| SOCIETY OF EXPLORATION GEOPHYSICISTS | Tulsa | — | $10.1M | 5 |
| OKLAHOMA COUNTY DIVERSION HUB INC | Oklahoma City | I40 Crime & Legal-Related | $10.1M | 1 |
| RIVERSPORT FOUNDATION | Oklahoma City | P20 Human Services | $10.1M | 4 |
| HARDING INDEPENDENCE CHARTER DISTRICT INC | Oklahoma City | B20 Education | $10M | 1 |
| MERCY HOSPITAL WATONGA INC | Watonga | — | $10M | 19 |
| MERCY HOSPITAL TISHOMINGO | Tishomingo | E22 Health Care | $10M | 18 |
| CENTRAL OKLAHOMA HABITAT FOR HUMANITY | Oklahoma City | L80 Housing & Shelter | $9.9M | 5 |
| IMPACT PRODUCTIONS INC | Tulsa | X21Z Religion-Related | $9.9M | 3 |
| FRIENDS OF OETA INC | Oklahoma City | A11 Arts, Culture & Humanities | $9.8M | 1 |
| NEW LIFE RANCH INC | Colcord | — | $9.7M | 3 |
| Oklahoma Secondary School Activities | Oklahoma City | — | $9.7M | 16 |
| HOPE IS ALIVE MINISTRIES INC | Oklahoma City | F22 Mental Health & Crisis Intervention | $9.7M | 3 |
| LIFESHARE TISSUE SERVICES INC | Oklahoma City | E65 Health Care | $9.7M | 8 |
| EL AND THELMA GAYLORD FOUNDATION | Oklahoma City | T20Z Philanthropy, Voluntarism & Grantmaking Foundations | $9.7M | 4 |
| Southwest Intermediary Finance Team Inc | Weatherford | T99 Philanthropy, Voluntarism & Grantmaking Foundations | $9.6M | 0 |
| TULSA COUNTRY CLUB | Tulsa | — | $9.5M | 2 |
| REACH NOW INTERNATIONAL INC | Tulsa | Q30 International, Foreign Affairs & National Security | $9.4M | 1 |
| SEASON'S HOSPICE INC (SPRINGFIELD) | Tulsa | P74 Human Services | $9.4M | 9 |
| CITY RESCUE MISSION INC | Oklahoma City | P280 Human Services | $9.3M | 2 |
| REACHING SOULS INTERNATIONAL INC | Oklahoma City | X21Z Religion-Related | $9.3M | 11 |
| MUNICIPAL EMPLOYEES CREDIT UNION OF OKC | Oklahoma City | — | $9.2M | 3 |
| OKLAHOMA BAR FOUNDATION | Oklahoma City | I80 Crime & Legal-Related | $9.1M | 1 |
| Community Service Council Inc | Tulsa | P200 Human Services | $9.1M | 1 |
| OKLAHOMA PARTNERSHIP FOR SCHOOL | Oklahoma City | B99 Education | $9M | 3 |
| GOODWILL INDUSTRIES OF SW OK AND NTXINC | Lawton | J32Z Employment | $9M | 1 |
| INCA Community Services Inc | Tishomingo | P20Z Human Services | $9M | 2 |
| WILLIAMS COMPANIES FOUNDATION INC | Tulsa | — | $8.9M | 0 |
| MERCY HOSPITAL HEALDTON | Healdton | — | $8.9M | 11 |
| OKLAHOMA PUBLIC SCHOOL RESOURCE CENTER | Oklahoma City | B90 Education | $8.8M | 6 |
| THE PROVISION GROUP INC | Tulsa | X21Z Religion-Related | $8.7M | 2 |
| ROD BAKER MINISTRIES INC | Tulsa | X90 Religion-Related | $8.7M | 3 |
| BOKF FOUNDATION | Tulsa | T110 Philanthropy, Voluntarism & Grantmaking Foundations | $8.7M | 1 |
| Tulsa Ballet Theatre Inc | Tulsa | A630 Arts, Culture & Humanities | $8.7M | 3 |
| AVERY FAMILY TRUST | Tulsa | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $8.6M | 0 |
| PRESBYTERIAN HEALTH FOUNDATION | Oklahoma City | — | $8.6M | 3 |
| Drug Recovery Inc | Oklahoma City | F20 Mental Health & Crisis Intervention | $8.5M | 4 |
| HUNGER FREE OKLAHOMA INC | Tulsa | K30 Food, Agriculture & Nutrition | $8.5M | 3 |
| HEARTLINE INC | Oklahoma City | F40Z Mental Health & Crisis Intervention | $8.5M | 1 |
| TULSA PERFORMING ARTS CENTER TRUST | Tulsa | — | $8.5M | 4 |
| OKLAHOMA OPERATING ENGINEERS | Oklahoma City | — | $8.5M | 0 |
| DOMESTIC VIOLENCE INTERVENTION SERVICES | Tulsa | P430 Human Services | $8.5M | 2 |
| PHILLIPS THEOLOGICAL SEMINARY | Tulsa | B58Z Education | $8.4M | 5 |
| LIFE SENIOR SERVICES INC | Tulsa | P81Z Human Services | $8.4M | 6 |
| CEDAR RIDGE COUNTRY CLUB | Broken Arrow | — | $8.4M | 5 |
| CHEROKEE STRIP CREDIT UNION | Ponca City | — | $8.4M | 1 |
| CIVIC CENTER FOUNDATION | Oklahoma City | A12 Arts, Culture & Humanities | $8.4M | 1 |
| TULSA LEGACY CHARTER SCHOOL | Tulsa | B29 Education | $8.3M | 1 |
| FAIRVIEW FELLOWSHIP HOME FOR SENIOR | Fairview | — | $8.3M | 1 |
| DELTA DENTAL OF OKLAHOMA FOUNDATION | Oklahoma City | E30 Health Care | $8.3M | 6 |
| The Summit Corporation | Tulsa | — | $8.3M | 4 |
