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
- Historical Assoc of the Lawton Rangers Inc
EIN 731495508 · Headquarters: LAWTON, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Historical Preservation Inc
EIN 237023817 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Historical Society of the Usdc for the Wdok
EIN 800742925 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- History of Earth Sciences Society C/o Francesco Gerali
EIN 521260324 · Headquarters: NORMAN, OK, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- History of Medicine Foundation
EIN 061709331 · Headquarters: YUKON, OK, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Hitchita Area Fire Protection Association
EIN 731258626 · Headquarters: Hitchita, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Hitmin Ministries
EIN 393575345 · Headquarters: Oologah, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- HIV Resource Consortium Inc Dba Tulsa CARES
EIN 731388569 · Headquarters: Tulsa, OK, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hive Connection Inc
EIN 845047195 · Headquarters: Edmond, OK, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Hma Foundation
EIN 813232468 · Headquarters: Ada, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hma Ministries Inc
EIN 921545113 · Headquarters: Sapulpa, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hmong American Association of Oklahoma Inc
EIN 203401291 · Headquarters: Tulsa, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ho Hos Central Oklahoma Clown Alley
EIN 800408975 · Headquarters: Midwest City, OK, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Hobart Area Ministerial Food Pantry Inc
EIN 113759200 · Headquarters: Hobart, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hobart Chamber of Commerce
EIN 730284650 · Headquarters: HOBART, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Hobart Community Foundation
EIN 731603531 · Headquarters: HOBART, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hobart Educational Enrichment Foundation
EIN 731291409 · Headquarters: Hobart, OK, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Hobart Golf Association
EIN 993140477 · Headquarters: Hobart, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hobart Group Homes Inc
EIN 300217552 · Headquarters: HOBART, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hobby Lobby Stores Inc Medical & Dental Plan Trust
EIN 731323414 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990
- Hochatown Firefighters Association
EIN 394218931 · Headquarters: Broken Bow, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hochatown Historical Association Inc
EIN 474046445 · Headquarters: Broken Bow, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hochatown Rural Water District No 5
EIN 731317069 · Headquarters: BROKEN BOW, OK, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990
- Hockey Club Tulsa
EIN 822841531 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Hockey Hall Incorporated
EIN 900899635 · Headquarters: TULSA, OK, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Hodgson Studio Booster Club
EIN 922145404 · Headquarters: Duncan, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hoecker Foundation
EIN 800230740 · Headquarters: Tulsa, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hoffman Fellowship Center
EIN 611418933 · Headquarters: HOFFMAN, OK, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Hojel Schumacher Foundation
EIN 731373992 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Hok Sports Booster Club
EIN 934425731 · Headquarters: LAWTON, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Holdenville Animal Lovers Organization Inc
EIN 821375174 · Headquarters: Holdenville, OK, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Holdenville Chamber of Commerce & Agriculture
EIN 730285775 · Headquarters: Holdenville, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Holdenville Education Foundation
EIN 900539732 · Headquarters: Holdenville, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Holdenville General Hospital Foundation
EIN 731401065 · Headquarters: Holdenville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Holdenville Hospital Auxiliary Inc
EIN 760771497 · Headquarters: Holdenville, OK, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Holdenville Housing and Community Services Corporation
EIN 731550452 · Headquarters: Holdenville, OK, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Holdenville School Band Boosters
EIN 473323839 · Headquarters: Holdenville, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Holdenville Society of Painters and Sculptors Inc
EIN 731171766 · Headquarters: Holdenville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Holdenville USA
EIN 200605008 · Headquarters: Holdenville, OK, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Holder Family Foundation Holder
EIN 201464461 · Headquarters: STILLWATER, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Holiday in the Park
EIN 731500015 · Headquarters: LAWTON, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Holiday Rambler Recreational
EIN 731475155 · Headquarters: Clinton, OK, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Holiday Rambler Recreational Vehicle Club Inc
EIN 262715230 · Headquarters: Lawton, OK, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Holiday Rambler Recreational Vehicle Club Inc
EIN 861071066 · Headquarters: Clinton, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Holiness in Mexico
EIN 742632182 · Headquarters: Pauls Valley, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Holiness Missions Outreach
EIN 731291091 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Holiness Restoration Church of God in Christ
EIN 813459358 · Headquarters: EDMOND, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Holiness Without Borders Inc
EIN 415128571 · Headquarters: Wynnewood, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hollis Community Foundation Inc
EIN 455545560 · Headquarters: HOLLIS, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Hollis School Foundation Inc
EIN 452100666 · Headquarters: GOULD, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Holly Recreation Club of Tulsa Inc
EIN 736104131 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Holmes Parker Fndtn Trust
EIN 264235190 · Headquarters: PERRY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Holsinger Charitable Trust No 1 Co
EIN 814842039 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Holsinger Charitable Trust No 2 Co
EIN 814886066 · Headquarters: OKLAHOMA CITY, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Holstein-friesian Museum & Historical Assn
EIN 426128838 · Headquarters: Hugo, OK, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Holt Ministries
EIN 731284583 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Holy Child College Old Girls Association - Na
EIN 863641220 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Holy Family Blessings Organization Inc
EIN 261559981 · Headquarters: EDMOND, OK, USA · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Holy Family Walkers Volksmarch Club
EIN 331218580 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Holy Fire Ministries International Incorporated
EIN 932880899 · Headquarters: Mounds, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Holy Ghost Palace Inc
EIN 823750517 · Headquarters: Tulsa, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Holy Ground International Inc
EIN 731621334 · Headquarters: YUKON, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Holy Innocents Foundation of Ok
EIN 452515656 · Headquarters: OKLAHOMA CITY, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Holy Joes Gathering Place Ministries
EIN 201956128 · Headquarters: Broken Arrow, OK, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Holy Oil Healing Ministries Incorporated
EIN 272626179 · Headquarters: Coweta, OK, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Holy Spirit Guided Ministries
EIN 852041559 · Headquarters: Ada, OK, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Holy Spirit Ministries International Inc
EIN 731560413 · Headquarters: CLAREMORE, OK, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Holy Transformer Ministries
EIN 900670391 · Headquarters: Broken Arrow, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Holy Trinity Ministries Inc
EIN 455152069 · Headquarters: Tulsa, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Home at Grace
EIN 824012234 · Headquarters: ada, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Home at Last of Lawton
EIN 811893506 · Headquarters: Lawton, OK, US · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Home at Last Organization Inc
EIN 731459459 · Headquarters: Tulsa, OK, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Home Baking Association Inc
EIN 362422312 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Home Builders Assoc of Greater Tulsa
EIN 730566979 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Home Fellowship Ministries Inc
EIN 731120363 · Headquarters: Waynoka, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Home Improvement Ministry Inc
EIN 731441930 · Headquarters: JENKS, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Home Integration Inc
EIN 731356349 · Headquarters: Shawnee, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Home Nest Honorable Order of the Blue Goose International
EIN 237185064 · Headquarters: Oklahoma City, OK, US · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Home of Grace Ministry Inc
EIN 462282569 · Headquarters: BROKEN ARROW, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Home of Hope Inc
EIN 736119494 · Headquarters: VINITA, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Home Ownership in Miami for Everyone Inc
EIN 731481688 · Headquarters: Miami, OK, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Home Teams Missions
EIN 813539776 · Headquarters: Norman, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Home Town Abundant Life Inc
EIN 270533878 · Headquarters: Owasso, OK, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Homeless Animal Volunteer Network of Choctaw County
EIN 611407685 · Headquarters: FORT TOWSON, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Homeless Has a Name
EIN 861755954 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Homeless Military Veterans
EIN 822109674 · Headquarters: Norman, OK, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Homelife Association
EIN 731165020 · Headquarters: TULSA, OK, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990
- Homer Pto
EIN 200225937 · Headquarters: Ada, OK, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Homes and Lives Restored Inc
EIN 810986066 · Headquarters: Broken Arrow, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Homeschool Made Simple Inc
EIN 320761218 · Headquarters: GUTHRIE, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Homestead Acres Foundation
EIN 271940147 · Headquarters: Tulsa, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Hometown Improvement Project Inc
EIN 450917777 · Headquarters: Blackwell, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Homeward Bound Dog Rescue Western O Klahoma Inc
EIN 472109200 · Headquarters: Hinton, OK, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Homeward Bound Pug Rescue & Adoption Inc
EIN 371495664 · Headquarters: Norman, OK, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Hominy Alumni Association
EIN 731553236 · Headquarters: Hominy, OK, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Hominy Chamber of Commerce
EIN 730178474 · Headquarters: Hominy, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hominy Heritage Association Inc
EIN 731263041 · Headquarters: Hominy, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Honest Outdoors Oklahoma Inc
EIN 923883553 · Headquarters: SKIATOOK, OK, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Honestly Inc
EIN 812820895 · Headquarters: Oklahoma City, OK, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Honey Bee Rescue Foundation
EIN 461916790 · Headquarters: Tulsa, OK, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N