Nonprofits in Cincinnati, Ohio

Nonprofits in Cincinnati, Ohio. Browse 6,403 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. Alpha Sigma Alpha Sorority

    EIN 841970931 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Alpha Sigma Nu Incorporated Xavier

    EIN 930744503 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Alpha Tau Omega Fraternity Delta Lambda Chapter

    EIN 316079721 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  4. Alternative Education

    EIN 834484350 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Altiora Fund Trust

    EIN 201992844 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Alumni and Friends of Aiken

    EIN 311636665 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  7. Alvin C & Hilda J Ruxer Iua

    EIN 586239126 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Alvin Z Meisel Family Foundation

    EIN 262934423 · Headquarters: Cincinnati, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  9. Alzheimer's Disease and Related Disorder S Association Inc Cincinnati Chapter

    EIN 311067991 · Headquarters: CINCINNATI, OH, USA · Medical Research · Latest available filing year: 2015 · Primary form: IRS Form 990

  10. Amalgamated Transit Union Division #627

    EIN 310199105 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Amanda Ludwig Memorial Scholarship

    EIN 473363291 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Amanda Watkins Dunn Memorial Fund

    EIN 814815294 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Amarras

    EIN 823378702 · Headquarters: Cincinnati, OH, USA · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  14. Amateur Athletic Union of the United States

    EIN 263301310 · Headquarters: Cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Amateur Athletic Union of the United States Inc

    EIN 465291569 · Headquarters: CINCINNATI, OH, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  16. Amateur Athletic Union of the United States Inc

    EIN 475285897 · Headquarters: cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Amateur Athletic Union of the United States Inc

    EIN 831380940 · Headquarters: CINCINNATI, OH, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Amateur Athletic Union of the United States Inc

    EIN 882178276 · Headquarters: Cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Amateur Athletic Union of the United States Inc

    EIN 920997996 · Headquarters: Cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Amateur Radio Public Service Corps of Hamilton County Ohio Inc

    EIN 030554938 · Headquarters: Cincinnati, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Amature Athletic Union of the United States Inc

    EIN 320391103 · Headquarters: Cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  22. Amazing Grace Home Services Inc

    EIN 922512216 · Headquarters: Cincinnati, OH, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Ambassadors Fire Mission

    EIN 851048135 · Headquarters: Cincinnati, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. America Meckhe Association Inc

    EIN 272003309 · Headquarters: Cincinnati, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. America's River Roots Experience

    EIN 921828855 · Headquarters: CINCINNATI, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. American Academy of Family Physicians

    EIN 237059173 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Art Pottery Association Inc

    EIN 310989065 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. American Art Society of Cincinnati

    EIN 311110305 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. American Association for Community Dental Programs

    EIN 311439539 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. American Association of Blacks in Energy

    EIN 311608739 · Headquarters: Cincinnati, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  31. American Association of Diabetes Educators Inc

    EIN 363529443 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  32. American Association of International Healthcare Recruitme

    EIN 261455082 · Headquarters: CINCINNATI, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. American Association of Laboratory Animal Science-southern Ohio Branc

    EIN 311434581 · Headquarters: Cincinnati, OH, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. American Association of University Professors University of Cincinnati

    EIN 310865346 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. American Association of University Women

    EIN 562667734 · Headquarters: Cincinnati, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  36. American Blind Bowling Association Inc

    EIN 831162160 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. American Classical Music Hall of Fame

    EIN 311460060 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. American College of Bond Counsel Inc

    EIN 351987614 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. American College of Dentists

    EIN 521489499 · Headquarters: cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American College of Physicians Ohio Chapter

    EIN 341363770 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. American Council of the Blind of Ohio Greater Cincinnati Chapter

    EIN 311229520 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. American Dawgs

    EIN 462553088 · Headquarters: Cincinnati, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Eagles Gymnastics Boosters

    EIN 311038530 · Headquarters: Cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. American Ex-prisoners of War

    EIN 310967700 · Headquarters: Cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. American Federation of Government Employees

    EIN 311028041 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Federation of Government Employees

    EIN 316052787 · Headquarters: Cincinnati, OH, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  47. American Federation of Government Employees Local 2031

    EIN 316085997 · Headquarters: Cincinnati, OH, USA · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  48. American Federation of State County & Municipal Employees

    EIN 237078024 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. American Federation of State County & Municipal Employees

    EIN 310991774 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. American Federation of State County & Municipal Employees

    EIN 310992865 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. American Federation of State County & Municipal Employees

    EIN 311134302 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. American Federation of State County & Municipal Employees

    EIN 311284896 · Headquarters: Cincinnati, OH, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. American Federation of State County & Municipal Employees

    EIN 316037717 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. American Federation of State County & Municipal Employees

    EIN 316049834 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. American Federation of State County & Municipal Employees

    EIN 316079702 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Federation of State County & Municipal Employees

    EIN 316079708 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. American Federation of State County & Municipal Employees

    EIN 364674103 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. American Federation of State County & Municipal Employees

    EIN 391077432 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. American Federation of State County and Municipal

    EIN 310603378 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  60. American Financial Group Voluntary Employees Beneficiary Trust

    EIN 316541284 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. American Foundation for Healing for Survivors of Sexual Abuse Inc

    EIN 223942123 · Headquarters: Cincinnati, OH, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  62. American Guild of English Handbell Ringers Inc

    EIN 516019671 · Headquarters: CINCINNATI, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. American Harp Society

    EIN 942518776 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. American Heritage Girls Inc

    EIN 311443814 · Headquarters: Cincinnati, OH, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. American Homeland Title Community Foundation Inc

    EIN 843551047 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. American Humanist Association

    EIN 823929648 · Headquarters: Cincinnati, OH, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. American Immigration Lawyers Association

    EIN 911911201 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. American Institute of Aeronautics and Astronautics

    EIN 316068727 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. American Institute of Chemical Engineers

    EIN 310893767 · Headquarters: Cincinnati, OH, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. American Institute of Graphic Arts

    EIN 311215068 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. American Leather Chemists Association

    EIN 316000087 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. American Legacy Theatre

    EIN 813820270 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. American Legion

    EIN 270351800 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. American Legion

    EIN 310306037 · Headquarters: CINCINNATI, OH, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  75. American Legion

    EIN 311200430 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. American Legion

    EIN 311697999 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. American Legion

    EIN 316031163 · Headquarters: cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. American Legion

    EIN 316044376 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. American Legion

    EIN 316050702 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. American Legion

    EIN 316181486 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. American Legion

    EIN 316181492 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. American Legion 0554 Edwcgehlert

    EIN 316181493 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. American Legion 13 Phillip R Colebank

    EIN 316038723 · Headquarters: Cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. American Legion 484 Mt Washington

    EIN 316062746 · Headquarters: CINCINNATI, OH, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. American Legion Auxiliary

    EIN 237346322 · Headquarters: Cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. American Legion Auxiliary

    EIN 311039125 · Headquarters: CINCINNATI, OH, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. American Legion Auxiliary

    EIN 316033964 · Headquarters: cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Legion Auxiliary

    EIN 316037615 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. American Legion Auxiliary

    EIN 316049689 · Headquarters: Cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  90. American Legion Auxiliary

    EIN 316050758 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. American Legion Auxiliary

    EIN 316051708 · Headquarters: Cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  92. American Legion Auxiliary

    EIN 316052838 · Headquarters: Cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. American Legion Auxiliary Stuart G Luginbuhl American Legion Post 72

    EIN 237097767 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. American Legion of Ky Sixth District

    EIN 610951000 · Headquarters: Cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  95. American Legion Post 318 Charities Inc

    EIN 364721620 · Headquarters: Cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. American Mink Council Inc

    EIN 391584241 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. American Nephrologists of Indian Origin

    EIN 873924498 · Headquarters: CINCINNATI, OH, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. American Pharmacists Association Academy of Student Pharmacists

    EIN 311327220 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  99. American Postal Workers Union

    EIN 237343653 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. American Postal Workers Union

    EIN 346533651 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

First page and all pages