Nonprofits in Oklahoma
Nonprofits in Oklahoma. Browse 25,638 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
- Oklahoma Crappie Anglers Club
EIN 833068502 · Headquarters: Inola, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Credit Union Foundation
EIN 731621910 · Headquarters: OKLAHOMA CITY, OK, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990
- Oklahoma Crime Stoppers Inc
EIN 731394438 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Criminal Defense Lawyers Association Inc
EIN 731029901 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Crop Improvement Association
EIN 730592606 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Cross Country & Track Coaches Association
EIN 831177090 · Headquarters: WEATHERFORD, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Cross Country Racing Assoc
EIN 202210041 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Cultural and Arts Alliance
EIN 452010418 · Headquarters: OKLAHOMA CITY, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Cultural Festivals
EIN 832138150 · Headquarters: JENKS, OK, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oklahoma Curen Inc
EIN 931742703 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Curling Club
EIN 271959606 · Headquarters: Oklahoma City, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Czechs Inc
EIN 237122849 · Headquarters: Yukon, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Daffodil and Tulip Society
EIN 994045162 · Headquarters: Blanchard, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Dairy Producers Association
EIN 460709192 · Headquarters: Tuttle, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Dance Foundation
EIN 882751223 · Headquarters: Edmond, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Dare Officers Association Foundation
EIN 731391608 · Headquarters: MIDWEST CITY, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Ddx3x Foundation
EIN 331308035 · Headquarters: Ponca City, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Decides Inc
EIN 841868822 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Defense Industry Association
EIN 852666922 · Headquarters: Oklahoma City, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Delta Upsilon Corporation
EIN 736102614 · Headquarters: Norman, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Dental Assistants Association
EIN 731029788 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Dental Association
EIN 730384196 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Dental Association
EIN 736110751 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Dental Association Group Return
EIN 237144710 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Dental Foundation
EIN 730678114 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Dental Hygienists Association
EIN 736099255 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Deshi Youth Association
EIN 465322239 · Headquarters: EDMOND, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Diamond Girls Club
EIN 473189055 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oklahoma Dirt Dawgs
EIN 273621738 · Headquarters: Owasso, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oklahoma Dirt Riders
EIN 731445688 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Disability Law Center Inc
EIN 731025167 · Headquarters: TULSA, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Disaster Medical Assistance Team Inc
EIN 731383784 · Headquarters: Jenks, OK, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Oklahoma Disc Golf Foundation
EIN 271884165 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Distance Learning Association
EIN 731487861 · Headquarters: Norman, OK, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Oklahoma Distillers Guild Inc
EIN 844939888 · Headquarters: OKLAHOMA CITY, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oklahoma District Attorneys Association
EIN 562670177 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma District Attorneys Association Inc
EIN 731417376 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma District Court Clerks Association
EIN 990543606 · Headquarters: Poteau, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma District Tennis Association Inc
EIN 731086890 · Headquarters: ENID, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Division International Association for Identification
EIN 731493403 · Headquarters: Oklahoma City, OK, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Division of Student Assistance
EIN 731086249 · Headquarters: DURANT, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Domestic Insurance Council
EIN 462055061 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oklahoma Donor Alliance Inc
EIN 872848799 · Headquarters: OKLAHOMA CITY, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahoma Dressage Society
EIN 731112152 · Headquarters: Kellyville, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Drug and Alcohol Professional C
EIN 731280423 · Headquarters: MOORE, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Eagles Inc
EIN 461605048 · Headquarters: EDMOND, OK, USA · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Oklahoma Early Childhood Teachers Association
EIN 731342501 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oklahoma Earthbike Fellowship
EIN 300026859 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Eating Disorders Association
EIN 364645638 · Headquarters: OKLAHOMA CITY, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Ecology Project Inc
EIN 884393354 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Edge Softball Association
EIN 472232764 · Headquarters: DEWEY, OK, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oklahoma Education Association
EIN 730384310 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Educational Foundation for Osteopathic Medicine
EIN 736113605 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahoma Educational Memorial Trust Fdn
EIN 736097975 · Headquarters: TULSA, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Educational Publishers Association
EIN 731618414 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Educational Technology Trust
EIN 306006962 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Educational Television Authority Foundation Inc
EIN 731175503 · Headquarters: Oklahoma City, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990
- Oklahoma Educators Credit Union
EIN 730742019 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Educators Hall of Fame Inc
EIN 731297264 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Oklahoma Educators Run Club
EIN 992406485 · Headquarters: MANNFORD, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Egg Council Incorporated
EIN 237083686 · Headquarters: Stillwater, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Oklahoma Electric Cooperative
EIN 730382745 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Oklahoma Electrical Lmcc Fund
EIN 272174977 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Elite Baseball
EIN 473146211 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oklahoma Elks Association Charitable Trust
EIN 731436266 · Headquarters: ADA, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Elks Association Inc
EIN 237169184 · Headquarters: ADA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Elks Major Projects Inc
EIN 237210114 · Headquarters: ADA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Elks Youth Center Inc
EIN 737169184 · Headquarters: Del Citry, OK, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oklahoma Elms Inc
EIN 731437314 · Headquarters: Anadarko, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Emergency Management Association
EIN 731200168 · Headquarters: MIDWEST CITY, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Emergency Medical Technician Association
EIN 237412618 · Headquarters: El Reno, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oklahoma Emergency Response Team Inc
EIN 465454378 · Headquarters: MIAMI, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Employers Healthcare Alliance Inc
EIN 844339157 · Headquarters: OKLAHOMA CITY, OK, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Energy and Agriculture Community Training Field Inc
EIN 850819838 · Headquarters: Bartlesville, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Energy Education Foundation
EIN 204707442 · Headquarters: OKLAHOMA CITY, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Energy Explorers Club Attn S K Hatfield
EIN 611422119 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Energy Football Club
EIN 832161467 · Headquarters: EDMOND, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Energy Producers Alliance
EIN 473807411 · Headquarters: ADA, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Energy Trails Foundation
EIN 812445164 · Headquarters: OKLAHOMA CITY, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oklahoma Engineering Foundation Inc
EIN 510176975 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Environment Balancing Bureau Inc
EIN 731408563 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Environmental Crime Investigators Association
EIN 833714904 · Headquarters: Oklahoma City, OK, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Equality Law Center Inc
EIN 921817908 · Headquarters: Tulsa, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Equestrian Trail Riders Association
EIN 731439297 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Equine Disaster Relief Fund
EIN 463436702 · Headquarters: EDMOND, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Exotics Rescue and Sanctuary
EIN 921270717 · Headquarters: McLoud, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Extension Association of Family & Consumer Sciences
EIN 730797819 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma F5 LaCrosse Club
EIN 822437201 · Headquarters: Owasso, OK, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Oklahoma Fair Tax Inc
EIN 263977798 · Headquarters: OWASSO, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Oklahoma Faith Action Inc
EIN 992936995 · Headquarters: Edmond, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Faith and Freedom Rising Inc
EIN 395022670 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Faith Coalition Institute
EIN 874449293 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Falconers Association
EIN 270758630 · Headquarters: Thomas, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Fallen Heroes
EIN 474578099 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Family Entertainment Foundation Llc
EIN 274814925 · Headquarters: YUKON, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oklahoma Family Entertainment Foundation Llc
EIN 462937376 · Headquarters: AMBER, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Family Legal Advocates Inc
EIN 811180048 · Headquarters: Sand Springs, OK, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Family Network Inc
EIN 731515579 · Headquarters: Oklahoma City, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Family Policy Council
EIN 731354831 · Headquarters: OKLAHOMA CITY, OK, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Oklahoma Family Resource Coalition Inc
EIN 731427089 · Headquarters: Enid, OK, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N