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. Henry Clearwater Tr - Salvation

    EIN 016007118 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Henry Co Abilities Resource Council

    EIN 237114015 · Headquarters: BRYAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Henry Co Awesome Pawz

    EIN 464519074 · Headquarters: Napoleon, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. Henry County Boots & Buckles

    EIN 412741774 · Headquarters: Napoleon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Henry County Eaa Chapter 1322 Inc

    EIN 341963455 · Headquarters: Grand Rapids, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. Henry County Farm Bureau

    EIN 346528092 · Headquarters: Pettisville, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Henry County Fish Inc

    EIN 341388253 · Headquarters: NAPOLEON, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  8. Henry County Historical Society

    EIN 341380912 · Headquarters: NAPOLEON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Henry F Ellis Trust

    EIN 386496579 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Henry F Ellis Trust

    EIN 386496580 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Henrys Cemetery Association

    EIN 346575466 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Herbert Ross Lcnb Tr Uw

    EIN 316479188 · Headquarters: LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Herbert T Hunt Chapter Demolay International

    EIN 814367820 · Headquarters: Amelia, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Herbert Twombly & G Twombly Tr

    EIN 016007268 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Herbert W Hoover Foundation Pfdn

    EIN 346905388 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Herdert T Leyland Amd Council No 281

    EIN 900989458 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Here & There Garden Club

    EIN 263523534 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Here 4 The Kids Foundation

    EIN 931425228 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. Heritage Park Recreation Assn Inc

    EIN 346674218 · Headquarters: Brunswick, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Heritage Pl at Trail Edge in Inc

    EIN 260080928 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Heritage Private School Inc

    EIN 341777482 · Headquarters: Sterling, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Heritage Rails to Trails Coalition

    EIN 311358726 · Headquarters: Hilliard, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Herman H Lawrence Council 82 Allied Masonic Degrees

    EIN 800187939 · Headquarters: Middletown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Hermann & Margery Wesche Scholarship Fund

    EIN 237378122 · Headquarters: NAPOLEON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Heroes at Hartong Farm Inc

    EIN 814897625 · Headquarters: NORTH CANTON, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Heroes Helping Those with Special Needs

    EIN 862666477 · Headquarters: MENTOR, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Heroin Mission

    EIN 473378496 · Headquarters: Chagrin Falls, OH, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  28. Herrschaft Marion B Trust

    EIN 016041087 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Herschel N & Lula M Bunnell Memorial Tr

    EIN 316224427 · Headquarters: LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Hershey Montessori School

    EIN 341257076 · Headquarters: CONCORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Hervey E Chambers Trust

    EIN 346796836 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Hess Luther C Pfdn

    EIN 943194657 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Hesse Mary John Char Trust

    EIN 346502232 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. Hestia House

    EIN 333068286 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Hey Sylvia a Tw

    EIN 356215160 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Heymann Historical Society

    EIN 341365013 · Headquarters: Huron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Hg Hf & Lt Dornette Foundation

    EIN 316425317 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Hhs After Prom Organization

    EIN 991185364 · Headquarters: Hillsboro, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Hi-point Council No 120

    EIN 800592939 · Headquarters: McComb, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Hi-society Baton Corps Llc

    EIN 464688077 · Headquarters: Fremont, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  41. Hickory Grove Cat Sanctuary Inc

    EIN 823608781 · Headquarters: Ashland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Hicksville Area Chamber of Commerce

    EIN 311080714 · Headquarters: Hicksville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Hicksville Community Service Center

    EIN 341534034 · Headquarters: HICKSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Hicksville Education Association

    EIN 341277321 · Headquarters: Hicksville, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Hicksville Rotary Club Foundation

    EIN 346608618 · Headquarters: HICKSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Hide-a-way Hills Club Inc

    EIN 310828486 · Headquarters: BREMEN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Hideaway Trails for Hope Ranch

    EIN 862007922 · Headquarters: NEW PARIS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Hieronymus Family Fund Inc

    EIN 311381301 · Headquarters: MIAMISBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Higgins Mary E Educ Fund

    EIN 016067064 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Higginsport Volunteer Fire Department Association Inc

    EIN 311191947 · Headquarters: HIGGINSPORT, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. High Country Chiropractic Knights of the Round Table

    EIN 930774717 · Headquarters: Massillon, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. High Hopes 4-H Club of Monroe County

    EIN 352424859 · Headquarters: Lewisville, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  53. High Level Interactions Inc

    EIN 932944145 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. High Street Charitable Games

    EIN 872259947 · Headquarters: columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. High Twelve International

    EIN 237327416 · Headquarters: Curtice, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. High Twelve International

    EIN 237336492 · Headquarters: Sidney, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. High Twelve International

    EIN 237360454 · Headquarters: Euclid, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. High Twelve International

    EIN 237362284 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. High Twelve International

    EIN 316035826 · Headquarters: Miamisburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. High Twelve International

    EIN 341294510 · Headquarters: Bryan, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. High Twelve International

    EIN 341407810 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. High Twelve International

    EIN 341660779 · Headquarters: Tiffin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. High Twelve International

    EIN 364754876 · Headquarters: Holland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. High Twelve International

    EIN 383899626 · Headquarters: Amelia, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. High Twelve International

    EIN 510152670 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. High Twelve International

    EIN 912153464 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. High Twelve International-parent Organization

    EIN 365149163 · Headquarters: Franklin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Highbanks Area Civic Association

    EIN 384117165 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Highco Inc

    EIN 311121548 · Headquarters: HILLSBORO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Highland Affordable Housing Inc

    EIN 311302527 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Highland Co Senior Citizens Center

    EIN 310794045 · Headquarters: HILLSBORO, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Highland Commandery Kt 31

    EIN 010902671 · Headquarters: Hillsboro, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Highland County Board of Realtors

    EIN 311312720 · Headquarters: Batavia, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Highland County Chamber of Commerce

    EIN 311086838 · Headquarters: HILLSBORO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Highland County Farm Bureau

    EIN 316032872 · Headquarters: Georgetown, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Highland County Historical Society Inc

    EIN 316056566 · Headquarters: HILLSBORO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Highland County Pioneers

    EIN 333676004 · Headquarters: Hillsboro, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Highland County Tea Party

    EIN 273216457 · Headquarters: hillsboro, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. Highland County Water Company Inc

    EIN 310742125 · Headquarters: HILLSBORO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Highland Education Association

    EIN 341387538 · Headquarters: Marengo, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Highland Education Association

    EIN 341522922 · Headquarters: Medina, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Highland Heights Green Task Force

    EIN 463332858 · Headquarters: Highland Hts, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Highland Holiday Community Association

    EIN 310803152 · Headquarters: HILLSBORO, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Highland Junior Vc

    EIN 472647185 · Headquarters: Prospect, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Highland Meadows Golf Club

    EIN 344260690 · Headquarters: SYLVANIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Highland Memorial Cemetery

    EIN 237102047 · Headquarters: Miamisburg, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Highland Ridge Rural Water and Sewer Association

    EIN 311322226 · Headquarters: LOWER SALEM, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Highlander Fleet 14 Inc

    EIN 931531559 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Highlandtown Vol Fire Dept Inc

    EIN 340934658 · Headquarters: SALINEVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Higley Fund of the Cleveland Foundation

    EIN 341784955 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Hiland Academic Booster Club Inc

    EIN 341615356 · Headquarters: BERLIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Hildreth Foundation Inc C/o Mark Merkle

    EIN 316026444 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  93. Hill Manor Enterprises

    EIN 311270881 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Hill View Parent Club

    EIN 341418161 · Headquarters: Sylvania, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Hill William F Tw

    EIN 146014889 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Hillcrest Baptist Church

    EIN 314446143 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  97. Hillcrest Duplicate Bridge Club

    EIN 341400420 · Headquarters: Beachwood, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Hillcrest Meals on Wheels Inc

    EIN 341388251 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Hillcrest Memorial Park Cemetery Assoc

    EIN 340290250 · Headquarters: BEDFORD HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Hillel Foundation at Miami University

    EIN 316068732 · Headquarters: Oxford, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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