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 Voters United Inc
EIN 862434795 · Headquarters: Oklahoma City, OK, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Warriors Hockey Booster Club
EIN 995091699 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Warriors Honor Flight Inc
EIN 821334936 · Headquarters: Colcord, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Warriors Veteran Hockey Association
EIN 844779738 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Warriors Youth Foundation
EIN 453417427 · Headquarters: edmond, OK, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Oklahoma Watch Inc
EIN 273721498 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Water Environment Association
EIN 731455647 · Headquarters: Tulsa, OK, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Watermedia Association
EIN 237199460 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oklahoma Well Log Library Inc
EIN 730708636 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahoma Wesleyan University
EIN 736085616 · Headquarters: BARTLESVILLE, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Westie Rescue Foundation
EIN 202659112 · Headquarters: Broken Arrow, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Wheat Growers Association
EIN 730707334 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Wheat Research Foundation Inc
EIN 730572785 · Headquarters: WAUKOMS, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Wildlife Conservation Foundation
EIN 831173562 · Headquarters: OKLAHOMA CITY, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Wildlife Management Association Inc
EIN 261797884 · Headquarters: Norman, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Wildlife Management Foundation
EIN 261798057 · Headquarters: Norman, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Wind Action Association
EIN 352496890 · Headquarters: Yukon, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oklahoma Wind Field Hockey Club
EIN 811964472 · Headquarters: Norman, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Wind Symphony Inc
EIN 203337233 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Oklahoma Wizards Foundation
EIN 451866245 · Headquarters: OKLAHOMA CITY, OK, USA · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Oklahoma Women Business Owners
EIN 731209385 · Headquarters: EDMOND, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oklahoma Women Cann Association
EIN 831261778 · Headquarters: NORMAN, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Oklahoma Women in Agriculture Assoc
EIN 262806089 · Headquarters: Oklahoma City, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Women in Baptist Life Inc
EIN 721519803 · Headquarters: Norman, OK, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Oklahoma Women in Higher Education Inc
EIN 465702139 · Headquarters: Ada, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Women in Technology
EIN 812211050 · Headquarters: EDMOND, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Oklahoma Women of Today
EIN 821361470 · Headquarters: Noble, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oklahoma Women Run Foundation
EIN 843402905 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Women Veteran Organization-tulsa Chapter
EIN 922743120 · Headquarters: Tulsa, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Women Veterans Organization Inc
EIN 731279885 · Headquarters: CHOCTAW, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Womens Coalition Inc
EIN 263713089 · Headquarters: Oklahoma City, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Oklahoma WONDERtorium Ltd
EIN 731610689 · Headquarters: Stillwater, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990
- Oklahoma Workers Compensation Education Assoc
EIN 204254639 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Workforce and Citizens of Tomorrow Coalitioninc
EIN 813640584 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990
- Oklahoma World Organization of China Painters Inc
EIN 463682498 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Wrecker Owners Association
EIN 731172982 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahoma Wrestling Association Inc
EIN 464336287 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Writers Federation Inc
EIN 731318789 · Headquarters: POTEAU, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Oklahoma Youth Arts Foundation
EIN 923868140 · Headquarters: Edmond, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Youth Climbing Association
EIN 882375791 · Headquarters: TULSA, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Oklahoma Youth Dance Connections
EIN 861631230 · Headquarters: Edmond, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Youth Education in Shooting Sports
EIN 472062539 · Headquarters: GUTHRIE, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Youth Exposition Inc
EIN 731620710 · Headquarters: Oklahoma City, OK, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Youth Hunting and Shooting Program Inc
EIN 262814587 · Headquarters: OKLAHOMA CITY, OK, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma Youth Literacy Program
EIN 475404317 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Youth Orchestras Inc
EIN 731164786 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma Youth Rodeo Association
EIN 834226491 · Headquarters: Ponca City, OK, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oklahoma Youth Shooting Sports Association
EIN 651273946 · Headquarters: BROKEN ARROW, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahoma Youth Shooting Sports Education Alliance
EIN 020781779 · Headquarters: Fairview, OK, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oklahoma Youth Shotgun Shooting Sports Foundation
EIN 861405009 · Headquarters: ELK CITY, OK, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahoma Zoological Society
EIN 730688645 · Headquarters: OKLAHOMA CITY, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahoma's Red Carpet Country Inc
EIN 730733019 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma-north Texas Little Britches Rodeo Association
EIN 800880518 · Headquarters: Comanche, OK, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oklahoma-Texas Meat Processors Association
EIN 510190139 · Headquarters: Perkins, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- OklahomacitychapterofARMA
EIN 480993536 · Headquarters: Norman, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahomalionspintradersclubinc
EIN 710973759 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oklahomans for a Prosperous Future Inc
EIN 465562914 · Headquarters: TULSA, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahomans for Criminal Justice Reform Action Inc
EIN 824661308 · Headquarters: OKLAHOMA CITY, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahomans for Criminal Justice Reform Inc
EIN 611811295 · Headquarters: OKLAHOMA CITY, OK, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahomans for Energy and Jobs
EIN 731099314 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahomans for Equality Inc
EIN 731300864 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahomans for Excellence in Science Education Inc
EIN 651313522 · Headquarters: Norman, OK, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahomans for Fairness Inc
EIN 844349703 · Headquarters: EDMOND, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahomans for Fiscal Responsibility C/o Frederic Dorwart
EIN 272563645 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahomans for Good Government Inc
EIN 205430260 · Headquarters: TULSA, OK, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Oklahomans For Health
EIN 465257297 · Headquarters: Owasso, OK, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Oklahomans for Health and Parental Right Foundation
EIN 834522306 · Headquarters: EDMOND, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahomans for Healthcare Access Inc
EIN 464274761 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Oklahomans for Immigrants Inc
EIN 334957372 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahomans for Independent Living
EIN 731265461 · Headquarters: MCALESTER, OK, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahomans for Lawsuit Reform Inc
EIN 320086106 · Headquarters: Ada, OK, USA · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Oklahomans for Liberty
EIN 274542143 · Headquarters: Broken Arrow, OK, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oklahomans for Life Inc
EIN 731052851 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oklahomans for Open Records and Adoption Honesty Inc
EIN 331064414 · Headquarters: edmond, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Oklahomans for Patriotic Values Inc
EIN 383642904 · Headquarters: Tulsa, OK, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oklahomans For Public School Excellence
EIN 465765171 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Oklahomans for Responsible Government Inc
EIN 261823098 · Headquarters: Edmond, OK, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Oklahomans for Responsible Transportation Foundation
EIN 933126601 · Headquarters: NORMAN, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahomans for Responsible Water Policy
EIN 272625081 · Headquarters: BROKEN BOW, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahomans for Responsible Water Policy Now
EIN 451200265 · Headquarters: BROKEN BOW, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahomans for Safe Bridges and Roads Inc
EIN 201570958 · Headquarters: Oklahoma City, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oklahomans For Special Library Services
EIN 731304966 · Headquarters: Oklahoma City, OK, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oklahomans for the Arts Inc
EIN 731405930 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahomans Showing Positive Outreach Through Sports
EIN 300448252 · Headquarters: Moore, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahomas Action Rehabilitation Centersinc
EIN 730987534 · Headquarters: WOODWARD, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oklahomas Children Our Future Inc
EIN 475179130 · Headquarters: Oklahoma City, OK, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Oklahomas Credit Union
EIN 736093655 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oklahomas Naval Academies Parents Club
EIN 510428122 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklahomas Next Entrepreneurs Foundation
EIN 453940048 · Headquarters: Tulsa, OK, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oklahombres Inc
EIN 731350754 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oklahome Animal Rescue Inc
EIN 920969239 · Headquarters: Warr Acres, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklamhoma Chapter-american Association of Blacks in Energy
EIN 611655759 · Headquarters: Tulsa, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oklamissions
EIN 462300554 · Headquarters: Bixby, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okm Properties Inc
EIN 731554930 · Headquarters: BARTLESVILLE, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okmulgee Area Development Corp
EIN 731495059 · Headquarters: OKMULGEE, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okmulgee Cemetery Association
EIN 730580046 · Headquarters: OKMULGEE, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Okmulgee Chamber of Commerce
EIN 730366969 · Headquarters: OKMULGEE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okmulgee Community Theatre
EIN 923057377 · Headquarters: Mounds, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Okmulgee County Cattlemens Associa
EIN 800498625 · Headquarters: OKMULGEE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Okmulgee County Community Garden Corporation
EIN 472031951 · Headquarters: Okmulgee, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N