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 Association of Career & Employment Professionals
EIN 731476214 · Headquarters: Yukon, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Chiefs of Police
EIN 731119451 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Association of Clinical Nurse Specialists
EIN 800647003 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Association of College & University Business Officers Inc
EIN 271627016 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Association of Colleges for Teacher Education
EIN 562521870 · Headquarters: Broken Arrow, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Collegiate Registrars Oacrao
EIN 731302227 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Community Action
EIN 731059837 · Headquarters: EDMOND, OK, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahoma Association of Community Colleges Inc
EIN 562556232 · Headquarters: Midwest City, OK, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahoma Association of Conservation Districts Inc
EIN 730801393 · Headquarters: Oklahoma City, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Association of County Extension Agents
EIN 731143030 · Headquarters: Woodward, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oklahoma Association of Defense Counsel
EIN 731213615 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Association of Disability Examiners
EIN 473826107 · Headquarters: OKLAHOMA CITY, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Dre
EIN 921754397 · Headquarters: Oklahoma City, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Association of Electric Cooperatives
EIN 730556236 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Association of Emergency Vehicle Technicians
EIN 731546626 · Headquarters: Enid, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Fairs and Festivals Inc
EIN 371303174 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Oklahoma Association of Government Guaranteed Lenders
EIN 461736553 · Headquarters: STILLWATER, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Association of Health Plan
EIN 731413882 · Headquarters: EDMOND, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Association of Healthcare Engineers
EIN 471754537 · Headquarters: MUSTANG, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Association of Insurance Agents
EIN 731392293 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Association of Middle & Jr High Student Councils Inc
EIN 731563502 · Headquarters: Poteau, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Mortgage Brokers
EIN 731504460 · Headquarters: Edmond, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Municipal Attorneys
EIN 730621132 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Association of Naturopathic Physicians
EIN 204413728 · Headquarters: Jenks, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Neonatal and Pediatric Therapists Oanapt
EIN 474666366 · Headquarters: Piedmont, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Nurse Anesthetists
EIN 731078011 · Headquarters: MUSTANG, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Association of Personnel Consultants
EIN 731379584 · Headquarters: Tulsa, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oklahoma Association of Plumbing Heating and Cooling Contractors
EIN 731385699 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Property an D Evidence Inc
EIN 394421167 · Headquarters: EDMOND, OK, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Realtors
EIN 730739195 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Association of Regional Council
EIN 731425706 · Headquarters: BURNS FLAT, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Association of Resource Conservation & Development Council
EIN 731414166 · Headquarters: Weatherford, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Rv Parks & Campgrounds
EIN 731437682 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oklahoma Association of School Business Officials
EIN 730800908 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Association of Science and Technology
EIN 845106795 · Headquarters: Inola, OK, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Association of Sports Officials
EIN 923412576 · Headquarters: broken arrow, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Association of Student Councils
EIN 731017629 · Headquarters: ADA, OK, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Association of Student Financial Aid Administrators Inc
EIN 731358014 · Headquarters: Bethany, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Association of the Deaf
EIN 736098383 · Headquarters: BIXBY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Association of Youth Services Inc
EIN 510191993 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Asssociation for Environmental Education
EIN 731529225 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Astronomy Education & Outreach Association Inc
EIN 472949168 · Headquarters: Broken Arrow, OK, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oklahoma Atheists Inc
EIN 471382044 · Headquarters: Oklahoma City, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Athletic Trainers' Association
EIN 462587842 · Headquarters: TULSA, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Oklahoma Athletics Baseball Club 20 36 Inc
EIN 422930996 · Headquarters: Mustang, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Athletics Softball Academy Inc
EIN 452789931 · Headquarters: BETHANY, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Automobile Dealers Association
EIN 730592975 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Automobile Insurance Plan
EIN 731332580 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Aviation & Space Hall of Fame & Museum Inc
EIN 731053434 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990
- Oklahoma Badgers Corporation
EIN 824641763 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Ballerz Incorporated
EIN 821612976 · Headquarters: Tulsa, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Bandmasters Association
EIN 731411599 · Headquarters: SHAWNEE, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Bankers Association
EIN 730380620 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahoma Bankers Foundation
EIN 731042334 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Oklahoma Baptist Bible Fellowship
EIN 263822175 · Headquarters: ELGIN, OK, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990
- Oklahoma Baptist Homes for Children
EIN 731435473 · Headquarters: Oklahoma City, OK, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Baptist University
EIN 730579264 · Headquarters: SHAWNEE, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Bar Foundation
EIN 730710244 · Headquarters: OKLAHOMA CITY, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Barbecue Society
EIN 463506107 · Headquarters: Enid, OK, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oklahoma Baseball Coaches Association Inc
EIN 851355768 · Headquarters: MCALESTER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Bass Federation
EIN 450542025 · Headquarters: Holdenville, OK, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Oklahoma Bass Federation INC
EIN 208126487 · Headquarters: CATOOSA, OK, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Beagle Rescue Inc
EIN 201610309 · Headquarters: Norman, OK, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oklahoma Bean Project Inc
EIN 731408802 · Headquarters: OKLAHOMA CITY, OK, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oklahoma Beef Council
EIN 510165798 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahoma Beef Inc
EIN 237331263 · Headquarters: STILLWATER, OK, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Oklahoma Beer Alliance Inc
EIN 475500611 · Headquarters: Oklahoma City, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Behavioral Health Association Foundation Inc
EIN 461596785 · Headquarters: Edmond, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Behavioral Health Association Inc
EIN 731481024 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahoma Beta Building Association of Phi Delta Theta
EIN 237221477 · Headquarters: Stillwater, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Beta of Pi Beta Phi Inc
EIN 736102709 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Beta of Sigma Phi Epsilon Alumni Corporation
EIN 465602096 · Headquarters: EDMOND, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Bible Academy
EIN 731083792 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Bicycle Society Foundation
EIN 931998089 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Bicycle Society Ltd
EIN 237429436 · Headquarters: Edmond, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Bicycling Coalition
EIN 208391423 · Headquarters: Stillwater, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Bicycling Education Fund
EIN 203383842 · Headquarters: STILLWATER, OK, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oklahoma Bike Summit Inc
EIN 462866457 · Headquarters: Stillwater, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Bikers Association
EIN 261643249 · Headquarters: Oklahoma City, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Bioscience Association Inc
EIN 743242679 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990
- Oklahoma Bioscience Institute
EIN 452067346 · Headquarters: OKLAHOMA CITY, OK, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Bison Association
EIN 731529534 · Headquarters: BURNEYVILLE, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Bitcoin Association Inc
EIN 874534373 · Headquarters: Nichols Hills, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Oklahoma Black Caucus Foundation Inc
EIN 731561036 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Oklahoma Black Historical Research Project Inc
EIN 311608998 · Headquarters: OKLAHOMA CITY, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Black Living Legacy
EIN 852817415 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Black Museum and Performing Arts Center Inc
EIN 320280718 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oklahoma Bldg Construction Trades Council
EIN 730766876 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Blessing Boxes
EIN 850869092 · Headquarters: Moore, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Blood Institute Foundation
EIN 311721750 · Headquarters: Oklahoma City, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Bluebird Society
EIN 731549720 · Headquarters: Edmond, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Bluegrass Club Inc
EIN 237444207 · Headquarters: Shawnee, OK, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oklahoma Blues Society Inc
EIN 201549959 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Oklahoma Boat Racing Association Inc
EIN 471265605 · Headquarters: Grove, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Bombers - Sheldon
EIN 831493358 · Headquarters: Broken Arrow, OK, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oklahoma Bondsmen Association Inc
EIN 731359299 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahoma Boston Terrier Rescue Society
EIN 731598619 · Headquarters: Spencer, OK, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oklahoma Brain Tumor Foundation
EIN 020611725 · Headquarters: OKLAHOMA CITY, OK, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990
- Oklahoma Brewers Association
EIN 264787160 · Headquarters: Norman, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Buffaloes Australian Football Club Inc
EIN 931642241 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N