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
- Great Physician Inc
EIN 873691256 · Headquarters: ALTUS, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Great Plains Ambucs Inc
EIN 731172801 · Headquarters: LAWTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Great Plains Canola Association Incorporated
EIN 260667324 · Headquarters: Stillwater, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Great Plains Catalysis Society
EIN 823316470 · Headquarters: BARTLESVILLE, OK, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Great Plains Chapter-shrm
EIN 010664155 · Headquarters: Lawton, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Great Plains Choral Association
EIN 900382777 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Great Plains Christian Homeschool Inc
EIN 882291251 · Headquarters: Weatherford, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Great Plains Counseling Center
EIN 731566375 · Headquarters: Ada, OK, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Great Plains Country Tourist Association
EIN 730958623 · Headquarters: LAWTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Great Plains County Medical Society Inc
EIN 731160731 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Great Plains Emmaus Inc
EIN 731501971 · Headquarters: Okarche, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Great Plains Family YMCA Inc
EIN 731295850 · Headquarters: Weatherford, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Great Plains Improvement Foundation
EIN 730752239 · Headquarters: Lawton, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Great Plains Land and Wildlife Conservation Corporation
EIN 824976224 · Headquarters: TULSA, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Great Plains Leadership Training for Christ Inc
EIN 383835154 · Headquarters: Edmond, OK, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Great Plains Literacy Council
EIN 731310865 · Headquarters: ALTUS, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Great Plains Mastiff Rescue
EIN 203939401 · Headquarters: Edmond, Oklahoma, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Great Plains Preservation and Development
EIN 731437312 · Headquarters: Stillwater, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Great Plains Regional Medical Center
EIN 730579295 · Headquarters: Elk City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Great Plains Resource Conservation and Development Area Association
EIN 731354202 · Headquarters: Weatherford, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Great Plains Rodeo Association
EIN 320820642 · Headquarters: CUSHING, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Great Plains Stampede Rodeo Association
EIN 462953349 · Headquarters: ALTUS, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Great Plains Technology Foundation Inc
EIN 731108753 · Headquarters: Lawton, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Great Plains Unit of Nap
EIN 680614760 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Great Plains Youth & Family Service
EIN 731058052 · Headquarters: Oscar, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Great Salt Plains Health Center Inc
EIN 208787477 · Headquarters: CHEROKEE, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Greater Ada Swim Club
EIN 933114288 · Headquarters: Ada, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Greater Chickasha Chamber of Commerce Foundation
EIN 731481234 · Headquarters: Chickasha, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Greater Cornerstone Community Development Project
EIN 201737542 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Greater Enid Arts and Humanities Council
EIN 731160884 · Headquarters: Enid, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Greater Enid Chamber of Commerce
EIN 730230350 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Greater Lawton Rotary Club
EIN 262999513 · Headquarters: LAWTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Greater Life Ministries International Inc
EIN 260655882 · Headquarters: Yukon, OK, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Greater Metropolitan Title Association
EIN 731535913 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Greater Muskogee Area Chamber of Commerce Inc
EIN 730366960 · Headquarters: MUSKOGEE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Greater Muskogee Community Foundation
EIN 731504731 · Headquarters: Muskogee, OK, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Greater Muskogee Development Corp
EIN 730786136 · Headquarters: MUSKOGEE, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990
- Greater New Hope
EIN 873862237 · Headquarters: Haskell, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Greater Ok Chapter of Cus Foundation Inc
EIN 814119816 · Headquarters: Oklahoma City, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Greater Okc Hispanic Chamber of Commerce
EIN 731593021 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Greater Okc Hispanic Chamber of Commerce Foundation
EIN 711030436 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Greater OKC Pickleball Club
EIN 464892590 · Headquarters: Oklahoma City, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Greater Okc Tri Delta Alumnae
EIN 452680229 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Greater OKC Youth Association
EIN 275034302 · Headquarters: Edmond, OK, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990
- Greater Oklahoma Bluegrass Music Society
EIN 731057395 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Greater Oklahoma City Alumnae Panhellenic Foundation Inc
EIN 731540992 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Greater Oklahoma City Chamber of Commerce Inc
EIN 730381180 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Greater Oklahoma City Hospital Council
EIN 237387135 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Greater Oklahoma City Sports Consortium Association
EIN 462006366 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Greater Oklahoma Hunter Jumper Horse Show Inc
EIN 237365461 · Headquarters: Norman, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Greater Oklahoma Pyrotechnic Artists Inc
EIN 881596618 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Greater Shawnee Area Chamber of Commerce
EIN 730444415 · Headquarters: SHAWNEE, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990
- Greater Tulsa Association of Realtors
EIN 730792439 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Greater Tulsa Depression Era Glass Club Inc
EIN 731389858 · Headquarters: TULSA, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Greater Tulsa Non-sporting Dog Club
EIN 465500711 · Headquarters: SAPULPA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Greater Warner Friends of the Library Inc
EIN 731394819 · Headquarters: Warner, OK, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Greater Way Inc
EIN 844940845 · Headquarters: Duncan, OK, US · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Greater Works Outreach Inc
EIN 462250087 · Headquarters: Oklahoma City, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Greatest Stories Never Told Inc
EIN 462369422 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Greatfaithchurch Com Inc
EIN 931372686 · Headquarters: OKLAHOMA CITY, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Greek Neighborhood Association of Stillwater Ok
EIN 261097353 · Headquarters: STILLWATER, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Green Beret Benevolent Fund of Oklahoma
EIN 471365786 · Headquarters: Yukon, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Chemistry Center Northwest
EIN 463813409 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Green Connections Inc
EIN 731482041 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Green Country AIDS Coalition Sara Yonce
EIN 731464832 · Headquarters: Tahlequah, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Green Country Baseball Association
EIN 731392170 · Headquarters: Okmulgee, OK, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Green Country Behavioral Health Services
EIN 731084521 · Headquarters: Muskogee, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Green Country Bluegrass Association
EIN 510150617 · Headquarters: Owasso, OK, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Green Country Cat Shelter Corp
EIN 332907369 · Headquarters: Bixby, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Country Classic Mustangs
EIN 731555110 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Country Conservation Alliance
EIN 880646840 · Headquarters: EUCHA, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Country Cowboy Camp Meeting Inc
EIN 464477727 · Headquarters: LENAPAH, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Country Cricket Club
EIN 815416792 · Headquarters: TULSA, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Country Estates Improvement Association Inc
EIN 731254501 · Headquarters: Sand Springs, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Green Country Flyfishers Club
EIN 237117114 · Headquarters: BARTLESVILLE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Country Fools
EIN 472105063 · Headquarters: Collinsville, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Green Country Fox Trotting Horse Assn of Ok
EIN 731223739 · Headquarters: Bristow, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Green Country Free Clinic
EIN 731363792 · Headquarters: BARTLESVILLE, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Green Country German Shepherd Dog Club Inc
EIN 261806076 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Green Country Giggers Association
EIN 920594461 · Headquarters: JAY, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Green Country Girls Softball Assoc Inc
EIN 731314315 · Headquarters: Muskogee, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Green Country Hamfest Incorporated
EIN 731445820 · Headquarters: Owasso, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Country Health Innovations Inc
EIN 883152995 · Headquarters: TULSA, OK, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Green Country High School Rugby Council Inc
EIN 731554526 · Headquarters: TULSA, OK, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Green Country Imaging Foundation
EIN 731378139 · Headquarters: TULSA, OK, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Green Country Inc
EIN 730931478 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Green Country Model Railroaders Association
EIN 731604695 · Headquarters: TULSA, OK, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Green Country Money Matters Incorporated
EIN 822712377 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Green Country Quilters Guild Inc
EIN 731260147 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Country Recreational Dealers Association
EIN 731159614 · Headquarters: bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Country Scholarships Inc
EIN 273984767 · Headquarters: Bartlesville, OK, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Green Country Soccer Association
EIN 203206290 · Headquarters: Grove, OK, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Green Country Soccer Association
EIN 510150619 · Headquarters: Tulsa, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Green Country Soccer Association
EIN 731329676 · Headquarters: Coweta, OK, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Green Country Soccer Association
EIN 731329682 · Headquarters: Mannford, OK, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Green Country Soccer Association
EIN 731371991 · Headquarters: OOLOGAH, OK, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Green Country Soccer Association
EIN 731371993 · Headquarters: Catoosa, OK, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Green Country Sustainable Conservation Club
EIN 824540963 · Headquarters: INOLA, OK, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Green Country Village Inc
EIN 731246126 · Headquarters: BARTLESVILLE, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Green Country Volunteer Fire Department Inc
EIN 731333452 · Headquarters: SAND SPRINGS, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N