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
- Harvest Rain Inc
EIN 020797694 · Headquarters: Edmond, OK, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Harvest Recovery Ranch Inc
EIN 814335080 · Headquarters: Pawhuska, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Harvest Road Foundation
EIN 832084924 · Headquarters: Tulsa, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harvesters Together Inc
EIN 731472144 · Headquarters: Broken Arrow, OK, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Harvestime Bible Institute Of
EIN 825481639 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Harvesting Hope International Inc
EIN 833991613 · Headquarters: Collinsville, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harvesting Hope Recovery Inc
EIN 830645687 · Headquarters: Vinita, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Harvey Family Foundation % Mark Harvey
EIN 813028957 · Headquarters: EDMOND, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Harvey House Family Charitable Foundation
EIN 276459525 · Headquarters: DUNCAN, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Harwelden Mansion
EIN 844059068 · Headquarters: TULSA, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hashtag4hope Inc
EIN 473509685 · Headquarters: LOCUST GROVE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Haskell Alumni Association of Oklahoma Inc
EIN 731310587 · Headquarters: Claremore, OK, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Haskell Baseball Association
EIN 731398069 · Headquarters: Haskell, OK, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Haskell Chamber of Commerce Inc
EIN 731368449 · Headquarters: Haskell, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Haskell County Angels Association
EIN 873059268 · Headquarters: Stigler, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Haskell County Community Store Inc
EIN 455283508 · Headquarters: STIGLER, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Haskell County Farm Bureau
EIN 730730495 · Headquarters: Stigler, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Haskell County Fire & Rescue
EIN 731387454 · Headquarters: Stigler, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Haskell County Foster Parents Assoc
EIN 731575995 · Headquarters: Kinta, OK, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Haskell County Historical Society
EIN 043733608 · Headquarters: STIGLER, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Haskell County Hospital Foundation
EIN 731458088 · Headquarters: Keota, OK, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990
- Haskell County Recreation Club Inc
EIN 730799490 · Headquarters: Stigler, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Haskell County Sheriffs Assocation
EIN 883779809 · Headquarters: Stigler, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Haskell County Water Company
EIN 730785146 · Headquarters: STIGLER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Haskell Education Foundation
EIN 464160986 · Headquarters: Haskell, OK, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Haskell Round Up Club
EIN 823106726 · Headquarters: Haskell, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hathcoat Assessment Inc
EIN 460913587 · Headquarters: Tahlequah, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Haunted North Carolina Inc
EIN 134287628 · Headquarters: Hugo, OK, US · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Havannah Ranch Haven of Hope Inc
EIN 371769885 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Have Hope Foundation
EIN 852393848 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Have Notts Foundation
EIN 882806980 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Have Project
EIN 824223722 · Headquarters: Owasso, OK, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Haven Amimal Rescue and Transport of Okla Inc
EIN 822774207 · Headquarters: CLINTON, OK, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Haven House
EIN 731288502 · Headquarters: Muskogee, OK, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990
- Haven International Inc
EIN 271886907 · Headquarters: Bixby, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Haven Ministries Inc
EIN 731433335 · Headquarters: Bixby, OK, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Haven of Hope Rescue Foundation
EIN 273744217 · Headquarters: Piedmont, OK, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Hawkins House Incorporated
EIN 383810772 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hawley Rural Fire District
EIN 731587972 · Headquarters: Nash, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Haydid Ministries Inc
EIN 481152376 · Headquarters: Broken Arrow, OK, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Hayes Elementary School Pta
EIN 731390393 · Headquarters: Enid, OK, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Hayward Smith Elementary Pto
EIN 731387945 · Headquarters: Owasso, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hazel Evans Trust Co First National Bank & Trust
EIN 731046869 · Headquarters: CHICKASHA, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hazel Modella Art Gallery
EIN 814883800 · Headquarters: STILLWATER, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hazel Rose Family Charitable Foundation
EIN 731519254 · Headquarters: BROKEN ARROW, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Hba Charitable Foundation
EIN 455302161 · Headquarters: TULSA, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hbc Champions Foundation Inc
EIN 731617340 · Headquarters: NORMAN, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hbi Global Partners USA Inc
EIN 951996703 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hbsml Charitable Foundation
EIN 862689064 · Headquarters: NORMAN, OK, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- He Lives Ministries
EIN 331012211 · Headquarters: Edmond, OK, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Head Foundation
EIN 821061165 · Headquarters: OKLAHOMA CITY, OK, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Heal Foundation
EIN 472474087 · Headquarters: TULSA, OK, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Heal Over Time Inc
EIN 933706939 · Headquarters: Oklahoma CIty, OK, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Heal the Nations Inc
EIN 731519304 · Headquarters: TULSA, OK, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Heal the Woman Salone
EIN 820644118 · Headquarters: Edmond, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healdton Band Boosters
EIN 842710183 · Headquarters: Healdton, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Healdton Beautiful Inc
EIN 731528759 · Headquarters: HEALDTON, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Healdton Chamber of Commerce
EIN 730648932 · Headquarters: Healdton, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Healdton Lions Club Inc
EIN 736104119 · Headquarters: HEALDTON, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healdton Little League
EIN 432045822 · Headquarters: Wilson, OK, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Healdton Oil Museum Inc
EIN 237244257 · Headquarters: Healdton, OK, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Healing Hearts International Inc
EIN 271706842 · Headquarters: TULSA, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing Horse Ranch
EIN 823957837 · Headquarters: MARLOW, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing Is Possible Ministries
EIN 394530798 · Headquarters: ENID, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing Love Outreach Ministries Inc
EIN 731491043 · Headquarters: Broken Arrow, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing Our World Corporation
EIN 853001090 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Healing Paws Cat Sanctuary
EIN 831492409 · Headquarters: Wetumka, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing Place
EIN 811759117 · Headquarters: Bethany, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Healing School for Churches Inc
EIN 931844193 · Headquarters: Idabel, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing the Broken Hearted Ministry
EIN 300037631 · Headquarters: Poteau, OK, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Healing the Heroes Foundation
EIN 453081258 · Headquarters: CLAREMORE, OK, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing Touch Ministries Inc
EIN 201747587 · Headquarters: MUSKOGEE, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Healing Wish
EIN 473387561 · Headquarters: EDMOND, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Healing with Hope Inc
EIN 453865409 · Headquarters: Edmond, OK, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Health Alliance for the Uninsured
EIN 261789292 · Headquarters: Oklahoma City, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health for Friends Inc
EIN 731261816 · Headquarters: Norman, OK, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Health Occupations Students of America
EIN 260704156 · Headquarters: Owasso, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Occupations Students of America
EIN 521284108 · Headquarters: Owasso, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Occupations Students of Okla
EIN 731031993 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Outreach Prevention Education Inc
EIN 731537952 · Headquarters: Tulsa, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Plan Tr for Members of Ola (the Oklahoma Lumbermen's Assoc)
EIN 731298666 · Headquarters: OKLAHOMA CITY, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990
- Health Professions Institute Foundation
EIN 393545958 · Headquarters: EDMOND, OK, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Health Services Foundation
EIN 730599682 · Headquarters: WOODWARD, OK, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Health Teams International Inc
EIN 731284112 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Healthy Living & Fitness Inc
EIN 472895862 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthy Minds Healthy Lives Foundation
EIN 473959083 · Headquarters: TULSA, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healthy Minds Policy Initiative Inc
EIN 394469068 · Headquarters: Tulsa, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healthy Oklahomans Nutrition Alliance
EIN 834680446 · Headquarters: BROKEN ARROW, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Healthy Schools Oklahoma Inc
EIN 731597320 · Headquarters: BETHANY, OK, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990
- Hearing Ears Ministries Inc
EIN 452413192 · Headquarters: Oklahoma City, OK, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hearing Loss Association of America
EIN 205170755 · Headquarters: Oklahoma City, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Hearing Loss Association of America
EIN 273808973 · Headquarters: Norman, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Hearing Loss Association of Oklahoma City Inc
EIN 731651264 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heart 2 Heart Homeless Ministry
EIN 923231786 · Headquarters: YUKON, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heart 4 Children Ministries
EIN 272826751 · Headquarters: Bartlesville, OK, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Heart 4 Heart Foundation
EIN 208649832 · Headquarters: Bixby, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Heart 4 Jesus Homeless Ministries LLC
EIN 991274026 · Headquarters: Oklahoma City, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Heart and Hand Ministries Inc
EIN 731521227 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Heart and Home Makeovers Inc
EIN 824617667 · Headquarters: Bethany, OK, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Heart and Soul Animal Rescue Foundation
EIN 473515251 · Headquarters: Broken Arrow, OK, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N