| Central Oklahoma Workforce Investment Board Inc | 501(c)(3) | 2006 | $11.4 million | $2.5 million | 2025-06 |
| City of Muskogee Foundation | 501(c)(3) | 2009 | $10.3 million | $172.5 million | 2026-06 |
| Oklahoma Center for Nonprofits Inc | 501(c)(3) | 1996 | $5.1 million | $16.2 million | 2025-06 |
| SFS Development Inc | 501(c)(3) | 2014 | $5.1 million | $44.7 million | 2025-12 |
| Oklahoma City Economic Development Foundation Inc | 501(c)(3) | 1981 | $4.9 million | $2.9 million | 2024-12 |
| Downtown Oklahoma City Incorporated | 501(c)(6) | 2001 | $4.7 million | $2.3 million | 2025-09 |
| The Alliance for Economic Development of Oklahoma City Inc | 501(c)(4) | 2012 | $3.7 million | $1.6 million | 2025-06 |
| I2e Inc | 501(c)(3) | 1998 | $2.1 million | $22.9 million | 2025-06 |
| Oklahoma Association of Career & Technology Education Inc | 501(c)(6) | 2024 | $1.5 million | $584,447 | 2025-06 |
| Rotary Club 29 Foundation | 501(c)(3) | 1960 | $1.4 million | $4.2 million | 2025-06 |
| Northeast Okc Renaissance | 501(c)(3) | 2016 | $1.3 million | $1.2 million | 2024-12 |
| Oklahoma Native Assets Coalition Inc | 501(c)(3) | 2014 | $1.2 million | $3.2 million | 2024-12 |
| Alliance for Secure Energy Inc | 501(c)(6) | 2020 | $968,750 | $4.5 million | 2025-12 |
| Oklahoma Aggregates Association | 501(c)(6) | 2004 | $775,325 | $422,566 | 2025-05 |
| Junior League of Oklahoma City Okla Incorporated | 501(c)(3) | 1935 | $743,668 | $5 million | 2025-05 |
| Oklahoma Indian Gaming Association | 501(c)(6) | 2005 | $672,313 | $2.1 million | 2024-12 |
| Royalty Owners Coalition of Oklahoma Inc | 501(c)(6) | 2022 | $533,911 | $678,541 | 2024-12 |
| Greater Oklahoma City Hispanic Chamber of Commerce | 501(c)(6) | 2002 | $532,484 | $274,601 | 2025-06 |
| American Subcontractors Association of Oklahoma Inc | 501(c)(6) | 2008 | $521,134 | $161,435 | 2025-06 |
| Association of Oklahoma Nurse Practitioners | 501(c)(6) | 2008 | $500,613 | $558,316 | 2024-12 |
| Ok Center for Nonprofits Properties Okc Inc | 501(c)(3) | 2023 | $487,600 | $10.5 million | 2025-06 |
| Neighborhood Alliance of Okc Inc | 501(c)(3) | 1977 | $423,905 | $233,557 | 2025-06 |
| Downtown Oklahoma City Initiatives Inc | 501(c)(3) | 2006 | $360,604 | $861,259 | 2025-09 |
| Association of Ignition Interlock Program Administrators | 501(c)(6) | 2014 | $354,372 | $186,761 | 2025-12 |
| Automobile Alley | 501(c)(3) | 1998 | $325,583 | $148,578 | 2025-09 |
| Possibilities Inc | 501(c)(3) | 1998 | $310,196 | $77,608 | 2024-06 |
| American Civil Liberties Union of Oklahoma Inc | 501(c)(4) | 2019 | $307,613 | $217,085 | 2025-03 |
| Action Plan Oklahoma Inc | 501(c)(4) | 2005 | $300,000 | $2.8 million | 2024-12 |
| Oklahoma Business Ethics Consortium Inc | 501(c)(6) | 2004 | $296,264 | $130,261 | 2025-09 |
| Oklahoma Citys Adventure District | 501(c)(6) | 2024 | $266,306 | $36,910 | 2025-06 |
| Midtown Redevelopment Corporation | 501(c)(3) | 2014 | $255,669 | $94,423 | 2025-09 |
| Oklahoma Roofing Contractors Association Inc | 501(c)(6) | 2014 | $230,028 | $137,110 | 2024-12 |
| Independent Shopkeepers Association | 501(c)(6) | 2020 | $225,574 | $31,042 | 2025-12 |
| American Indian Chamber of Commerce of Oklahoma Inc | 501(c)(6) | 2016 | $214,954 | $102,547 | 2024-12 |
| Cfta Inc | 501(c)(6) | 2021 | $214,931 | $219,655 | 2025-12 |
| Oklahoma Retail Association | 501(c)(6) | 2017 | $208,800 | $57,691 | 2025-12 |
| National Electrical Training Directors Association Inc | 501(c)(6) | 2015 | $208,304 | $23,979 | 2024-12 |
| Womens Energy Network of Greater Oklahoma Inc | 501(c)(6) | 2016 | $205,259 | $191,342 | 2024-12 |
| Greater Oklahoma City Asian Chamber of Commerce | 501(c)(6) | 2023 | $196,154 | $233,132 | 2025-06 |
| United Suburban Schools Association | 501(c)(6) | 2014 | $189,890 | $253,837 | 2025-12 |
| Oklahoma Defense Industry Association | 501(c)(6) | 2021 | $184,696 | $0 | 2025-12 |
| Oklahoma Beer Alliance Inc | 501(c)(6) | 2017 | $178,301 | $34,076 | 2024-12 |
| The Black Chamber of Commerce of Metropolitan Oklahoma City Limited | 501(c)(6) | 2014 | $169,545 | $117,181 | 2025-06 |
| Stockyards City Main Street Inc | 501(c)(3) | 1993 | $168,629 | $281,980 | 2025-09 |
| Progress Okc A Community Development Corporation Inc | 501(c)(3) | 2016 | $156,809 | $899,682 | 2024-12 |
| Monster Soup Society | 501(c)(3) | 2024 | $123,675 | $41,807 | 2025-12 |
| Plaza District Association | 501(c)(3) | 2001 | $110,743 | $18,178 | 2025-12 |
| Oklahoma Nonprofit Partners Foundation | 501(c)(3) | 2021 | $101,743 | $43,062 | 2024-12 |
| Mesta Park Neighborhood Association Inc | 501(c)(3) | 1993 | $101,446 | $216,142 | 2024-12 |
| Pace | 501(c)(6) | 2003 | $84,449 | $50,807 | 2026-06 |
| Friends of NW 10TH Street | 501(c)(3) | 2023 | $81,631 | $175,448 | 2026-06 |
| Radiant Living Center Corporation | 501(c)(3) | 2024 | $81,041 | $9,335 | 2026-01 |
| Historic Film Row Film Exchangedistrict Association Inc | 501(c)(3) | 2008 | $78,677 | $17,189 | 2025-12 |
| Iowa Capital Investment Corporation | 501(c)(3) | 2004 | $75,000 | $19,684 | 2024-12 |
| United Specialty Agents Alliance Inc | 501(c)(6) | 2021 | $74,250 | $91,292 | 2024-12 |
| Bakery Confectionery Tobacco Workers and Grain Millers Intl Uni | 501(c)(5) | 1963 | $67,789 | $184,083 | 2025-12 |
| Open for Business Oklahoma LLC | 501(c)(6) | 2020 | $60,000 | $29,437 | 2025-12 |
| Plaza District Chamber of Commerce Inc | 501(c)(6) | 2019 | $48,836 | $1,409 | 2025-12 |
| Energy Engaged Inc | 501(c)(4) | 2016 | $43,000 | $13,261 | 2025-12 |
| Oklahoma Workers Compensation Education Association | 501(c)(6) | 2008 | $42,101 | $77,228 | 2025-12 |
| Oklahoma City Young Professionals Association | 501(c)(6) | 2020 | $36,424 | $1,728 | 2025-12 |
| American Society of Heating Refrigerating & A-C Engineers | 501(c)(3) | 1973 | $33,166 | $117,159 | 2025-06 |
| Oklahoma Structural Engineers Association Inc | 501(c)(6) | 2012 | $29,052 | $101,813 | 2025-12 |
| Avery Chapel Community Development Corporation | 501(c)(3) | 2022 | $25,115 | $1,166 | 2024-12 |
| Scissortail Fandoms Inc | 501(c)(3) | 2022 | $23,917 | $29,769 | 2025-12 |
| Kiwanis Special Activities Fund Inc | 501(c)(3) | 1952 | $23,346 | $2.1 million | 2025-12 |
| Arello Foundation | 501(c)(3) | 2010 | $18,658 | $186,979 | 2024-12 |
| Voices Organized in Civic Engagement Action Fund | 501(c)(4) | 2025 | $17,632 | $27,973 | 2025-12 |
| Oklahoma Animal Care Foundation | 501(c)(3) | 1994 | $17,327 | $541,613 | 2025-12 |
| Adam-Okc Energy Forum Inc | 501(c)(6) | 2015 | $15,273 | $51,801 | 2024-12 |
| Central Oklahoma Manufacturers Association | 501(c)(6) | 2025 | $13,996 | $34,759 | 2025-06 |
| Scissortail Community Development Corporation | 501(c)(3) | 2012 | $13,361 | $69,306 | 2024-12 |
| Inside Track Resources Inc | 501(c)(3) | 2021 | $11,375 | $108,300 | 2025-12 |
| Oklahoma Orthodontic Society | 501(c)(6) | 2016 | $8,662 | $57,250 | 2024-12 |
| Aspe Oklahoma City Chapter 80 | 501(c)(6) | 2012 | $7,124 | $7,229 | 2025-12 |
| All Those Creative Oklahoma City Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| American College of Healthcare Executives | 501(c)(6) | 1983 | $0 | $0 | 2025-12 |
| American Federation of Musicians Local 375-703 Inc | 501(c)(5) | 2012 | $0 | $0 | 2025-12 |
| American Truckers United Inc | 501(c)(6) | 2026 | | | |
| Ap Singleton Foundation Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Asis International Inc 058 Oklahoma City | 501(c)(6) | 2022 | $0 | $0 | 2025-12 |
| Barakah Temple 236 | 501(c)(3) | 2026 | | | |
| Bci Solutions Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Beta Xi House Corporation | 501(c)(2) | 2014 | $0 | $0 | 2024-06 |
| Bricktown Oklahoma City Incorporated | 501(c)(6) | 2022 | $0 | $0 | 2025-12 |
| Britton District Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Brown Girls Collective Incorporated | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| CFDD Oklahoma | 501(c)(6) | 2020 | $0 | $0 | 2025-12 |
| CK Community Initiative Foundation | 501(c)(3) | 2026 | | | |
| Calloway Family & Community Foundation | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Capitol Chamber of Commerce Foundation Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Center for Local Autonomy | 501(c)(3) | 2024 | | $1 | 2025-12 |
| Cleveland Neighborhood Association Inc | 501(c)(3) | 2024 | $0 | $0 | 2026-07 |
| Covenant Global Missions | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Creative Gabrielle Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cte for All Oklahoma | 501(c)(6) | 2012 | $0 | $0 | 2026-06 |
| Custom Suits and Life Skills Incorporated | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Edmond Moms of Multiples Inc | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Epsilon Gamma Chapter of Kappa Alpha Psi Frarternity Inc | 501(c)(7) | 2023 | $0 | $0 | 2025-09 |
| Esteem Enterprises Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| FMD Association Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-01 |
| Foundation for Equitable Access | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Free Market Medical Association | 501(c)(6) | 2026 | | | |
| Freedmen Economic Development Authority Inc | 501(c)(4) | 2022 | $0 | $0 | 2025-12 |
| Friends of Uptown Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| GML CDC | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Garden Neighborhood Council | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Genesis Preservation Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Global Oklahoma Connect Inc | 501(c)(6) | 2020 | $0 | $0 | 2025-12 |
| Heartland Chapter of the American Business Womens Association | 501(c)(6) | 2009 | $0 | $0 | 2026-07 |
| Historic Brookhaven Neighborhood Association Incorporated | 501(c)(4) | 2004 | $0 | $0 | 2022-10 |
| Identity Coalition | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Independent Retail Community Initiatives Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Junior Hospitality Club | 501(c)(3) | 1965 | $0 | $0 | 2025-05 |
| Khaliq Melle Sanda Foundation | 501(c)(3) | 2025 | | $1 | 2025-12 |
| Mercy Health Center Condominiums in C | 501(c)(2) | 2026 | | | |
| Moore Service League | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Musgrave-Pennington Neighborhood Association | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| National Association of Benefits and Insurance Professionals | 501(c)(6) | 2006 | $0 | $0 | 2025-06 |
| National Association of Benefits and Insurance Professionals | 501(c)(6) | 2006 | $0 | $0 | 2025-12 |
| Northeast Oklahoma City Community and Cultural Center Corp | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Okc Midtown Rotary Foundation | 501(c)(3) | 2017 | $0 | $0 | 2026-06 |
| Oklahoma Alliance for Public Transportation Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Oklahoma Association of Collegiate Registrars Oacrao | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Oklahoma Childcare Association Inc | 501(c)(4) | 2000 | $0 | $0 | 2025-05 |
| Oklahoma City Claim Association Inc | 501(c)(6) | 2025 | | | |
| Oklahoma City Livestock Exchange Commission Inc | 501(c)(6) | 2025 | | | |
| Oklahoma City Medical Businessdistrict Inc | 501(c)(3) | 2006 | $0 | $0 | 2025-06 |
| Oklahoma City Pagan Pride Day Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Oklahoma Community Land Consortium | 501(c)(3) | 2024 | | | |
| Oklahoma Curen Inc | 501(c)(6) | 2024 | $0 | $0 | 2025-12 |
| Oklahoma Health Sciences Librarians Association | 501(c)(6) | 2012 | $0 | $0 | 2024-12 |
| Oklahoma International Trade Alliance Inc | 501(c)(6) | 2025 | $0 | $0 | 2025-12 |
| Oklahoma Livestock Marketing Association | 501(c)(6) | 2011 | $0 | $0 | 2025-12 |
| Oklahoma Professionals for Home Care LLC | 501(c)(6) | 2021 | $0 | $0 | 2024-12 |
| Oklahoma Solar Association | 501(c)(6) | 2018 | $0 | $0 | 2024-12 |
| Oklahoma State Association of Pathologists Inc | 501(c)(6) | 2012 | $0 | $0 | 2025-12 |
| Oklahoma Technology & Innovation As Sociation | 501(c)(6) | 2026 | | | |
| Optimist Club Foundation of Downtown Oklahoma City Inc | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Osbi Agents Association Inc | 501(c)(4) | 2022 | $0 | $0 | 2025-12 |
| Persian Community of Oklahoma Found Ation | 501(c)(3) | 2026 | | | |
| Prospect Community Development Corp | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Road 2 Love Foundation | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Southeast Section of the Ninety Nine Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-05 |
| Southeast Section of the Ninety Nines Inc | 501(c)(3) | 2014 | $0 | $0 | 2026-05 |
| Southeast Section of the Ninety Nines Inc | 501(c)(3) | 2014 | $0 | $0 | 2026-05 |
| Southeast Section of the Ninety Nines Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-05 |
| Southeast Section of the Ninety Nines Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-05 |
| Southeast Section of the Ninety-Nine Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-05 |
| Southeast Section of the Ninety-Nines Inc | 501(c)(3) | 2014 | $0 | $0 | 2026-05 |
| Talley Community Services Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Team Okc 2028 Inc | 501(c)(3) | 2025 | | | |
| The Britton Business District Inc | 501(c)(6) | 2019 | $0 | $0 | 2023-12 |
| The Childrens I N V E S T M E N T Zone Inc | 501(c)(3) | 2009 | $0 | $1 | 2026-01 |
| The Oklahoma Society of Enrolled Agents Inc | 501(c)(6) | 2000 | $0 | $0 | 2025-12 |
| The Southeast Section of the Ninety Nines Inc | 501(c)(3) | 2014 | $0 | $0 | 2026-05 |
| United Founders Neighborhood Association | 501(c)(4) | 2019 | $0 | $0 | 2024-12 |
| Uptown 23RD District Association | 501(c)(4) | 2014 | $0 | $54,988 | 2025-06 |
| Verge Entrepreneurship Hub Foundation | 501(c)(3) | 2022 | | $5.4 million | 2024-12 |
| Vision Quest of Hope | 501(c)(3) | 1997 | $0 | $0 | 2024-08 |
| Ward 7 Community Development Corporation | 501(c)(3) | 2020 | $0 | $0 | 2023-06 |
| What Do You Got Us Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-09 |
| Wheeler Community Foundation Inc | 501(c)(3) | 2019 | | $9.5 million | 2025-12 |
| Wilshire Coltrane Sooner Preservation Inc | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Windsor Area Business Group Inc | 501(c)(6) | 2015 | $0 | $0 | 2025-06 |
| Workforce Empowerment | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Working Together for Change Ministries Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |