EIN 455124990 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  40. D-r Services Inc

    EIN 341090079 · Headquarters: ASHLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. D4dg Foundation

    EIN 464935762 · Headquarters: BRECKSVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Dabel Aerie No 3031 Fraternal Order of Eagles Inc

    EIN 310816906 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  43. Dairy Council Mid East

    EIN 310854743 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Dairy Herd Improvement Assns Putnam Dairy Service Unit

    EIN 346560937 · Headquarters: Leipsic, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Dairy Learning Center Inc

    EIN 842615785 · Headquarters: CELINA, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  46. Dairy Union Employees Welfare Fund

    EIN 346548498 · Headquarters: INDEPENDENCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Daisy C Miller Trust Fbo Waldo County General

    EIN 016039605 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Dale and Alyce Sheely Foundation

    EIN 347012061 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Dale E & Bernice E Mansperger Foundation Inc

    EIN 341262519 · Headquarters: EUCLID, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Dale L Mullen Trust

    EIN 256289241 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Dale McDonald Memorial Fund

    EIN 934047747 · Headquarters: Ashville, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Dalias Harvest Empowerment Ctr Intl

    EIN 471251049 · Headquarters: YOUNGSTOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Dallas Dort Family Charitable Trust

    EIN 386106320 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Dallas Township Volunteer Fire Department Auxiliary

    EIN 341629832 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Dalmation Duo Fire Prevention Team Inc

    EIN 463581414 · Headquarters: GREENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  56. Dalton Community Historical Society

    EIN 341252222 · Headquarters: Dalton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Dalton Local Education Association

    EIN 341378975 · Headquarters: Dalton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Dalton Mem Organ Fund St Pauls Episcopal

    EIN 386041100 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Damascus Area Historical Society of Ohio Inc

    EIN 237442433 · Headquarters: DAMASCUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Dan Emmet Kennel Club

    EIN 237164994 · Headquarters: UTICA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Dan Laubacher Memorial Foundation

    EIN 474130831 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Dana Corp Uaw - Afl Sub Plan

    EIN 346502417 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Danaher Corporation & Subsidiaries Group Health Care Trust

    EIN 521681416 · Headquarters: Orange Village, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Danbury Association of Non Teaching Employees

    EIN 341447080 · Headquarters: Lakeside Marblehead, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Danbury Education Association

    EIN 237094524 · Headquarters: Marblehead, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Dance Coach Association Inc

    EIN 454210416 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  67. Dance Evert

    EIN 341533553 · Headquarters: Euclid, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Dance for All

    EIN 813158575 · Headquarters: Hillsboro, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Dance Parent Booster Club Inc

    EIN 270693135 · Headquarters: powell, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. Dancers Extraordinaire Inc

    EIN 843751980 · Headquarters: Euclid, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Dancing Grandmas on Tap

    EIN 371783669 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Dandie Dinmont Terrier Club of America Inc

    EIN 521236933 · Headquarters: Marysville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Danish Sisterhood of America

    EIN 900037114 · Headquarters: Chardon, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Danville Pto

    EIN 113762165 · Headquarters: Howard, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  75. Dapper Cemetery Association

    EIN 341314953 · Headquarters: Tiro, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Darby Valley Garden Club

    EIN 900417318 · Headquarters: Grove City, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Darke County 4-H Shooting Sports

    EIN 383958395 · Headquarters: Greenville, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. Darke County Aero Modelers Association

    EIN 311289363 · Headquarters: Union City, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Darke County Chamber of Commerce

    EIN 344249490 · Headquarters: GREENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Darke County Chapter Farm Safety 4 Just Kids

    EIN 562472428 · Headquarters: Greenville, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Darke County Farm Bureau

    EIN 346526050 · Headquarters: Troy, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Darke County Foundation

    EIN 311177601 · Headquarters: GREENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Darke County Historical Society

    EIN 346400360 · Headquarters: GREENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Darke County Horseshoe Club Inc

    EIN 341244321 · Headquarters: Greenville, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Darke County Sheriff's Patrol

    EIN 311137449 · Headquarters: GREENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Darke County Visitors Bureau Inc

    EIN 311427142 · Headquarters: GREENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Darke Economic Foundation Inc

    EIN 341272666 · Headquarters: Greenville, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Darke Rural Electric Cooperative Inc

    EIN 344215670 · Headquarters: GREENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Dart Kart Speedway Club Inc

    EIN 341458993 · Headquarters: Mansfield, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Dartmouth Alumni Association of Cleveland

    EIN 346529805 · Headquarters: Chagrin Falls, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Dartmouth Child Care Center Contracting Services Inc

    EIN 341652364 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Dat Pong Sone Meditation Center

    EIN 471864763 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. Daughters of America

    EIN 310960809 · Headquarters: Crestline, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Daughters of Erin

    EIN 310947221 · Headquarters: Howard, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Daughters of Isabella

    EIN 237146578 · Headquarters: Fort Recovery, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Daughters of Isabella

    EIN 237149117 · Headquarters: Zanesville, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. Daughters of Isabella

    EIN 237151827 · Headquarters: BEAVERCREEK, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Daughters of Isis of North & South America

    EIN 237532290 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Daughters of Isis of North & South America

    EIN 237532291 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Daughters of Isis of North & South America

    EIN 237532292 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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