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. Allen County Council on Aging Inc

    EIN 341204966 · Headquarters: Lima, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Allen County Farm Bureau

    EIN 346526526 · Headquarters: Wapakoneta, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Allen County Historical Society

    EIN 340867828 · Headquarters: Lima, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Allen County Pork Producers Inc

    EIN 341208468 · Headquarters: Harrod, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Allen County Sheriffs Posse Inc

    EIN 341478112 · Headquarters: Wapakoneta, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Allen County Veterans Memorial Foundation

    EIN 371743321 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Allen D P 3 Fd 7 Ta

    EIN 346506261 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Allen D P 3 Fd 9 Ta

    EIN 346506262 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Allen East Education Association

    EIN 161640269 · Headquarters: Harrod, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Allen Eiry Center Inc

    EIN 341135789 · Headquarters: TIFFIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Allen Lodge 276 F&am

    EIN 462060791 · Headquarters: Columbiana, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Allenby Commandery No 73 Kt

    EIN 237619287 · Headquarters: Twinsburg, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Allenside Athletic Club

    EIN 346531776 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Allentown Cemetery Association

    EIN 346530200 · Headquarters: ELIDA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Alliance Area Chamber of Commerce

    EIN 340062180 · Headquarters: Alliance, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Alliance Area Habitat for Humanity

    EIN 341696774 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Alliance Area Senior Center Inc

    EIN 341398504 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Alliance Citizens Health Association

    EIN 341531815 · Headquarters: Alliance, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Alliance Education Association

    EIN 237088328 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Alliance for Animal Justice Fund

    EIN 843368711 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Alliance for Healthy Youth

    EIN 341764309 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Alliance for Music and Art

    EIN 743252073 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. Alliance for Taxpayers

    EIN 832157378 · Headquarters: DUBLIN, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Alliance for the Preservation of Natural Rights

    EIN 995012573 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Alliance High School Foundation of Alliance Ohio

    EIN 341589810 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Alliance Historical Society

    EIN 346530762 · Headquarters: ALLIANCE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Alliance Juneteenth

    EIN 800367979 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Alliance Naacp Chapter 3168

    EIN 465106477 · Headquarters: ALLIANCE, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  29. Alliance of Transylvania Saxons Br 19

    EIN 341535105 · Headquarters: SALEM, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Alliance of Transylvania Saxons of Us

    EIN 237516944 · Headquarters: Lorain, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Alliance of Transylvania Saxons of Us

    EIN 237516945 · Headquarters: Parma, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Alliance of Transylvania Saxons of Us

    EIN 237516948 · Headquarters: North Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Alliance of Transylvania Saxons of Us

    EIN 237516949 · Headquarters: North Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Alliance of Transylvania Saxons of Us

    EIN 237516950 · Headquarters: Salem, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Alliance of Transylvania Saxons of Us

    EIN 237516967 · Headquarters: Canal Winchester, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Alliance of Transylvania Saxons of Us

    EIN 340221133 · Headquarters: Louisville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Alliance of Transylvania Saxons of Us

    EIN 341192905 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Alliance of Transylvania Saxons of Us

    EIN 346607109 · Headquarters: Concord, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Alliance of Transylvanian Saxons

    EIN 340138510 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Alliance of Transylvanian Saxons of US 30

    EIN 341026544 · Headquarters: Youngstown, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Alliance of Transylvanian Saxons of US Branch 1

    EIN 237516941 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Alliance of Womens Safety Apparel Manufacturers

    EIN 934445344 · Headquarters: CORTLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Alliance Prof Firefighters Association Iaff L480

    EIN 346555084 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Alliance Shrine Crippled Children's Fdn

    EIN 346822901 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  45. Alliance Veterans Council of Allian Ce Ohio Inc

    EIN 341811413 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Alliance Wildlife Museum

    EIN 474099831 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Alliance-marlington Girls Softball Association

    EIN 341388677 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Allied Construction Industries Cincinnati

    EIN 310198640 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Allied Masonic Degrees of USA Eastern Ohio River Council 297

    EIN 311398956 · Headquarters: Toronto, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Alloy Development Co Inc

    EIN 311061640 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Allwell Behavioral Health Services

    EIN 310642653 · Headquarters: ZANESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Almadina Academy

    EIN 850730533 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Almost Perfect Foundation

    EIN 843485803 · Headquarters: LISBON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Alms Property Corp

    EIN 272644280 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  55. Alpha Alliance Housing Corporation

    EIN 341560240 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  56. Alpha Athletic Club

    EIN 237289400 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Alpha Beta Chapter of Sigma Sigma Sigma House Corporation

    EIN 510429257 · Headquarters: KENT, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Alpha Chi House Corporation of Delta Gamma

    EIN 237153151 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. Alpha Chi Omega Fraternity Inc

    EIN 316050728 · Headquarters: Centervile, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Alpha Chi Omega Fraternity Inc

    EIN 316060077 · Headquarters: Worthington, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Alpha Chi Omega Fraternity Inc

    EIN 346555035 · Headquarters: Wauseon, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Alpha Chi Omega Fraternity Inc

    EIN 346555036 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Alpha Chi Omega Fraternity Inc

    EIN 346556587 · Headquarters: Shaker Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Alpha Chi Omega Fraternity Inc

    EIN 352144314 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. Alpha Chi Omega Fraternity Inc

    EIN 814683143 · Headquarters: Maumee, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Alpha Chi Omega Fraternity Inc

    EIN 844170353 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Alpha Chi Omega House Corp for Alpha Omicron Chapter

    EIN 316084176 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Alpha Chi Omega House Corporation for Alpha Eta Chapter

    EIN 237038744 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Alpha Chi Sigma Fraternity Collegiate Chapter

    EIN 341402311 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Alpha Chi Sigma Fraternity Collegiate Chapter

    EIN 800779653 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Alpha Chi Sigma Fraternity Colligiate Chapter

    EIN 542076952 · Headquarters: Athens, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Alpha Community Center

    EIN 311131824 · Headquarters: SIDNEY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Alpha Council No 97 Amd

    EIN 474575708 · Headquarters: Tipp City, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Alpha Delta Chapter of Theta Phi Alpha

    EIN 474089877 · Headquarters: Bay Village, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Alpha Delta Kappa Sorority Inc

    EIN 237033958 · Headquarters: Wapakoneta, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Alpha Delta Kappa Sorority Inc

    EIN 237137179 · Headquarters: Piqua, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Alpha Delta Kappa Sorority Inc

    EIN 237154001 · Headquarters: BAY VILLAGE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Alpha Delta Kappa Sorority Inc

    EIN 237289096 · Headquarters: MARYSVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Alpha Delta Kappa Sorority Inc

    EIN 311317312 · Headquarters: Lancaster, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Alpha Delta Kappa Sorority Inc

    EIN 316079756 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Alpha Delta Kappa Sorority Inc

    EIN 316079760 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Alpha Delta Kappa Sorority Inc

    EIN 341429012 · Headquarters: Steubenville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Alpha Delta Kappa Sorority Inc

    EIN 346598155 · Headquarters: DEFIANCE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Alpha Delta Kappa Sorority Inc

    EIN 346598159 · Headquarters: Fostoria, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Alpha Delta Kappa Sorority Inc

    EIN 346598161 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Alpha Delta Kappa Sorority Inc

    EIN 346598164 · Headquarters: Broadview Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Alpha Delta Kappa Sorority Inc

    EIN 346598167 · Headquarters: WHITEHOUSE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Alpha Delta Kappa Sorority Inc

    EIN 383662207 · Headquarters: Belmont, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Alpha Delta Pi House Corp Akron Alu

    EIN 341019831 · Headquarters: SILVER LAKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Alpha Delta State Ohio Educational

    EIN 311032554 · Headquarters: ATHENS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Alpha Epsilon Delta

    EIN 316050695 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Alpha Epsilon Delta

    EIN 581535927 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Alpha Epsilon Pi Fraternity-alpha Tau

    EIN 934665960 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Alpha Gamma Delta Fraternity

    EIN 256085551 · Headquarters: ATHENS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Alpha Gamma Delta Fraternity

    EIN 314379840 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Alpha Gamma Delta Fraternity

    EIN 316049496 · Headquarters: Centerville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Alpha Gamma Delta Fraternity

    EIN 316085913 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Alpha Gamma Delta Fraternity

    EIN 346549668 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Alpha Gamma Delta Fraternity

    EIN 346559320 · Headquarters: Berea, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Alpha Gamma Delta Fraternity

    EIN 824018853 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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