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
- Ohio Community Athletic Conference
EIN 824545680 · Headquarters: Toledo, OH, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Ohio Community Computing Center Network
EIN 311577968 · Headquarters: ZANESVILLE, OH, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Ohio Community Corrections Association Inc
EIN 341193406 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Community Development Finance Fund
EIN 311229532 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Community Land Trust Network
EIN 921259736 · Headquarters: Worthington, OH, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Community Life & Development
EIN 822229303 · Headquarters: Circleville, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Community Mediation Association
EIN 010779364 · Headquarters: Canton, OH, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Ohio Community Pooled Annuity Trust
EIN 593788888 · Headquarters: Dayton, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Community Rights Action Inc
EIN 824372196 · Headquarters: Bryan, OH, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Community Rights Network Inc
EIN 471625246 · Headquarters: Broadview Heights, OH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Community Theatre Association
EIN 237437414 · Headquarters: Newark, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohio Compost Association Inc
EIN 341786445 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Concerns of Police Survivors Inc
EIN 311637680 · Headquarters: Lancaster, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohio Concrete Masonry Association
EIN 316050850 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohio Confederation of Teacher Education Organizations
EIN 341449480 · Headquarters: WOOSTER, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Conference Ame Housing Inc
EIN 311038637 · Headquarters: GAHANNA, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Conference of Community Development Foundation
EIN 472140874 · Headquarters: URBANA, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Conference of Community Development Inc
EIN 310926774 · Headquarters: URBANA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Conference of Payroll Professionals
EIN 611608459 · Headquarters: Uniontown, OH, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Conference of Plasterers & Cement Masons Health & Welfare Fund
EIN 316051539 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- 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
- Ohio Conference of Plasterers and Cement Masons Combined Funds Inc
EIN 203443534 · Headquarters: CANFIELD, OH, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Conference of Teamsters
EIN 341087780 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ohio Conference of Teamsters and Industry Health and Welfare Trust
EIN 316029682 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Conference of Teamsters Sports Committee Inc
EIN 510135697 · Headquarters: BROOK PARK, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ohio Conference-american Association
EIN 310891245 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Ohio Congress of Parents & Teac
EIN 824972290 · Headquarters: CANFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Congress of Parents & Teachers Association Inc
EIN 813525337 · Headquarters: STRONGSVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Congress of Parents and Teachers Association Inc
EIN 844296281 · Headquarters: Cleveland Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Congress of Parents Teachers
EIN 811254425 · Headquarters: BEDFORD, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ohio Congress of Parents Teachers
EIN 822839729 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ohio Connection State Family Childcare Association
EIN 341953004 · Headquarters: Lima, OH, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Ohio Conservation Federation
EIN 463135275 · Headquarters: Plain City, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Conservative Energy Forum Attn Tony Zartman
EIN 814039187 · Headquarters: COLUMBUS, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohio Conservatives for Bail Reform
EIN 861564211 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Ohio Conservatives for Land and Energy Freedom
EIN 834193327 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohio Consortium of Multicultural Centers in Higher Education
EIN 263237358 · Headquarters: Springfield, OH, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ohio Constitutional Alliance
EIN 920651801 · Headquarters: Jefferson, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Constitutional Fund
EIN 871387625 · Headquarters: Groveport, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ohio Construction Academy
EIN 462085626 · Headquarters: KENT, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- 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
- Ohio Consumer Lenders Association
EIN 273955462 · Headquarters: DUBLIN, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990
- Ohio CONSUMER OPERATED SERVICES ASSOCIATION Ohio Consumer Operated Services Trade Association
EIN 812929863 · Headquarters: Columbus, OH, USA · Mental Health & Crisis Intervention · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Ohio Contemporary Ballet
EIN 341645238 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Contemporary Chinese School
EIN 311414947 · Headquarters: DUBLIN, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohio Continuing Higher Education Association
EIN 341532621 · Headquarters: Piqua, OH, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Ohio Contractors Association
EIN 314269300 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Contractors Association Advancement Foundation
EIN 371738170 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Cooperative Eduaction Association
EIN 341400941 · Headquarters: CUYAHOGA FLS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Corn and Wheat Grower's Association
EIN 310986033 · Headquarters: DELAWARE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Corn Marketing Program
EIN 341610319 · Headquarters: DELAWARE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Correctional & Court Services
EIN 316050551 · Headquarters: WORTHINGTON, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Council 8 AFSCME AFL-CIO
EIN 310603474 · Headquarters: Worthington, OH, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Council for Children
EIN 274681614 · Headquarters: WATERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Ohio Council for Cognitive Health
EIN 815033406 · Headquarters: TOLEDO, OH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Council for Home Care & Hospice
EIN 237299675 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Council for Reasonable Business Policy
EIN 593769222 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ohio Council for the Social Studies C/o Adam Motter
EIN 341179681 · Headquarters: WADSWORTH, OH, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohio Council No 92 Royal and Select Masons
EIN 203863356 · Headquarters: Ironton, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Ohio Council of Associate Degree Nursing Education Administrators
EIN 311067384 · Headquarters: Marion, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Council of Chapters Moaa
EIN 743138332 · Headquarters: westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Council of Community Schools
EIN 030477422 · Headquarters: TOLEDO, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Council of County Officials
EIN 822818696 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Council of Criminal Justice Ed Ucation
EIN 311012090 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Ohio Council of Deliberation Aasr Pha Inc
EIN 320247237 · Headquarters: South Euclid, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Council of Fire Stop Professionals
EIN 320066896 · Headquarters: CLEVELAND, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Ohio Council of Fraternal and Service Organizations
EIN 310970253 · Headquarters: Lexington, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Council of Information and Referral Providers Inc
EIN 310946727 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ohio Council of Massage Therapy Schools Inc
EIN 341903498 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Ohio Council of Police Safety Units
EIN 311722968 · Headquarters: COLUMBUS, OH, USA · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990
- Ohio Council of Port Authorities Inc
EIN 460922083 · Headquarters: Wilmington, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Council of Professors of Educational Administration
EIN 134308489 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Council of Retail Merchants
EIN 314269320 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohio Council of Speech and Hearing Executives
EIN 311279439 · Headquarters: Delaware, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Council of Teachers of English Language Arts
EIN 310901978 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Ohio Council of Teachers of English Language Arts
EIN 993884885 · Headquarters: Columbus, OH, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohio Council of Teachers of Mathematics
EIN 521201225 · Headquarters: Columbus, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohio Council of the Blind Inc
EIN 346049584 · Headquarters: Kettering, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Council of Trout Unlimited
EIN 911928278 · Headquarters: LAKEWOOD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Council of Urban Leagues Inc
EIN 311604473 · Headquarters: Warren, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Council on Economic Education
EIN 316060311 · Headquarters: Cincinnati, OH, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Council on Problem Gambling Inc
EIN 311159040 · Headquarters: Lakewood, OH, US · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Ohio Council on Welfare Fraud Incorporated
EIN 311223486 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Counseling Association
EIN 341296830 · Headquarters: BROADVIEW HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Counties & Independent Agriculture
EIN 310644290 · Headquarters: NEW LEXINGTON, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohio Country and Western Music Association Inc
EIN 310862558 · Headquarters: NEWARK, OH, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ohio County & Indep Ag Societies Morrow
EIN 316060332 · Headquarters: Mount Gilead, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohio County & Independent
EIN 344445123 · Headquarters: BOWLING GREEN, OH, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohio County & Independent Agri Societies
EIN 344445245 · Headquarters: CELINA, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2017 · Primary form: IRS Form 990
- Ohio County & Independent Agricul- Ture Society - Lorain County
EIN 340846235 · Headquarters: WELLINGTON, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2020 · Primary form: IRS Form 990
- Ohio County & Independent Agricultural Societies
EIN 310540399 · Headquarters: Cincinnati, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990
- Ohio County & Independent Agricultural Societies
EIN 310563819 · Headquarters: LEBANON, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohio County & Independent Agricultural Societies
EIN 316053076 · Headquarters: REYNOLDSBURG, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ohio County & Independent Agricultural Societies
EIN 346570395 · Headquarters: LOUDONVILLE, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohio County & Independent Agricultural Societies - Ashtabula County
EIN 340825673 · Headquarters: JEFFERSON, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohio County & Independent Agricultural Societies Belmont County
EIN 346597455 · Headquarters: SAINT CLAIRSVILLE, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohio County & Independent Agricultural Societies Morgan Co
EIN 314418000 · Headquarters: MCCONNELSVILLE, OH, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohio County & Independent Fair - Ottawa County
EIN 346570428 · Headquarters: OAK HARBOR, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio County & Independent Fair Board Societies Champaign County
EIN 344423029 · Headquarters: URBANA, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio County & Independent Fairs Hardin County
EIN 344444253 · Headquarters: Kenton, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990