Nonprofits in Ohio

Nonprofits in Ohio. Browse 89,326 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. National Standards Board for Music Ergonomics

    EIN 872379773 · Headquarters: Lisbon, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Steelworkers Oldtimers Foundation Inc

    EIN 251351924 · Headquarters: CANTON, OH, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. National Steering Comm of the Assoc for the Imprvmt of Minorits in IRS

    EIN 311273184 · Headquarters: CINCINNATI, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. National Steering Comm of the Assoc for the Imprvmt of Minorits in IRS

    EIN 341473109 · Headquarters: Cleveland, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  5. National Subcontractors Alliance

    EIN 050575379 · Headquarters: MEDINA, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. National Sunroom Association

    EIN 364168056 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  7. National Super Kids Classic Inc

    EIN 341971998 · Headquarters: Akron, OH, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. National Supreme Council

    EIN 872035669 · Headquarters: Dayton, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. National Survivor Advocates Coalition

    EIN 451007485 · Headquarters: FORT LORAMIE, OH, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. National Tax Services Inc

    EIN 851152220 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Technical Association

    EIN 521699945 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. National Tooling & Machining Association

    EIN 340646162 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. National Tooling & Machining Foundation

    EIN 521286223 · Headquarters: CLEVELAND, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. National Trail Alumni Association

    EIN 320307798 · Headquarters: NEW PARIS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. National Trail Blazer Boosters Inc

    EIN 832881971 · Headquarters: NEW PARIS, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. National Trail Pto Inc

    EIN 275332896 · Headquarters: New Paris, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. National Trail Volunteer Fire Dept

    EIN 311053066 · Headquarters: GRATIOT, OH, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. National Train Day Toledo

    EIN 824677353 · Headquarters: Sylvania, OH, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. National Training 4 Employment Opportunities Foundation

    EIN 460550177 · Headquarters: COLUMBUS, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. National Treasury Employees Union

    EIN 237384013 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. National Treasury Employees Union

    EIN 316050049 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. National Treasury Employees Union

    EIN 316050629 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. National Treasury Employees Union

    EIN 316067850 · Headquarters: Dayton, OH, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. National Treasury Employees Union

    EIN 346555559 · Headquarters: Middleburg Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. National Treasury Employees Union

    EIN 346556090 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. National Treasury Employees Union

    EIN 346581405 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. National Treasury Employees Union

    EIN 510646898 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. National Treasury Employees Union

    EIN 610651087 · Headquarters: Cincinnati, OH, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  29. National Treasury Employees Union

    EIN 911963003 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. National Trial Education Association - Ntea

    EIN 310975306 · Headquarters: GERMANTOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. National Underground Railroad Freedom Center Inc

    EIN 311436217 · Headquarters: CINCINNATI, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. National Underwater Rescue Recovery Inst

    EIN 300093323 · Headquarters: circleville, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. National Union Veterans Foundation of Ohio

    EIN 311449388 · Headquarters: COLUMBUS, OH, USA · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  34. National Urban Renewal Corp

    EIN 822768035 · Headquarters: Euclid, OH, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. National Utility Contractors Association of Ohio Inc

    EIN 264212795 · Headquarters: RICHFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. National Veterans Awareness Organization Inc

    EIN 260764182 · Headquarters: KETTERING, OH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. National Veterans Leadership Foundation

    EIN 854080156 · Headquarters: NEW ALBANY, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. National Veterans Memorial and Museum Foundation

    EIN 824596922 · Headquarters: COLUMBUS, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. National Veterans Memorial and Museum Operating Corporation

    EIN 843880595 · Headquarters: COLUMBUS, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. National Vitiligo Foundation Inc

    EIN 201493185 · Headquarters: CINCINNATI, OH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  41. National Whitetail Deer Education Foundation

    EIN 341821699 · Headquarters: CAMBRIDGE, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. National Wildlife Control Operators Association In

    EIN 352075914 · Headquarters: AMELIA, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. National Women of Color Cancer Foundation

    EIN 020592524 · Headquarters: Cincinnati, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  44. National Wood Carvers Assn Inc

    EIN 310829675 · Headquarters: CINCINNATI, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. National Youth Advocate Program

    EIN 341404302 · Headquarters: Columbus, OH, United States · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Nations Healing Inc

    EIN 872337565 · Headquarters: Canton, OH, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Nationwide Activities Association

    EIN 316037785 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Nationwide Associate Network

    EIN 275234048 · Headquarters: COLUMBUS, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Nationwide Children's Hospital

    EIN 010782751 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Nationwide Children's Hospital Inc

    EIN 311036372 · Headquarters: COLUMBUS, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Nationwide Childrens Hospital

    EIN 314379441 · Headquarters: COLUMBUS, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  52. Nationwide Foundation

    EIN 316022301 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Nationwide Ins Co & Aff EE HealthCare Trust

    EIN 311432329 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Nationwide Insurance Activities Association Inc Northeastern Ohio

    EIN 346556541 · Headquarters: Canton, OH, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  55. Native American Alliance of Ohio

    EIN 311419642 · Headquarters: Toledo, OH, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Native American Education Association Incorporated

    EIN 208865912 · Headquarters: GALLIPOLIS, OH, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. Native American Indian and Veterans Center Inc

    EIN 341946162 · Headquarters: New Franklin, OH, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Native American Indian Center of Central Ohio Inc

    EIN 311427508 · Headquarters: Columbus, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Native American Indian Resource Center Inc

    EIN 341469934 · Headquarters: Winchester, OH, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Native American Woodland Culture Inc

    EIN 383744791 · Headquarters: MARTINS FERRY, OH, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Native Foods Education Organiz

    EIN 882406204 · Headquarters: ALBANY, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Native Orchid Preservation and Education Society

    EIN 834025205 · Headquarters: Cibcinnati, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Natl Alumni Assn of Cincinnati School for Creative Performing Art

    EIN 300942747 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Natl Assoc of Letter Carriers 118

    EIN 346547167 · Headquarters: Mansfield, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Natl Assoc of Ltr Carriers 3688

    EIN 346597156 · Headquarters: WILLOWICK, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Natl Law ENF Officer Hall of Fame

    EIN 883641416 · Headquarters: Bowling Green, OH, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Natl Ntwrk of Forest Practitio

    EIN 850457950 · Headquarters: Athens, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990

  68. Natl Rural Econ Developers Assoc

    EIN 421356900 · Headquarters: WORTHINGTON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Natl Society Women Descendants of the Ancient & Honorable Artillery

    EIN 237286791 · Headquarters: Powell, OH, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Natl Society Women Descendants of the Ancient & Honorable Artillery

    EIN 526063797 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Natural Areas Land Conservancy

    EIN 510542269 · Headquarters: MORELAND HILLS, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Natural Communication Inc

    EIN 341531930 · Headquarters: Malvern, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Natural Gas Claims and Litigation Association

    EIN 522084029 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Natural Stone Foundation

    EIN 823860515 · Headquarters: OBERLIN, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Natural Stone Institute

    EIN 382817639 · Headquarters: OBERLIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Natural Therapies Education Foundation

    EIN 844642576 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Nature and Imagination Press

    EIN 824054713 · Headquarters: LEWIS CENTER, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Nature Center Association of Caesar Creek

    EIN 272778918 · Headquarters: Waynesville, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Nature Connections

    EIN 922291814 · Headquarters: Baltimore, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Nature for Health - a Childrens Edu Cation Collective

    EIN 395041756 · Headquarters: Independence, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Nature Lovers Garden Club

    EIN 262258178 · Headquarters: Howard, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Nature Nurses Wildlife Rescue

    EIN 823017176 · Headquarters: Lebanon, OH, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Nature of Kindness

    EIN 854092146 · Headquarters: Chagrin Falls, OH, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Nature Speaks Just Listen Inc

    EIN 872392757 · Headquarters: Sandusky, OH, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Natures Edge Inc

    EIN 030630678 · Headquarters: Gates Mills, OH, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  86. Natures Gates Inc Wild Again Rescue

    EIN 474950694 · Headquarters: SPRING VALLEY, OH, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Natures Healing Energy

    EIN 332922475 · Headquarters: Cleveland, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Natures Housekeepers Inc

    EIN 811322156 · Headquarters: FINDLAY, OH, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Natures Nursery Center for Wildlife Rehab & Consr

    EIN 341603377 · Headquarters: WHITEHOUSE, OH, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Naturewise Columbus

    EIN 991874129 · Headquarters: Blacklick, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Naught Foundation Inc

    EIN 861456561 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Nav Foundation

    EIN 332314294 · Headquarters: Orient, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Navajo Trails Mission

    EIN 860415197 · Headquarters: WESTERVILLE, OH, USA · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  94. Navarre Bethlehem Twp Historical Society Inc

    EIN 237432158 · Headquarters: NAVARRE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Navarre Farm & Game Assoc

    EIN 341438205 · Headquarters: Navarre, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  96. Navarre Village Mobil Home Assoc

    EIN 341845467 · Headquarters: Navarre, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Navin Elementary Parent Teacher Organiza Organization

    EIN 743059479 · Headquarters: MARYSVILLE, OH, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  98. Navin Parent Teacher Organization

    EIN 392663010 · Headquarters: Marysville, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Navistar Inc Retiree Supplemental Benefit Trust

    EIN 341778431 · Headquarters: RICHMOND HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Navvan

    EIN 881612086 · Headquarters: MAPLE HEIGHTS, OH, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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