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. Inspiring Minds of Youngstown Inc

    EIN 824558120 · Headquarters: Warren, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Inspiring Purpose Day Program

    EIN 850961351 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Inspiring Service

    EIN 821699198 · Headquarters: CINCINNATI, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Instant Messaging Freedom Inc

    EIN 593837808 · Headquarters: MINGO JCT, OH, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Instar Lab Inc

    EIN 850845517 · Headquarters: Marietta, OH, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Institue of Internal Auditors

    EIN 310897665 · Headquarters: Beavercreek, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Institute for a Healthier America

    EIN 521435089 · Headquarters: Westerville, OH, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Institute for Advanced Medicine for Infants and Mothers Inc

    EIN 200817134 · Headquarters: Bratenahl, OH, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Institute for Child Welfare Excellence Inc

    EIN 455359213 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. Institute for Chinas Democratic Transition

    EIN 814422419 · Headquarters: Powell, OH, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Institute for Christian Formation

    EIN 201531263 · Headquarters: Cincinnati, OH, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Institute for Data Driven Justice

    EIN 333965979 · Headquarters: COLUMBUS, OH, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Institute for Diaconate Renewal

    EIN 934981371 · Headquarters: Steubenville, OH, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Institute for Energy Economics and Financial Analysis Inc

    EIN 454244605 · Headquarters: VALLEY CITY, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Institute for Health Care and Values

    EIN 311537486 · Headquarters: CINCINNATI, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Institute for Human Rights and Responsibilities

    EIN 310993769 · Headquarters: GALENA, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Institute for Human Services Inc

    EIN 310968839 · Headquarters: GAHANNA, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Institute for Individualism

    EIN 452504024 · Headquarters: DAYTON, OH, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  19. Institute for International Training and Development Inc

    EIN 260706087 · Headquarters: Columbus, OH, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Institute for Italian & Sardinian Studies

    EIN 202980727 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. Institute for Light and Lore

    EIN 334550144 · Headquarters: Loveland, OH, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Institute for Mediterranean Studies

    EIN 311285489 · Headquarters: Cincinnati, OH, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Institute for Movement and Therapeutic Exercise Research

    EIN 465329882 · Headquarters: Hilliard, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Institute for Open Economic Networks

    EIN 203228393 · Headquarters: Cleveland Heights, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Institute for Political Philosophy and Theology

    EIN 832568254 · Headquarters: STEUBENVILLE, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Institute for Research and Learning in Archaeology and Bioarchaeology

    EIN 464564665 · Headquarters: COLUMBUS, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Institute for Research and Reform in Education Inc

    EIN 522165670 · Headquarters: Cincinnati, OH, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. Institute for Secular Wisdom Inc

    EIN 455062843 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Institute for Supply Management-miami Valley Inc

    EIN 316023383 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  30. Institute for the Next Jewish Future Injf

    EIN 275071401 · Headquarters: CINCINNATI, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Institute for the Study of Conflict Transformation Inc

    EIN 134078222 · Headquarters: DAYTON, OH, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Institute for the Study of Performance and Spirituality Inc

    EIN 208832326 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  33. Institute for the Works of Social Welfare

    EIN 811661637 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  34. Institute of American Democracy & Election Integri

    EIN 823883528 · Headquarters: Columbus, OH, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  35. Institute of Applied Phenomenology in Science and Technology Inc

    EIN 208489572 · Headquarters: CANAL FULTON, OH, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Institute of Classical Architecture and Art Inc

    EIN 263187495 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Institute of Door Dealer Education and Accreditation

    EIN 364087281 · Headquarters: WEST MILTON, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Institute of Electrical and Electronics Engineers

    EIN 363380852 · Headquarters: Wright Patterson AFB, OH, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Institute of Health and Environmental Research Incorporate

    EIN 464028712 · Headquarters: Columbus, OH, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Institute of Industrial & Systems Engineers at Oh State Chapter 885

    EIN 310884450 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Institute of Industrial Engineers I Nc

    EIN 316048727 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Institute of Industrial Engineers Inc

    EIN 237097541 · Headquarters: Youngstown, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. Institute of Industrial Engineers Inc

    EIN 510151293 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Institute of Internal Auditors

    EIN 237405457 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Institute of Internal Auditors

    EIN 237405458 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Institute of Management & Resources Inc

    EIN 562366373 · Headquarters: DAYTON, OH, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990

  47. Institute of Management Accountants Inc

    EIN 237353282 · Headquarters: SYLVANIA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Institute of Management Accountants Inc

    EIN 237353303 · Headquarters: Wooster, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  49. Institute of Management Accountants Inc

    EIN 237353308 · Headquarters: LAKEWOOD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Institute of Management Accountants Inc

    EIN 237353309 · Headquarters: BROADVIEW HTS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Institute of Management Accountants Inc

    EIN 237353320 · Headquarters: ELIDA, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  52. Institute of Management Accountants Inc

    EIN 237354289 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Institute of Management Accountants Inc

    EIN 237354298 · Headquarters: TROY, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Institute of Management Accountants Inc

    EIN 237354318 · Headquarters: ASHTABULA, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Institute of Management Accountants Inc

    EIN 237354319 · Headquarters: Dover, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Institute of Management Accountants Inc

    EIN 237365944 · Headquarters: ARCANUM, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Institute of Management Accountants Inc

    EIN 341221410 · Headquarters: RICHFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Institute of Mathematical Statistics

    EIN 941317787 · Headquarters: WAITE HILL, OH, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Institute of Real Estate Management

    EIN 510204213 · Headquarters: Bay Village, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Institute of Real Estate Management

    EIN 510204223 · Headquarters: Dublin, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Institute of Youth Development and Excellence

    EIN 260752052 · Headquarters: West Chester, OH, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  62. Institution of Financial Unity

    EIN 813821814 · Headquarters: Cleveland, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Institutions of Hardwork Inc

    EIN 332365132 · Headquarters: Boardman, OH, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Instructional Science Learning Technology& Development Foundation

    EIN 200880270 · Headquarters: Steubenville, OH, US · Social Science · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. Instructional Technology Integration Partnership of Ohio Inc

    EIN 272698114 · Headquarters: DAYTON, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Instructional Technology Services of Central Ohio Inc

    EIN 316055595 · Headquarters: COLUMBUS, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990

  67. Instrument Representatives Information Services Inc

    EIN 300629282 · Headquarters: SOLON, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Instrumental Music Patrons of Cuyahoga Falls

    EIN 341658697 · Headquarters: CUYAHOGA FALLS, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Insulated Cable Engineers Association Inc

    EIN 221433100 · Headquarters: MIAMITOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Insulation Contractors Association of Local No 50

    EIN 383790792 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Insulators Joint Apprenticeship and Training Committee Trust Fund

    EIN 341666877 · Headquarters: BROOKLYN HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Insulators Local 84 Health Care Plan

    EIN 300224279 · Headquarters: AUSTINTOWN, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990

  73. Insurance Board

    EIN 270045940 · Headquarters: Cleveland, OH, United States · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Insurance Board

    EIN 942966836 · Headquarters: Cleveland, OH, United States · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Insurance Board of Northern Ohio

    EIN 341967314 · Headquarters: INDEPENDENCE, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Insured Success Inc

    EIN 271252632 · Headquarters: Cincinnati, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  77. Insuring the Children of Southern Ohio Co Ms Melissa Brunner

    EIN 311475823 · Headquarters: Mason, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Insuring the Mission Foundation Inc

    EIN 270348846 · Headquarters: CUYAHOGA FALLS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Insurtech Coalition Inc

    EIN 931373955 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Int Assoc of Firefighters

    EIN 316056410 · Headquarters: Hamilton, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Int'l Assn of Bridge Structural & Ornimental Ironworkers Local 207

    EIN 340561048 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Int'l Assoc of Bridge Structural & Ornamental Iron Workers 55 Bldg Corp

    EIN 341896090 · Headquarters: TOLEDO, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Int'l Assoc of Bridge Structural & Ornamental Iron Workers Local 55

    EIN 344269617 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Int'l Assoc of Iron Workers Local 290

    EIN 310224193 · Headquarters: TIPP CITY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Int'l Association of Fire Fighters Local

    EIN 237038743 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Int'l Brotherhood of Boilermakers Loc 85 Supplemental Welfare Plan and Trust

    EIN 364513878 · Headquarters: MAUMEE, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Int'l Brotherhood of Boilermakers Local 85

    EIN 344269642 · Headquarters: ROSSFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Int'l Brthrhd of Blrmkrs Lodge 357

    EIN 316050122 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Int'l Union of Bricklayers & Allied

    EIN 341159688 · Headquarters: FREMONT, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  90. Int'l Union of Bricklayers Local 6

    EIN 340113199 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  91. Int'l Union of Painters Decorators and Paperhangers Local 7

    EIN 344323870 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Integra Theater Company

    EIN 342026219 · Headquarters: cincinnati, OH, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Integrate Columbus Inc

    EIN 833421637 · Headquarters: Westerville, OH, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Integrated Community Solutions Inc

    EIN 863793349 · Headquarters: Medina, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Integrated Faith Assembly Inc

    EIN 261514957 · Headquarters: Cleveland, OH, USA · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990

  96. Integrated Healing Space

    EIN 832164572 · Headquarters: Mentor, OH, US · Medical Research · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Integrated Horticultural Therapy Services

    EIN 462396910 · Headquarters: Huron, OH, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Integrated Services for Behavioral Health

    EIN 311472366 · Headquarters: NELSONVILLE, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Integrated Touch Services

    EIN 824290904 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Integrated Youth Services Inc

    EIN 364490393 · Headquarters: BEAVERCREEK, OH, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990

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