Nonprofits in Dayton, Ohio

Nonprofits in Dayton, Ohio. Browse 2,120 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. Ohio Community Pooled Annuity Trust

    EIN 593788888 · Headquarters: Dayton, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Ohio Concrete Masonry Association

    EIN 316050850 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Ohio Conference of Plasterers and Cement Masons

    EIN 314401884 · Headquarters: DAYTON, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Ohio Construction Coalition Labor Management Cooperative Committee

    EIN 043661431 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Ohio Dental Association- Dayton Soc

    EIN 316033219 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Ohio Edge Fastpitch Organization

    EIN 800595728 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Ohio Families Unite Against Police Brutality

    EIN 851278755 · Headquarters: DAYTON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Ohio Federation of Mothers of Twins Clubs Inc

    EIN 311326677 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Ohio Flyers Hanggliding and Paragliding Assoc

    EIN 462409531 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. Ohio Head Start Association Inc

    EIN 341221503 · Headquarters: DAYTON, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Ohio High School Bowling Coaches Association Inc (Ohsbca)

    EIN 800486348 · Headquarters: DAYTON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Ohio Horseshoe Pitchers Association

    EIN 205805643 · Headquarters: Dayton, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Ohio Immigrants Solidarity Network Inc

    EIN 332541467 · Headquarters: Dayton, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Ohio Kings Elite Inc

    EIN 843236211 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Ohio Music Teachers Association Western District

    EIN 352377426 · Headquarters: Dayton, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Ohio Nurses Association District 10

    EIN 310397550 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Ohio Physiological Society

    EIN 263121281 · Headquarters: Dayton, OH, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Ohio Pi Chapter of the Sigma Phi Epsilon Fraternity

    EIN 237328948 · Headquarters: DAYTON, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Ohio Public Facilities Mtc Ass'n

    EIN 311218641 · Headquarters: DAYTON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Ohio River Surfing Association

    EIN 872708932 · Headquarters: Dayton, OH, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Ohio Robotics Inc

    EIN 462022704 · Headquarters: DAYTON, OH, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Ohio Roofing Contractors' Association

    EIN 311172285 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Ohio South Youth Sport Space Inc

    EIN 455051752 · Headquarters: DAYTON, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Ohio State University

    EIN 271353724 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Ohio State University

    EIN 271790213 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. Ohio State University

    EIN 271835119 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Ohio State University

    EIN 271839856 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  28. Ohio State University

    EIN 271955490 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  29. Ohio State University

    EIN 352503286 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Ohio State University

    EIN 820961448 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Ohio State University

    EIN 994670483 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Ohio Underground Circuit

    EIN 920913366 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Ohio United Basketball Club

    EIN 824502329 · Headquarters: DAYTON, OH, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Ohio Usbc Wba United States Bowling Congress

    EIN 204247938 · Headquarters: DAYTON, OH, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990

  35. Ohio Valley Chapter of the Community Association Institute

    EIN 311443309 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Ohio Youth Sports Association Inc

    EIN 311729413 · Headquarters: DAYTON, OH, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Ohio's Hospice Foundation

    EIN 311769696 · Headquarters: Dayton, OH, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Ohio's Hospice Inc

    EIN 463215586 · Headquarters: DAYTON, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Ohio's Hospice of Dayton

    EIN 310933339 · Headquarters: Dayton, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Ohioans for Educational and Economic Revitalization

    EIN 510468005 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Oko Studio

    EIN 332242343 · Headquarters: Dayton, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Old North Dayton Business Association Inc

    EIN 310960824 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Old North Dayton Neighborhood Association Inc

    EIN 311281468 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Omega Community Development Corporation

    EIN 311561713 · Headquarters: Dayton, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Omega Psi Phi Fraternity

    EIN 316067882 · Headquarters: DAYTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 237349404 · Headquarters: Dayton, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593274 · Headquarters: Dayton, OH, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  48. One More Soul

    EIN 311412889 · Headquarters: DAYTON, OH, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Onedayton

    EIN 452832566 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  50. Only Jesus Ministries Inc

    EIN 832670793 · Headquarters: Dayton, OH, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. OnMain Inc C/o University of Dayton

    EIN 832877212 · Headquarters: Dayton, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Open Pages Initiative Inc

    EIN 933564638 · Headquarters: DAYTON, OH, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Opera Guild of Dayton C/o Dayton Performing Arts Alliance

    EIN 311021023 · Headquarters: DAYTON, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990

  54. Operation H O P E

    EIN 300818704 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Operation Manifest Hope

    EIN 841819832 · Headquarters: Dayton, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Operation Motorcycle Santa

    EIN 393425817 · Headquarters: Dayton, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Operative Plasterers and Cement Masons Local 132

    EIN 311612066 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Optimist International

    EIN 237396559 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  59. Optimist International

    EIN 311343939 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. Optimist International

    EIN 316038147 · Headquarters: DAYTON, OH, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  61. Optimist International

    EIN 316050644 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Optimist International

    EIN 900531336 · Headquarters: DAYTON, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Optimist International

    EIN 900549353 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  64. Optimist International

    EIN 900595944 · Headquarters: Dayton, OH, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  65. Optimist International Riverdale Optimist Club of Dayton O

    EIN 316061441 · Headquarters: DAYTON, OH, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Optimist International-centerville Ohio Noon

    EIN 316083734 · Headquarters: Dayton, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. Order of the Eastern Star of Ohio

    EIN 237165759 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Order of the Eastern Star of Ohio

    EIN 237503789 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. Order of the Eastern Star of Ohio

    EIN 311735863 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Order of the Eastern Star of Ohio & Jurisdiction Prince Hall Affilia

    EIN 310958052 · Headquarters: Dayton, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Order of the Eastern Star of Ohio & Jurisdiction Prince Hall Affiliati

    EIN 310958001 · Headquarters: Dayton, OH, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Order of the White Shrine of Jerusalem

    EIN 237513992 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Oregon District Business Association

    EIN 311774011 · Headquarters: Dayton, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  74. Oregon Historic District Society Inc

    EIN 510142399 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Organizing for America Glorious Days

    EIN 271685733 · Headquarters: DAYTON, OH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Ostomy Support Group Dayton Ohio

    EIN 203098146 · Headquarters: Dayton, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Our Common Heritage Inc

    EIN 310822264 · Headquarters: Dayton, OH, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. Our Homes Garden Club

    EIN 263594776 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  79. P E Henderson Sr Family Life Center

    EIN 510607264 · Headquarters: Dayton, OH, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Panamanian Friends Association

    EIN 811886464 · Headquarters: Dayton, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Panther North Pto

    EIN 262587576 · Headquarters: Dayton, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Paramount Housing & Develpoment Ext

    EIN 311765711 · Headquarters: DAYTON, OH, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990

  83. Parent Teachers Organization Valley School PTO

    EIN 510135798 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Parents Advancing Choice in Education

    EIN 311809977 · Headquarters: DAYTON, OH, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  85. Parents for Charter Schools

    EIN 813668496 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. Parents Without Partners Inc

    EIN 237318294 · Headquarters: Dayton, OH, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  87. Parish Business Managers

    EIN 833069771 · Headquarters: Dayton, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Parity Inc

    EIN 311345623 · Headquarters: Dayton, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Parkwood Elementary School Pto

    EIN 861130933 · Headquarters: Dayton, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Parsons Project Ministries

    EIN 934798680 · Headquarters: Dayton, OH, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Partners Against Crime

    EIN 300043211 · Headquarters: Dayton, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Pass It Back Soccer

    EIN 822136888 · Headquarters: Dayton, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Patched Paws Pitbull Haven

    EIN 462607509 · Headquarters: Dayton, OH, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Pathway Bobcat Boosters

    EIN 204958381 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  95. Patriot Spirit Basketball Club Inc

    EIN 311545218 · Headquarters: Dayton, OH, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  96. Patterson Memorial Center

    EIN 311448774 · Headquarters: Dayton, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Patterson Park Civic Association

    EIN 311238455 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Patterson Park Youth Baseball Inc

    EIN 237211566 · Headquarters: DAYTON, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Paul Laurence Dunbar Alumni Association

    EIN 311055854 · Headquarters: DAYTON, OH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  100. Peace and Tranquility Lake Corp

    EIN 831779319 · Headquarters: Dayton, OH, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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