| OKLAHOMA BLOOD INSTITUTE | $117,823,998 | $114,320,892 |
| OKLAHOMA CITY UNIVERSITY | $109,123,522 | $107,907,641 |
| MERCY HOSPITAL ADA INC | $102,251,380 | $98,538,275 |
| REGIONAL FOOD BANK OF OKLAHOMA INC | $95,465,627 | $93,514,251 |
| TTCU FEDERAL CREDIT UNION | $107,654,707 | $90,216,113 |
| OKLAHOMA MEDICAL RESEARCH FOUNDATION | $96,525,070 | $89,532,385 |
| TRI-COUNTY ELECTRIC COOPERATIVE INC | $85,235,592 | $85,235,592 |
| NORTHEAST OKLAHOMA ELECTRIC COOPERATIVE INC | $79,536,478 | $79,536,478 |
| PIPELINE INDUSTRY BENEFIT FUND | $62,222,394 | $77,942,945 |
| GRAND LAKE MENTAL HEALTH CENTER INC | $86,739,085 | $77,543,604 |
| MUSEUM OF THE BIBLE | $45,047,811 | $76,204,671 |
| VERDIGRIS VALLEY ELECTRIC COOPERATIVE INC | $74,041,688 | $74,041,688 |
| OKLAHOMA BAPTIST UNIVERSITY | $100,424,858 | $73,598,410 |
| CKENERGY ELECTRIC COOPERATIVE INC | $70,968,190 | $70,968,190 |
| EAST CENTRAL OKLAHOMA ELECTRIC COOPERATIVE INC | $67,178,316 | $67,178,316 |
| COTTON ELECTRIC COOPERATIVE INC | $66,861,576 | $66,993,676 |
| OKLAHOMA CHRISTIAN UNIVERSITY INC | $64,700,335 | $66,979,408 |
| INTEGRIS HEALTH EDMOND INC | $80,076,272 | $66,978,567 |
| CANADIAN VALLEY ELECTRIC COOPERATIVE INC | $66,445,905 | $66,445,905 |
| CENTRAL RURAL ELECTRIC COOPERATIVE INC | $65,860,038 | $65,860,038 |
| SOUTHERN NAZARENE UNIVERSITY | $64,787,489 | $63,726,342 |
| CIMARRON ELECTRIC COOPERATIVE INC | $62,204,520 | $62,204,520 |
| COMMUNITY FOOD BANK OF EASTERN OKLAHOMA INC | $70,589,274 | $57,279,029 |
| COMMUNITY ACTION PROJECT OF TULSA COUNTY INC | $60,601,632 | $57,121,548 |
| CHILDRENS CENTER INC | $57,322,771 | $56,597,102 |