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
- The Ohio State Unviersity
EIN 208904122 · Headquarters: New London, OH, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 208919604 · Headquarters: Jackson, OH, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 208923157 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 232395707 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 260286880 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 261251309 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 261358214 · Headquarters: Steubenville, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 261358319 · Headquarters: Wintersville, OH, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 261358358 · Headquarters: Wintersville, OH, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 261358413 · Headquarters: Steubenville, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 262824644 · Headquarters: Jackson, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 262825868 · Headquarters: Jackson, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 262826189 · Headquarters: Jackson, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 271990777 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 275435190 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 300173086 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 300254306 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 311521342 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 320080944 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341513530 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341613900 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341614391 · Headquarters: Wakeman, OH, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341643867 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341657477 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341708772 · Headquarters: Collins, OH, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341711853 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341717331 · Headquarters: Bellevue, OH, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341721373 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341807408 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341828085 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341843905 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341924145 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 341949877 · Headquarters: Bellevue, OH, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 383734540 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 450676367 · Headquarters: Jackson, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 451965723 · Headquarters: Norwalk, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 455117821 · Headquarters: Jackson, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 510632383 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 522011643 · Headquarters: Norwalk, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 562428265 · Headquarters: Jackson, OH, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 571232033 · Headquarters: Jackson, OH, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Ohio State Unviersity
EIN 800201948 · Headquarters: Jackson, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio Tate University
EIN 465235677 · Headquarters: Spencer, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio Theatre Inc
EIN 341615871 · Headquarters: SYLVANIA, OH, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- The Ohio University Foundation
EIN 316402269 · Headquarters: Athens, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ohio Valley Flooring Group Medical Benefit Trust
EIN 311000354 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ohio Veterans Home Volunteer Advisory Committee Inc
EIN 341775563 · Headquarters: SANDUSKY, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ohio Voter Fund
EIN 043833810 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ohio Water Environment Association Inc
EIN 310892817 · Headquarters: COLUMBUS, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ojay's Homecoming & Scholarship Foundation Inc
EIN 352352931 · Headquarters: CLEVELAND, OH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Old Brick Historical Society
EIN 341477945 · Headquarters: ORWELL, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Old West End
EIN 341293695 · Headquarters: Toledo, Ohio, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Olive Branch Foundation Inc
EIN 341862239 · Headquarters: Canton, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Oliver Family Foundation C/o Richard D Oliver
EIN 311365209 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Olivia Claire Obrokta Foundation
EIN 823778534 · Headquarters: NEW ALBANY, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Olmsted Falls Athletic Boosters Association
EIN 770715444 · Headquarters: OLMSTED FALLS, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The One Candle Foundation
EIN 311544403 · Headquarters: LAKEWOOD, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- The Open and Affirming Coalition of the United Church of Christ
EIN 411494786 · Headquarters: Cleveland, OH, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Door
EIN 341555495 · Headquarters: Toledo, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Door of Delta
EIN 200592916 · Headquarters: DELTA, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Shelter Inc
EIN 311022698 · Headquarters: COLUMBUS, OH, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Opera Association of Central Ohio
EIN 311020676 · Headquarters: COLUMBUS, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Opera House Inc
EIN 310996184 · Headquarters: MCCONNELSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Opra Foundation
EIN 310941114 · Headquarters: COLUMBUS, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Optimist Club of Northridge Dayton Ohio Inc
EIN 271127280 · Headquarters: DAYTON, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Orange Effect Foundation
EIN 472169117 · Headquarters: CLEVELAND, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Orange School Boosters Club Inc
EIN 237271977 · Headquarters: Pepper Pike, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Order of Deputy Sheriffs Inc
EIN 844577311 · Headquarters: Miamitown, OH, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Oregonian Club Charitable Found
EIN 260672745 · Headquarters: Oregon, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Organic Pet Animal Sanctuary and Education Foundation
EIN 821737102 · Headquarters: MADISON, OH, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Orleton Trust Fund
EIN 316024543 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- The Orrville Area Development Foundation Incorporated
EIN 341466085 · Headquarters: Orrville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Orthoalliance Employee Assistance Foundation
EIN 884040797 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Orthopedic Foundation
EIN 311700139 · Headquarters: WESTERVILLE, OH, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Orwell Library Association
EIN 340909091 · Headquarters: ORWELL, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Oscar F Villarreal & Family Foundation
EIN 264709727 · Headquarters: PEPPER PIKE, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- The Osgood Community Fire Company
EIN 346550141 · Headquarters: OSGOOD, OH, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Osherow Family Foundation
EIN 346557733 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Osoaviakhim Foundation
EIN 413669055 · Headquarters: Butler, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Oswald Supporting Organization
EIN 341952405 · Headquarters: TOLEDO, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ottawa-glandorf Rotary Club of District 6600
EIN 364024569 · Headquarters: OTTAWA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Otto M Budig Family Foundation
EIN 311411132 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ottoville Fire Association
EIN 844649142 · Headquarters: Ottoville, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ottoville Mutual Telephone Company
EIN 344466080 · Headquarters: Ottoville, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Outdoor Club Company
EIN 341401721 · Headquarters: ANDOVER, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Outpost Foundation
EIN 473844245 · Headquarters: WESTLAKE, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Outreach Center
EIN 311237106 · Headquarters: GALLIPOLIS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Over the Rhine Music Art and Earth Foundation
EIN 473799849 · Headquarters: MARTINSVILLE, OH, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Overwatch Partnership
EIN 811903371 · Headquarters: Columbus, OH, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Ox Shoppe
EIN 873138621 · Headquarters: Thompson, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Oxford Catty Shack
EIN 933454473 · Headquarters: Oxford, OH, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Oxford Society
EIN 311813008 · Headquarters: Oxford, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- The P & G Alumni Foundation Inc
EIN 453765318 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The P & G Alumni Network Inc C/o Eric Vanderschueren
EIN 311767522 · Headquarters: MONTGOMERY, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Pacesetter Soccer Club
EIN 030511817 · Headquarters: SYLVANIA, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Packard Institute Inc
EIN 208830510 · Headquarters: AKRON, OH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Padua Center
EIN 352629129 · Headquarters: TOLEDO, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Page Ann Hayden Foundation C/o Debbie Hayden
EIN 753055268 · Headquarters: AMELIA, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Page Foundation
EIN 205989748 · Headquarters: CLEVELAND, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Pagon Family Foundation
EIN 874650272 · Headquarters: Cleveland, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF