| 1 | Newell B Sargent Foundation Worland | $440.8M | $0 | $15.7M |
| 2 | Community Foundation of Jackson Hole Jackson | $99.2M | $75.2M | $170.9M |
| 3 | Grand Teton National Park Foundation Moose | $85.2M | $24.5M | $26.3M |
| 4 | Pamela and Wayne Garrison Family Foundation Big Horn | $63.7M | $0 | $44.6M |
| 5 | Cumming Foundation Jackson | $41.7M | $0 | $243.3M |
| 6 | Pharos Foundation Jackson | $38.1M | $0 | $31.6M |
| 7 | John P Ellbogen Foundation Casper | $31.0M | $0 | $61.2M |
| 8 | Wyoming Community Foundation Laramie | $23.0M | $23.0M | $230.8M |
| 9 | McMurry Foundation Casper | $21.2M | $0 | $22.0M |
| 10 | Hughes Charitable Foundation Jackson | $20.1M | $0 | $6.3M |
| 11 | Emerald Gate Charitable Trust Jackson | $16.8M | $0 | $178.9M |
| 12 | The Martin Family Foundation Casper | $11.7M | $0 | $35.9M |
| 13 | Joe and Arlene Watt Foundation INC Sheridan | $10.6M | $0 | $23.7M |
| 14 | Malone Family Foundation Encampment | $9.2M | $0 | $88.3M |
| 15 | West Wings Family Foundation Jackson | $9.1M | $0 | $27.1M |
| 16 | Western Futures Fund INC Sheridan | $8.7M | $8.7M | $3.9M |
| 17 | Sipprelle Charitable Corp. Jackson | $8.4M | $0 | $4.6M |
| 18 | Malone Family Land Preservation Foundation Encampment | $7.6M | $0 | $126.8M |
| 19 | Buttonwood Family Foundation Wilson | $7.4M | $0 | $12.7M |
| 20 | Silver Dollar Foundation Jackson | $7.4M | $0 | $4.7M |
| 21 | Mary H Storer Foundation Cheyenne | $7.3M | $0 | $21.1M |
| 22 | Ucross Foundation Clearmont | $6.9M | $2.2M | $36.5M |
| 23 | Sage Foundation INC Wilson | $6.1M | $0 | $171.9M |
| 24 | Allen Wyoming Foundation INC Cody | $6.0M | $0 | $16.1M |
| 25 | Four Pines Charitable Foundation Teton Village | $5.8M | $0 | $14.0M |
| 26 | Dr Denis R and Diane Kay Robards Lyman Foundation Jackson | $5.1M | $0 | $4.0M |
| 27 | Seven Pines Foundation Jackson | $5.0M | $0 | $10.6M |
| 28 | William H and Carrie Gottsche Foundation Thermopolis | $4.7M | $4.7M | $15.7M |
| 29 | Balyasny Foundation INC Wilson | $4.7M | $0 | $15.2M |
| 30 | Ikigai Foundation Teton Village | $4.6M | $0 | $4.6M |
| 31 | Pike & Susan Sullivan Charitable Tr Cheyenne | $4.6M | $0 | $8.9M |
| 32 | Tw Foundation Casper | $4.5M | $0 | $6.0M |
| 33 | Joseph F and Mary M Fleischhacker Family Foundation Alpine | $4.4M | $0 | $12.5M |
| 34 | Double 4 Foundation Casper | $4.3M | $0 | $5.0M |
| 35 | Liana Foundation INC Jackson | $3.8M | $0 | $51.4M |
| 36 | Verdad Foundation Casper | $3.6M | $0 | $4.3M |
| 37 | Windy Ridge Foundation Cheyenne | $3.5M | $0 | $4.7M |
| 38 | Platte River Trails Trust Casper | $3.4M | $3.3M | $9.5M |
| 39 | Guthrie Family Foundation Laramie | $3.1M | $0 | $6.1M |
| 40 | Nion Robert Thieriot Foundation Elk Mountain | $3.0M | $0 | $6.6M |
| 41 | Golden Heart Foundation Jackson | $2.9M | $0 | $13.0M |
| 42 | Charles a Micale Foundation 01-01-98 Cheyenne | $2.9M | $0 | $2.3M |
| 43 | Richardson Family Foundation Cheyenne | $2.8M | $0 | $4.7M |
| 44 | Thurston Family Foundation Jackson | $2.8M | $0 | $53.4M |
| 45 | Matthew & Virgie O Dragicevich Wyo Fndn Tr One Utd 02-22-1994 Teton Village | $2.6M | $0 | $4.8M |
| 46 | Wheeler Family Foundation Casper | $2.6M | $0 | $3.5M |
| 47 | Anderson Donor Advised Charitable Fund Cheyenne | $2.6M | $2.6M | $2.4M |
| 48 | Serve Wyoming Casper | $2.5M | $2.5M | $418K |
| 49 | Focused Giving Casper | $2.4M | $0 | $2.4M |
| 50 | Wade Family Foundation Wilson | $2.2M | $0 | $1.9M |