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. Knox County Genealogical Society

    EIN 341631150 · Headquarters: Mount Vernon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Knox County Head Start Inc

    EIN 310724689 · Headquarters: Mount Vernon, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Knox County Historical Society

    EIN 310896419 · Headquarters: MOUNT VERNON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Knox County Landmarks Foundation In

    EIN 311235216 · Headquarters: GAMBIER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Knox County Society for Crippled Children and Adults Inc

    EIN 311251082 · Headquarters: Gambier, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Knox County Symphony Association

    EIN 316083491 · Headquarters: MOUNT VERNON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Knox Licking District Nurses Association

    EIN 800592462 · Headquarters: Granville, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  8. Knox Pregnancy Services Inc

    EIN 311233290 · Headquarters: MOUNT VERNON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Knox Township Sportsmans Club

    EIN 884332349 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Knoxville Volunteer Fire Dept

    EIN 341412736 · Headquarters: TORONTO, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  11. Koa Charitable Trust

    EIN 616669376 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Koinonia of Lake County Incorporated

    EIN 341772602 · Headquarters: Painesville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Koinonia Park Association Inc

    EIN 346543040 · Headquarters: ELYRIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Kol Israel Foundation Inc

    EIN 341439802 · Headquarters: PEPPER PIKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Korean War Veteran Assoc

    EIN 311459034 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Korean War Veterans Association Inc

    EIN 311414868 · Headquarters: Xenia, OH, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  17. Korean War Veterans Association Inc

    EIN 341891378 · Headquarters: FINDLAY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Korean War Veterans Association Inc

    EIN 432043159 · Headquarters: SANDUSKY, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. Korean War Veterans Association Inc Department of Ohio

    EIN 311427568 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Korean War Veterans Association Inc Department of Ohio

    EIN 311560822 · Headquarters: ONTARIO, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Korean War Veterans Association Inc Department of Ohio

    EIN 341742436 · Headquarters: St Clairsville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Korean War Veterans Association Inc Department of Ohio

    EIN 341823421 · Headquarters: CANTON, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Korean War Veterans Association Inc Department of Ohio

    EIN 341840329 · Headquarters: Struthers, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Korean War Veterans Association Inc Department of Ohio

    EIN 341847600 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Korean War Veterans Association Inc Department of Ohio Chapter 121

    EIN 311456601 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Korean War Veterans Association Western Ohio

    EIN 300541318 · Headquarters: Elyria, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  27. Kraton Employees Recreation Club

    EIN 311155384 · Headquarters: Belpre, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Kroger Co Health & Welfare Benefit Trust

    EIN 311121043 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Kroger Co Health & Welfare Trust for Collectively Bar Empl

    EIN 311444123 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Kroger Helping Hands Fund Benefits Trust

    EIN 936228744 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Kucinich Action

    EIN 471653222 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Kudos

    EIN 275010706 · Headquarters: Mount Vernon, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. Kuhns Brothers Co Foundation

    EIN 316023926 · Headquarters: Dayton, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Kulas Foundation

    EIN 340770687 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Kyle J Steffan Memorial Golf Outing

    EIN 464858438 · Headquarters: Ottawa, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Kyowva Evangelistic Association

    EIN 311129267 · Headquarters: IRONTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Kythryn & Vishnoo Shahani Charitable Trust

    EIN 341486562 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. L & L Nippert Charitable Foundation Inc Attn Carter F Randolph Phd

    EIN 311351011 · Headquarters: BLUE ASH, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. L & M Products Inc

    EIN 310825168 · Headquarters: EATON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. L Arche Cleveland Inc

    EIN 341193618 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. L F & a M Wilson Char Tr Co-tr Uw

    EIN 346513813 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. L R Moffitt & L W Moffitt Foundation

    EIN 346597380 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. L Thompsonnew Hurley Ref Ch51

    EIN 146024042 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. L Z Francis Foundation Ima

    EIN 341721860 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. L-town Dawgs 4H Club

    EIN 352423791 · Headquarters: London, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. L0772oh Washington County Oh Empl

    EIN 310938235 · Headquarters: Worthington, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. La Leche League International

    EIN 300869908 · Headquarters: Hilliard, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. La Leche League International

    EIN 352639156 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. La Leche League International Inc

    EIN 200764367 · Headquarters: Bellville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. La Leche League International Inc

    EIN 200764376 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. La Leche League International Inc

    EIN 237374049 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. La Leche League International Inc

    EIN 251878628 · Headquarters: STEABENVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. La Leche League International Inc

    EIN 261719629 · Headquarters: Bolivar, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. La Leche League International Inc

    EIN 261719723 · Headquarters: Oberlin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. La Leche League International Inc

    EIN 311136935 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. La Leche League International Inc

    EIN 311137762 · Headquarters: Hilliard, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. La Leche League International Inc

    EIN 311142982 · Headquarters: Circleville, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. La Leche League International Inc

    EIN 311145730 · Headquarters: Xenia, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. La Leche League International Inc

    EIN 311237794 · Headquarters: Albany, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. La Leche League International Inc

    EIN 341297923 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. La Leche League International Inc

    EIN 341650605 · Headquarters: Kent, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. La Leche League International Inc

    EIN 341707597 · Headquarters: North Ridgeville, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  63. La Leche League International Inc

    EIN 341770449 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. La Leche League International Inc

    EIN 341774291 · Headquarters: Celina, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. La Leche League International Inc

    EIN 341810259 · Headquarters: Beachwood, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. La Leche League International Inc

    EIN 341950489 · Headquarters: Huron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. La Leche League International Inc

    EIN 341958701 · Headquarters: Bucyrus, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. La Leche League International Inc

    EIN 352371623 · Headquarters: Yellow Springs, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. La Leche League International Inc

    EIN 384091562 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. La Leche League International Inc

    EIN 811871792 · Headquarters: Ravenna, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. La Leche League of the United States of America

    EIN 311131214 · Headquarters: Williamsburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. La Leche League of the United States of America

    EIN 311139655 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. La Leche League of the United States of America

    EIN 341714182 · Headquarters: North Olmstead, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. La Leche League of the United States of America

    EIN 611383930 · Headquarters: Williamsburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. La Leche League of the United States of America

    EIN 611854568 · Headquarters: Greenville, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. La Leche League of the United States of America

    EIN 832967192 · Headquarters: CHARDON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. La Petite Learning Day Care

    EIN 341193814 · Headquarters: UNIVERSITY HTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  78. La Salle Home Company

    EIN 237275432 · Headquarters: HARRISON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. La Sertoma International

    EIN 311333476 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. La Sertoma International

    EIN 316060711 · Headquarters: Oakwood, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  81. La Sertoma International

    EIN 611569628 · Headquarters: Zanesville, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. La Societa Fuscaldese Femminile

    EIN 800566932 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Labor Management Cooperation Comm

    EIN 341732937 · Headquarters: ROSSFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Laborer's International Union of 639 Hcl

    EIN 314363434 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Laborer's Local 1015

    EIN 341435330 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Laborers Afl-cio Lu 134

    EIN 341041475 · Headquarters: NEWCOMERSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Laborers District Council of Ohio

    EIN 314229654 · Headquarters: WESTERVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Laborers International Union Local 245

    EIN 340308637 · Headquarters: NORTH KINGSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Laborers International Union Local 935

    EIN 340429287 · Headquarters: WARREN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Laborers International Union Of

    EIN 340308634 · Headquarters: STEUBENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Laborers International Union of Na Local 125

    EIN 340308639 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Laborers International Union of North America - Local No 423

    EIN 314215588 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Laborers International Union of North America Local 1216

    EIN 340065144 · Headquarters: MANSFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Laborers International Union of North America Local 530

    EIN 314181011 · Headquarters: ZANESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Laborers International Union of North America Local No 500

    EIN 344269603 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Laborers International Union of North America Womens Caucus

    EIN 562390278 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Laborers International Union-Local 329

    EIN 344409533 · Headquarters: Lima, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Laborers Intl Union of N America

    EIN 340521185 · Headquarters: AMHERST, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Laborers Intl Union of Na Afl-cio Local 500 Political Action Comm

    EIN 341648146 · Headquarters: TOLEDO, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  100. Laborers Intl Union of North America - Local 1410

    EIN 316064702 · Headquarters: NEW LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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