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
- Cincinnati Nature Center Foundation
EIN 393871437 · Headquarters: MILFORD, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cincinnati Neighborhood Business Districts United
EIN 611771251 · Headquarters: Cincinnati, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Neighborhood Games
EIN 821510912 · Headquarters: CINCINNATI, OH, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cincinnati Northern Model Railroad Club Inc
EIN 872664256 · Headquarters: Cincinnati, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Northside Community Urban Redevelopment Corporation
EIN 830439252 · Headquarters: CINCINNATI, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Nsbe Professionals
EIN 823740914 · Headquarters: Cincinnati, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Numismatic Assoc
EIN 316049765 · Headquarters: Miamitown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Observatory Center
EIN 311665954 · Headquarters: CINCINNATI, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Observatory Foundation
EIN 851009031 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Ohio Electrical Joint Apprenticeship & Training Tru
EIN 316065915 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Oldies and Doowop Association
EIN 043589625 · Headquarters: Williamsburg, OH, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Cincinnati Opera Association Inc
EIN 310549044 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Organized and Dedicated Employees Code
EIN 202596695 · Headquarters: CINCINNATI, OH, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Orthopaedic Research Institute
EIN 311703446 · Headquarters: Cincinnati, OH, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Outboard Runabout Association
EIN 310162877 · Headquarters: MOSCOW, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Padres
EIN 204109136 · Headquarters: Mount Healthy, OH, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Cincinnati Paralegal Association
EIN 311066635 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Parent Empowerment Network
EIN 862461424 · Headquarters: Cincinnati, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Parks Foundation
EIN 311429016 · Headquarters: Cincinnati, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Parrothead Club
EIN 311471138 · Headquarters: Sidney, OH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Patriots Baseball Club
EIN 270980274 · Headquarters: AMELIA, OH, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Cincinnati Permaculture Institute
EIN 451540027 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cincinnati Phi Kappa Building Company
EIN 310539245 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Cincinnati Pickleball Club
EIN 843654813 · Headquarters: CINCINNATI, OH, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Cincinnati Pipe Band Club Inc
EIN 311133379 · Headquarters: Loveland, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Pipefitting Industry Promotion Trust Fund
EIN 341109288 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Pit Crew
EIN 900936559 · Headquarters: Cincinnati, OH, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cincinnati Playhouse in the Park
EIN 310624790 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Playwrights Initiative
EIN 311745202 · Headquarters: Terrace Park, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Police Activities League
EIN 061695715 · Headquarters: CINCINNATI, OH, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Police Masonic Club
EIN 316045060 · Headquarters: Cincinnati, OH, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Cincinnati Polo Club
EIN 472967869 · Headquarters: Morrrow, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Preschool Promise Llc
EIN 814743008 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Preservation
EIN 316049618 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Preservation Collective
EIN 474404127 · Headquarters: CINCINNATI, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Cincinnati Pride Inc
EIN 463681791 · Headquarters: CINCINNATI, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Professional Photographers Association
EIN 263581051 · Headquarters: Cincinnati, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Psychoanalytic Foundation Inc
EIN 311788735 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Psychoanalytic Institute
EIN 316083481 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Public Radio Inc
EIN 311410636 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Racquet Club
EIN 310519220 · Headquarters: Cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Cincinnati Raider Youth Organization
EIN 384144212 · Headquarters: CINCINNATI, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Railroad Club Historical
EIN 311570380 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Railroad Club Inc
EIN 316034389 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Real Estate Club
EIN 200032707 · Headquarters: Cincinnati, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Cincinnati Realtist Foundation
EIN 205440804 · Headquarters: Cincinnati, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Recreation Foundation
EIN 311574475 · Headquarters: CINCINNATI, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Recycling and Reuse Hub
EIN 844850272 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Region Scca Inc
EIN 310736556 · Headquarters: CINCINNATI, OH, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Cincinnati Regional Business Committee
EIN 460893681 · Headquarters: CINCINNATI, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Research Institute
EIN 316044498 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Revolver Club
EIN 237170664 · Headquarters: WYOMING, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincinnati Right to Life Educational Foundation
EIN 310828853 · Headquarters: CINCINNATI, OH, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Riverbats Baseball Club
EIN 861093021 · Headquarters: Loveland, OH, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Riverhawks Youth Baseball Inc
EIN 273086595 · Headquarters: South Lebanon, OH, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Cincinnati Rope Twisters
EIN 932166339 · Headquarters: Cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Rowing Club
EIN 680544219 · Headquarters: Cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati San Diego of the Midwest
EIN 872463884 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Scenic Railway
EIN 464062032 · Headquarters: LEBANON, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Scholarship Foundation
EIN 310603619 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Scots Inc
EIN 311774629 · Headquarters: Fairfield, OH, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Cincinnati Search & Recovery
EIN 922448987 · Headquarters: AMELIA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Section National Council of Negro Women
EIN 911917539 · Headquarters: CINCINNATI, OH, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Section of the American Chemical Society
EIN 316035468 · Headquarters: Cincinnati, OH, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Select Baseball Club of Loveland Ohio Inc
EIN 320313939 · Headquarters: Liberty Twp, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Senegalese Union
EIN 461288942 · Headquarters: Cincinnati, OH, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincinnati Senior Connection Foundation
EIN 472482843 · Headquarters: MAINEVILLE, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Shakespeare Company
EIN 311413229 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Shaper Independent Union
EIN 316084144 · Headquarters: HARRISON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Sharod Utsav
EIN 431967973 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Cincinnati Shetland Sheepdog Club
EIN 311334736 · Headquarters: Mount Orab, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Sight Restoration Foundation
EIN 460540404 · Headquarters: CINCINNATI, OH, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Sisters Inc
EIN 820709863 · Headquarters: Cincinnati, OH, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Ski Club
EIN 310965340 · Headquarters: LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Sled Hockey
EIN 853604639 · Headquarters: Cincinnati, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Small Business Foundation
EIN 311093384 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Soap Box Derby Inc
EIN 203531070 · Headquarters: Cincinnati, OH, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Cincinnati Soap Box Derby Llc
EIN 852977956 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Soccer Club Ltd
EIN 473692843 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Socialists
EIN 871591506 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Society of Association Executives
EIN 311025508 · Headquarters: Cincinnati, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Cincinnati Society of Child Clinical Psychologists
EIN 311224155 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincinnati Society of Ophthalmology
EIN 900491405 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Cincinnati Society of Oral & Maxillofacial Surgeons
EIN 842439718 · Headquarters: CINCINNATI, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Song Initiative
EIN 810918211 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Speech and Reading Intervention Center
EIN 421651691 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990
- Cincinnati Spikes
EIN 311630606 · Headquarters: CINCINNATI, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cincinnati Sports Med Res & Edu Fnd
EIN 311158604 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Sports Sponsors
EIN 311803364 · Headquarters: Cincinnati, OH, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Cincinnati Squash Racquets Association Inc
EIN 310977660 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Stage Employees Local No 5 Health and Welfare Fund
EIN 310983135 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati State Technical & Community College Aaup
EIN 311158779 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati State Technical and Community College Foundation
EIN 311430847 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Steam Baseball Club Inc
EIN 203896862 · Headquarters: Cincinnati, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Stem and Art for Youth Inc
EIN 471098730 · Headquarters: CINCINNATI, OH, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Cincinnati Storm
EIN 811206441 · Headquarters: CINCINNATI, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Street Railway Inc
EIN 611750389 · Headquarters: Cincinnati, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Cincinnati String Project
EIN 991775596 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Surgical Society
EIN 316045412 · Headquarters: Cincinnati, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Cincinnati Surgical Society Trust Fund
EIN 316061414 · Headquarters: Cincinnati, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N