Nonprofits in Columbus, Ohio
Nonprofits in Columbus, Ohio. Browse 7,796 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
- Omega Psi Phi Franternity
EIN 853863975 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Omega Psi Phi Fraternity Inc Iota Psi Chapter
EIN 020599811 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Omega Psi Phi Fraternity Inc Mu Iota Chapter
EIN 316050842 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Omega Recovery Housing Solutions
EIN 332229786 · Headquarters: COLUMBUS, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Omicron Kappa Upsilon Honorary Dental Society
EIN 311080819 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- On Earth
EIN 464521195 · Headquarters: COLUMBUS, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- On the Right Path
EIN 873285081 · Headquarters: Columbus, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- On Your Side Ohio
EIN 923336123 · Headquarters: COLUMBUS, OH, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Columbus
EIN 271509190 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Columbus
EIN 812792186 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- One Columbus Foundation
EIN 271509231 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Connection Foundation
EIN 453794619 · Headquarters: Columbus, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- One Dollar Foundation
EIN 863977724 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Hope Charities Ohc
EIN 473854151 · Headquarters: COLUMBUS, OH, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- One Nation Under God
EIN 352176192 · Headquarters: COLUMBUS, OH, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- One Ohio United Inc
EIN 274462638 · Headquarters: COLUMBUS, OH, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Person One Vote
EIN 921444573 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- One Pulse United
EIN 993088072 · Headquarters: Columbus, OH, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ong Adc Association Des Donateurs Charitables
EIN 830774376 · Headquarters: COLUMBUS, OH, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Onnyo Theater Inc
EIN 412198132 · Headquarters: Columbus, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Op&f Memorial Park
EIN 223861076 · Headquarters: Columbus, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Road Path Inc
EIN 842617148 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- OpenDoor
EIN 843092407 · Headquarters: Columbus, OH, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Openfpga Inc
EIN 204501763 · Headquarters: Columbus, OH, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Opening Doors of Ohio Inc
EIN 611430691 · Headquarters: Columbus, OH, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Operation Feed Corp
EIN 854120810 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Legal Help Ohio
EIN 462569907 · Headquarters: Columbus, OH, USA · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Operation Meraki
EIN 832099934 · Headquarters: COLUMBUS, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Pet Rescue
EIN 990402755 · Headquarters: Columbus, OH, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Opportunities for Tots
EIN 861112204 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Opportunities Unleashed Inc
EIN 852072443 · Headquarters: COLUMBUS, OH, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Opportunity City
EIN 810718231 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Opportunity City Foundation
EIN 810735626 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Opportunity City Political Action Committee
EIN 871935716 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Optimist International
EIN 237010502 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Order of the Common Life
EIN 832537965 · Headquarters: Columbus, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Order of the Eastern Star of Ohio
EIN 237172198 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Ohio
EIN 264710301 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Ohio
EIN 311311765 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Ohio
EIN 311599872 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Ohio & Jurisdiction Prince Hall Affiliati
EIN 237401438 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Ohio & Jurisdiction Prince Hall Affiliati
EIN 237403179 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Order of the Eastern Star of Ohio & Jurisdiction Prince Hall Affiliati
EIN 310957979 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Ohio & Jurisdiction Prince Hall Affiliati
EIN 310957983 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Ohio & Jurisdiction Prince Hall Affiliati
EIN 310958005 · Headquarters: Columbus, OH, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Ohio & Jurisdiction Prince Hall Affiliati
EIN 310958183 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orefonde
EIN 815273250 · Headquarters: COLUMBUS, OH, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Oregon State University Chapter of Mortar Board
EIN 936031894 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organization for Change
EIN 923951078 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organization Guinean for Developement
EIN 900508416 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Organization of Chinese Americans Inc
EIN 311484780 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Original Design International
EIN 334686114 · Headquarters: Columbus, OH, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Original Productions Theater Inc
EIN 823742640 · Headquarters: COLUMBUS, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orli Foundation
EIN 881796606 · Headquarters: COLUMBUS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oromo Self-Help Association of Columbus Ohio
EIN 611750449 · Headquarters: Columbus, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orphan Frontier
EIN 821233987 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orphan World Relief
EIN 202724479 · Headquarters: COLUMBUS, OH, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Orville & Helaine Lutz Memorial Tr
EIN 467321226 · Headquarters: COLUMBUS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Os We Care Inc
EIN 812584151 · Headquarters: COLUMBUS, OH, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oscar & Hildegard Thiele Scholarship Fund
EIN 346854105 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Osdc Booster Club
EIN 815019198 · Headquarters: Columbus, OH, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Osp-our Safeplace
EIN 332678138 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Osra Cardinal Foundation
EIN 311337149 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Osu Chapter of College of Psychiatric and Neurologic Pharmac
EIN 814570952 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Osu Families with Crohns and Colitis Fund
EIN 473469829 · Headquarters: COLUMBUS, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- OSU Hillel
EIN 237061878 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990
- OSU Hillel
EIN 311048567 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Osukirk
EIN 413350081 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Osumount Carmel Health Alliance
EIN 311654603 · Headquarters: COLUMBUS, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Otse Action Fund
EIN 471303553 · Headquarters: Columbus, OH, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Otterbein University Chapter of Mortar Board
EIN 311235639 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Otto & Helen Roethke Scholarship Fund
EIN 386720940 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Otto Schoepfle Charitable Trust
EIN 341781601 · Headquarters: COLUMBUS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Otto Trinklein Educational Trust
EIN 386040607 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Our Community Group
EIN 922250085 · Headquarters: Columbus, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Our Fathers Project
EIN 455330896 · Headquarters: Columbus, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Our Foundation
EIN 383704634 · Headquarters: Columbus, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Our Helpers
EIN 462193321 · Headquarters: COLUMBUS, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Lady of Mt Carmel Cnfr
EIN 264426763 · Headquarters: COLUMBUS, OH, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Our Lady of Peace Conference Society of St Vincent De Paul
EIN 264611939 · Headquarters: Columbus, OH, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Our Lady of Perpetual Help Grove City
EIN 264440893 · Headquarters: COLUMBUS, OH, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Our Lady of the Miraculous Medal Conference Society of St Vincent
EIN 270152726 · Headquarters: COLUMBUS, OH, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Our Lady of the Rosary Circle 1449
EIN 881168936 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Our Lady of Victory Conference
EIN 270280594 · Headquarters: COLUMBUS, OH, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Our Ohio Communications Inc
EIN 261381816 · Headquarters: Columbus, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2022 · Primary form: IRS Form 990
- Our Place Center for Women and Fami Lies
EIN 393901622 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Talking Hands Inc
EIN 460856474 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ours Brothers Keepers
EIN 311478436 · Headquarters: COLUMBUS, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ours Brothers Keepers
EIN 882444436 · Headquarters: COLUMBUS, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Out of the Box Community Theatre
EIN 474532505 · Headquarters: Columbus, OH, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Out on Faith Community Housing Inc
EIN 113743235 · Headquarters: Columbus, OH, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Outspoken Healer Inc
EIN 924010541 · Headquarters: Columbus, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ovarian Cancer Alliance of Ohio
EIN 270230179 · Headquarters: COLUMBUS, OH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ovatient Inc
EIN 933242175 · Headquarters: COLUMBUS, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Overcomer Foundation
EIN 830866576 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Overcomers on the Move
EIN 821553300 · Headquarters: COLUMBUS, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Owens Brooks Funeral Services Foundation
EIN 311794819 · Headquarters: COLUMBUS, OH, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Oyo Dance Company
EIN 474771200 · Headquarters: COLUMBUS, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- P a Mchattie Tuw
EIN 256042564 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- P Schneider Welfare Fd Tr Uw
EIN 346568931 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF