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. Army and Navy Union of the USA

    EIN 346575966 · Headquarters: Warren, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. Army and Navy Union of the USA 360

    EIN 340859736 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Army and Navy Union of the USA 411 Ashtabula Garri

    EIN 237131457 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Army Navy Union of the USA #250

    EIN 340685151 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Army-navy Union of the USA Inc

    EIN 346575964 · Headquarters: NILES, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Arnold Air Society-silver Wings

    EIN 237011955 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Arnold Air Society-silver Wings

    EIN 316049381 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Arnold Air Society-silver Wings

    EIN 316049453 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Arnold Air Society-silver Wings

    EIN 316050826 · Headquarters: Athens, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Arnold Air Society-silver Wings

    EIN 346557830 · Headquarters: Kent, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Arnold Air Society-silver Wings

    EIN 346559325 · Headquarters: Bowling Green, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Arnold Air Society-silver Wings

    EIN 521236590 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Arnold E Menke Memorial Tr

    EIN 356500493 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Arnold Heidenberger Trust

    EIN 386829142 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Aroma of Christ Ministries

    EIN 800394562 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Arrowhead Association

    EIN 300516242 · Headquarters: Chagrin Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Art Libraries Society of North America

    EIN 341592321 · Headquarters: Hamilton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Art of Me Productions

    EIN 834421661 · Headquarters: SHAKER HTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Art Therapy Studio

    EIN 346608596 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Arte Art Reconciliation Truth Empowerment

    EIN 861224959 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Artemis Animal Sanctuary

    EIN 464138470 · Headquarters: Vandalia, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Artemis Center for Alternatives to Domestic Violence

    EIN 311120194 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Artful Dodge Publications

    EIN 310999027 · Headquarters: Wooster, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Arthur Albert Smith Memorial Fund Tr Uwo

    EIN 016079294 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Arthur F Mast Trust

    EIN 276728399 · Headquarters: BELLEFONTAINE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Arthur G James Cancer Hospital and Richard J Solove Research Institute

    EIN 311301428 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Arthur Harvey Foundation Ct 1045000077

    EIN 316053064 · Headquarters: HAMILTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Arthur J and Josephine W Lowell Charitable

    EIN 366911813 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Arthur L Berry Trust-1985 Fbo Opportunity

    EIN 016078823 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Arthur L Parker Foundation

    EIN 340690528 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Arthur Mutual Telephone Company

    EIN 344178710 · Headquarters: DEFIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  32. Arthur R Atwood Scholarship Tw

    EIN 146014625 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Arthur R Treanor Fbo Saginaw Comm Chest

    EIN 386040436 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. Arthur Treanor Charitable Trust

    EIN 386040433 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Artists of Rubber City Inc

    EIN 341263915 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Arts Foundation of Olde Towne

    EIN 311320265 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Arts Reaching Kids Inc

    EIN 921024823 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Arx Veritatis

    EIN 474262613 · Headquarters: Dorset, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Asbestos Workers Local 8 Apprentice Fund

    EIN 311255019 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Asbestos Workers Local No 3 Health and Welfare Fund

    EIN 341286578 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Asbury Cemetery Asso

    EIN 311032303 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Asbury Tabernacle

    EIN 316055762 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Ascend Ministries

    EIN 814837791 · Headquarters: Lebanon, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. Ascending Paths Cdc

    EIN 871427229 · Headquarters: HOLLAND, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Aset-the Neurodiagnostic Society

    EIN 510196631 · Headquarters: Granville, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Ashco Mr-dd Education Association

    EIN 341658716 · Headquarters: Seville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Ashcraft Industries Inc

    EIN 341253550 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Ashland Area Chamber of Commerce

    EIN 340678472 · Headquarters: ASHLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Ashland Board of Realtors Inc

    EIN 341299742 · Headquarters: ASHLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Ashland Cemetery Association

    EIN 340074270 · Headquarters: ASHLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Ashland City Teachers Association

    EIN 341298085 · Headquarters: Willard, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Ashland County Farm Bureau Inc

    EIN 346526258 · Headquarters: Wooster, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Ashland County Joint Veterans Council

    EIN 341812931 · Headquarters: Ashland, OH, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Ashland Masonic Temple Co

    EIN 340074430 · Headquarters: Ashland, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Ashland Orchestra Boosters

    EIN 814356747 · Headquarters: Ashland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Ashland Parenting Plus

    EIN 341499271 · Headquarters: ASHLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Ashland Regional Ballet Inc

    EIN 341643572 · Headquarters: ASHLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Ashland Special Needs Ministry Inc

    EIN 464264056 · Headquarters: ASHLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Ashley Volunteer Firefighters Association

    EIN 883316332 · Headquarters: ASHLEY, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Ashtabula Area Chamber of Commerce

    EIN 340139325 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Ashtabula Area Teachers Association

    EIN 341603837 · Headquarters: Ashtabula, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Ashtabula Arts Center Fnd Endw

    EIN 346724515 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Ashtabula County 503 Corporation

    EIN 341405882 · Headquarters: JEFFERSON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Ashtabula County Agricultural Society

    EIN 991951649 · Headquarters: JEFFERSON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Ashtabula County Board of Realtors

    EIN 346573945 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Ashtabula County Builders Association

    EIN 346567028 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Ashtabula County Community Action Agency Properties Corporation

    EIN 310974362 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Ashtabula County Concerts of Prayer Association

    EIN 341678437 · Headquarters: Ashtabula, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Ashtabula County Convention and Visitors Bureau

    EIN 341659957 · Headquarters: Austinburg, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Ashtabula County Employees Assn for the Mentally Handicapped

    EIN 341365374 · Headquarters: Kingsville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Ashtabula County Family Ymca

    EIN 340726066 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Ashtabula County Farm Bureau

    EIN 346526532 · Headquarters: North Royalton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Ashtabula County Historical Society

    EIN 346556043 · Headquarters: Jefferson, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Ashtabula County Holstein Club

    EIN 341408657 · Headquarters: williamsfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Ashtabula County Outdoor Club

    EIN 262633790 · Headquarters: Ashtabula, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Ashtabula County Real Estate Investors Association Inc

    EIN 341732565 · Headquarters: Ashtabula, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Ashtabula Dream Center

    EIN 204270538 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Ashtabula Little League Inc

    EIN 346577805 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  79. Ashtabula Regional Medical Center

    EIN 383975135 · Headquarters: Ashtabula, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Ashtabula Rod & Gun Club Inc

    EIN 346555883 · Headquarters: Ashtabula, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Ashtabula Yacht Club

    EIN 346541886 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Ashville Area Heritage Society

    EIN 311044939 · Headquarters: ASHVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Asia Indian Alliance of Ohio

    EIN 311408626 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Asian American Community Services

    EIN 310898833 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Asis International Inc

    EIN 310916462 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Asis International Inc

    EIN 510161369 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Asis International Inc

    EIN 510227287 · Headquarters: Brecksville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Asis International Inc

    EIN 510255196 · Headquarters: Massillon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Asm International

    EIN 202041689 · Headquarters: MATERIALS PARK, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Asm International

    EIN 272552781 · Headquarters: Materials Park, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Asm International

    EIN 272552842 · Headquarters: Materials Park, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Asm International

    EIN 272552893 · Headquarters: Materials Park, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Asm International

    EIN 800026807 · Headquarters: Materials Park, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Asmi International

    EIN 272493112 · Headquarters: Materials Park, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Asphalt Matriarchs

    EIN 473198617 · Headquarters: Piqua, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Assembly for Action

    EIN 611848698 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Assistance Associates Inc

    EIN 464516169 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Assistance League of Greater Cincinnati

    EIN 311452221 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Assistance League of Metro Columbus

    EIN 311593952 · Headquarters: WORTHINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Assoc for Continuing Education at Case Reserve University

    EIN 346539044 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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