| Caring Community Friends Inc | Sapulpa | — | $1.5M | 1 |
| RED RIVER COMMUNITY CORPS INC | Oklahoma City | O50 Youth Development | $1.5M | 1 |
| UCO Student Housing Foundation | Edmond | — | $1.5M | 5 |
| Robert and Meili Hefner Foundation | Oklahoma City | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $1.5M | 0 |
| TRIBAL EDUCATION DEPARTMENTS NATIONAL ASSEMBLY | Oklahoma City | — | $1.5M | 1 |
| H A & Mary K Chapman Charitable Trust | Tulsa | — | $1.5M | 2 |
| Eagle Point Christian Academy | Sapulpa | — | $1.5M | 1 |
| Founders of Doctors Hospital Inc | Tulsa | T900 Philanthropy, Voluntarism & Grantmaking Foundations | $1.5M | 10 |
| HOUGH EAR INSTITUTE | Oklahoma City | H42E Medical Research | $1.5M | 3 |
| Eastern Oklahoma State College | Wilburton | B41Z Education | $1.5M | 0 |
| Tulsa ToughInc | Tulsa | E70 Health Care | $1.5M | 1 |
| SKIT GUYS INC | Edmond | X20 Religion-Related | $1.5M | 4 |
| UNITED WAY OF ENID AND NORTHWEST OKLAHOMA INC | Enid | — | $1.5M | 1 |
| OKLAHOMA STATE FIREFIGHTERS ASSOC | Oklahoma City | — | $1.5M | 0 |
| REACHING OUR CITY INC | Oklahoma City | P200 Human Services | $1.5M | 1 |
| LIFE CHRISTIAN ACADEMY INC | Choctaw | B20 Education | $1.5M | 3 |
| GREAT PLAINS IMPROVEMENT FOUNDATION INC | Lawton | P200 Human Services | $1.5M | 0 |
| BECOMING LOVE MINISTRIES ASSN | Bethany | X20 Religion-Related | $1.5M | 2 |
| Laureate Mental Health Corporation | Tulsa | F00J Mental Health & Crisis Intervention | $1.5M | 0 |
| RAINBOW HIL APARTMENTS INC | Bartlesville | L210 Housing & Shelter | $1.5M | 0 |
| Retiree Medical Trust for Regional | Tulsa | Y43 Mutual & Membership Benefit | $1.5M | 0 |
| HOPEHOUSE SUPPORTIVE & TRANSITIONAL | Piedmont | L20 Housing & Shelter | $1.5M | 1 |
| ONE GAS FOUNDATION INC | Tulsa | T21 Philanthropy, Voluntarism & Grantmaking Foundations | $1.5M | 0 |
| BOYS & GIRLS CLUBS OF TAHLEQUAH OK | Tahlequah | O23 Youth Development | $1.5M | 2 |
| Cowles Memorial 486004AC8 | Tulsa | — | $1.5M | 2 |
| OKLAHOMA SCHOOL OF SCIENCE AND | Oklahoma City | T70J Philanthropy, Voluntarism & Grantmaking Foundations | $1.5M | 0 |
| ABILITY RESOURCES INC | Tulsa | P82L Human Services | $1.5M | 1 |
| THE SELF RESEARCH INSTITUTE INC | Broken Arrow | U20 Science & Technology | $1.5M | 0 |
| MCLAUGHLIN FAMILY FOUNDATION | Oklahoma City | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $1.5M | 8 |
| FABRICUT INC EMPLOYEE BENEFIT | Tulsa | — | $1.5M | 0 |
| Discover the Book Ministries Inc | Owasso | X20 Religion-Related | $1.5M | 1 |
| RURAL WATER DISTRICT 8 | Claremore | — | $1.5M | 0 |
| CLEVELAND COUNTY ECONOMIC | Norman | — | $1.5M | 1 |
| NEOHEALTH TAHLEQUAHINC | Hulbert | E122 Health Care | $1.5M | 4 |
| CLUB1040 Inc | Broken Arrow | X20 Religion-Related | $1.5M | 2 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL | Tulsa | — | $1.5M | 3 |
| Oklahoma Humanities Council Inc | Oklahoma City | A70Z Arts, Culture & Humanities | $1.4M | 1 |
| LANGSTON UNIVERSITY FOUNDATION | Langston | B110 Education | $1.4M | 1 |
| Union Schools Education Foundation | Tulsa | B90Z Education | $1.4M | 1 |
| OKLAHOMA ARTS INSTITUTE FOUNDATION | Oklahoma City | A25 Arts, Culture & Humanities | $1.4M | 0 |
| BritVil Community Food Pantry | Oklahoma City | P20 Human Services | $1.4M | 0 |
| WRAP PROJECT INC | Tahlequah | S12 Community Improvement & Capacity Building | $1.4M | 0 |
| Philcrest Hills Tennis Club | Jenks | — | $1.4M | 1 |
| The Robinson Foundation | Tulsa | — | $1.4M | 2 |
| BLESS THE CHILDREN MINISTRIES INC | Tulsa | Q33 International, Foreign Affairs & National Security | $1.4M | 3 |
| TSHA INC | Tulsa | — | $1.4M | 1 |
| LION & LAMB MINISTRIES INC | Norman | X20 Religion-Related | $1.4M | 1 |
| ENERGIZE CREDIT UNION | Oklahoma City | — | $1.4M | 1 |
| Film Education Institute of Oklahoma | Oklahoma City | — | $1.4M | 0 |
| Amplify Inc | Tulsa | P30 Human Services | $1.4M | 1 |