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 Building Designers Corporation
EIN 731209066 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Bulldogs Baseball
EIN 900664742 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oklahoma Bulls Baseball Inc
EIN 832256327 · Headquarters: TULSA, OK, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oklahoma Bureau of Narcotics Employee Association
EIN 270345256 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Burglar & Fire Alarm Association Inc
EIN 020583241 · Headquarters: NORMAN, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Business and Education Coalition Inc
EIN 731588138 · Headquarters: oklahoma city, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oklahoma Business Ethics Consortium
EIN 201572005 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Business Roundtable Inc
EIN 731377268 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Business Womens Foundation Inc
EIN 731589257 · Headquarters: MAUD, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oklahoma Cable & Telecommunications Association
EIN 731281121 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Camera Club Inc
EIN 237233416 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Cancer Consortium Inc
EIN 262299516 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Cancer Registrars Association
EIN 731460575 · Headquarters: El Reno, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Capitol Culture Inc
EIN 834647080 · Headquarters: Oklahoma City, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Captive Insurance Association
EIN 923596320 · Headquarters: OKLAHOMA CITY, OK, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Career and Technical Education Equity Council Associati
EIN 473267410 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Career and Technical Education Equity Council Inc
EIN 510165215 · Headquarters: Stillwater, OK, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oklahoma Career Development Association
EIN 731557770 · Headquarters: SHAWNEE, OK, USA · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Oklahoma Caribbean Heritage Association
EIN 853955293 · Headquarters: Norman, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Cart Association
EIN 562284216 · Headquarters: OKLAHOMA CITY, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Casa Association Inc
EIN 731333538 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Catholic Family Conference Inc
EIN 260446736 · Headquarters: Oklahoma City, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Catholic Radio
EIN 203877145 · Headquarters: Oklahoma City, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Catholic Womens Conference Inc
EIN 830484167 · Headquarters: Edmond, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Cattlemen's Association In
EIN 730608465 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Cattlemen's Foundation Inc
EIN 731135528 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Cattlewomen Inc
EIN 730736558 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma CCIM Chapter of Realtors
EIN 731171172 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Celebration of Reading Association
EIN 731537829 · Headquarters: Cheyenne, OK, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Oklahoma Celebrity Charities Inc
EIN 463413047 · Headquarters: TULSA, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Cello Project
EIN 821403399 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oklahoma Centennial Botanical Garden Inc
EIN 470878581 · Headquarters: Tulsa, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Centennial Commemoration
EIN 731570213 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990
- Oklahoma Centennial Horse Show Inc
EIN 731325782 · Headquarters: Edmond, OK, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Oklahoma Center for Character Education
EIN 371632363 · Headquarters: MUSKOGEE, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oklahoma Center for Civic Education
EIN 921907843 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Center for Healthcare Improvement
EIN 270946192 · Headquarters: TULSA, OK, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Oklahoma Center for Nonprofits Inc
EIN 731501645 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Center for Nursing Inc
EIN 994816461 · Headquarters: Oklahoma City, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Center for the Book Inc
EIN 731312195 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Center for Wellness Association
EIN 273377799 · Headquarters: Kiefer, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Center of Empowerment Inc
EIN 900839666 · Headquarters: TULSA, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Centershot Ministries
EIN 992342474 · Headquarters: MIDWEST CITY, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Central Credit Union
EIN 730731221 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Central Foundation Inc
EIN 452804883 · Headquarters: Tulsa, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Certified Auctioneers Institute Inc
EIN 731327411 · Headquarters: Broken Arrow, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oklahoma Certified Beef Association
EIN 861559584 · Headquarters: OKLAHOMA CITY, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Certified Installers Association Inc
EIN 010744123 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oklahoma Chamber of Commerce Executives Association Inc
EIN 730712609 · Headquarters: BROKEN ARROW, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Chamber Symphony Association
EIN 834445107 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Championship Steak Cook-off Inc
EIN 800453545 · Headquarters: TULSA, OK, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Oklahoma Chaplains for Bikers Inc
EIN 815451410 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Oklahoma Chapter American Concrete Institute
EIN 843085207 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Chapter Great Western Cattle Trail Association
EIN 900887709 · Headquarters: Elk City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Chapter National Electrical Contractors Association
EIN 730528978 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Chapter of APCO International
EIN 274781328 · Headquarters: Oklahoma City, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Chapter of National Corvette Restorers Society Inc
EIN 731462191 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Chapter of Risk Management Association
EIN 432053507 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Chapter of the American Society of Landscape Architects
EIN 731081993 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Chapter of the American Traffic Safety Services Associatio
EIN 834268577 · Headquarters: Muskogee, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Chapter of the Association of College and Research Libraries
EIN 731492092 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Chapter of the Society of Industrial and Office Realtors
EIN 471211235 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Chapter of the Soil and Water Conservation Society
EIN 731179874 · Headquarters: Weatherford, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Chapter of Urisa
EIN 612042682 · Headquarters: Del City, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Charge Volleyball
EIN 470865975 · Headquarters: EDMOND, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Charitable Clinic Association
EIN 450716546 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Charolais Association
EIN 471664677 · Headquarters: Nowata, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Chess Association
EIN 113699476 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Chevelle & El Camino Owners Association
EIN 383792266 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Oklahoma Child Care Association
EIN 731440441 · Headquarters: OKLAHOMA CITY, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Child Care Resource & Referral Association Inc
EIN 731557727 · Headquarters: Oklahoma City, OK, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990
- Oklahoma Child Support Enforcement Association
EIN 731263681 · Headquarters: Oklahoma City, OK, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Oklahoma Childhood Obesity Foundation
EIN 800344773 · Headquarters: TULSA, OK, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oklahoma Children & Youth Coalition
EIN 461407009 · Headquarters: NORMAN, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Children's Foundation Inc
EIN 731459571 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Childrens Agencies & Residential Enterprises Inc
EIN 731582159 · Headquarters: SAND SPRINGS, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Childrens Cancer Association
EIN 237389292 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Childrens Hospital Foundat Ion
EIN 883224038 · Headquarters: OKLAHOMA CITY, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Childrens Law Center Inc
EIN 261449399 · Headquarters: Tulsa, OK, US · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oklahoma Childrens Life Safety Center
EIN 731618465 · Headquarters: Moore, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oklahoma Childrens Theatre Inc
EIN 731289903 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Chinese Association
EIN 851068295 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Chiropractors Natural Disaster Relief Foundation
EIN 814432190 · Headquarters: Oklahoma City, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Choral Artists Inc
EIN 342045601 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oklahoma Choral Association
EIN 731085328 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Christian Academy Inc
EIN 731307220 · Headquarters: EDMOND, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Christian Apts Inc
EIN 731052700 · Headquarters: BARTLESVILLE, OK, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Christian Counseling Inc
EIN 237278001 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Oklahoma Christian Home Educated Football Association
EIN 463569733 · Headquarters: Shawnee, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Christian Home Educators Consociation Inc
EIN 731592954 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Christian School
EIN 730972978 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Christian University
EIN 730555460 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Citizens for Animals Inc
EIN 731267886 · Headquarters: Oklahoma City, OK, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oklahoma Citizens for Education
EIN 333778929 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma City Academy of Medicine Oklahoma County Medical Society
EIN 736104294 · Headquarters: Okla City, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Oklahoma City Advertising Club
EIN 730986183 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma City Aft Local 2309
EIN 730955513 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma City All Sports Association In
EIN 736082918 · Headquarters: Oklahoma City, OK, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Oklahoma City Art Museum Affiliated Fund of Occf Inc
EIN 731400397 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma City Asian Chamber Foundation Inc
EIN 932056285 · Headquarters: Oklahoma City, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N