| 1 | Upper Missouri G & T Electric Cooperative INC Sidney | $906.4M | $906.4M | $537.3M |
| 2 | Flathead Electric Cooperative INC Kalispell | $140.6M | $140.5M | $294.3M |
| 3 | Easterseals-goodwill Northern Rocky Mountain INC Great Falls | $107.8M | $104.2M | $112.6M |
| 4 | Dennis R Washington Foundation INC Missoula | $93.6M | $0 | $1.1B |
| 5 | 3 Rivers Telephone Cooperative INC Fairfield | $68.9M | $62.8M | $175.0M |
| 6 | Montana Unified School Trust Helena | $67.6M | $65.0M | $18.2M |
| 7 | Central Montana Electric Power Cooperative INC Great Falls | $59.0M | $59.0M | $43.0M |
| 8 | Billings Clinic Employee Benefit Trust Billings | $50.5M | $50.5M | $23.9M |
| 9 | Lower Yellowstone Rural Electric Association INC Sidney | $48.7M | $48.7M | $106.4M |
| 10 | Aware INC Anaconda | $48.6M | $48.4M | $35.6M |
| 11 | Yellowstone Valley Electric Cooperative INC Huntley | $44.5M | $44.5M | $100.5M |
| 12 | Partnership Health Center INC Missoula | $43.7M | $43.7M | $50.4M |
| 13 | Joint Powers Trust Billings | $43.0M | $39.3M | $7.9M |
| 14 | Immanuel Living Kalispell | $38.3M | $31.3M | $71.2M |
| 15 | Rocky Mountain Elk Foundation INC Group Return Missoula | $38.1M | $25.2M | $0 |
| 16 | Montana Contractors Association Health Care Trust Billings | $37.5M | $37.5M | $42.4M |
| 17 | Park Side Financial Credit Union Whitefish | $37.0M | $21.2M | $377.2M |
| 18 | Fergus Electric Cooperative INC Lewistown | $30.4M | $30.4M | $69.4M |
| 19 | Montana Health Network Health Insurance Plan & Trust Miles City | $30.3M | $30.3M | $18.9M |
| 20 | Missoula Electric Cooperative INC Missoula | $28.2M | $28.2M | $81.6M |
| 21 | Bridger Bowl Bozeman | $27.3M | $25.4M | $61.0M |
| 22 | Billings Clinic Foundation Billings | $26.8M | $26.3M | $161.2M |
| 23 | Western Montana Mental Health Center Missoula | $21.4M | $20.8M | $18.4M |
| 24 | Vigilante Electric Cooperative INC Dillon | $21.3M | $21.3M | $53.0M |
| 25 | St. Peters Health Foundation Helena | $21.1M | $9.4M | $32.4M |
| 26 | Ravalli County Electric Cooperative INC Victor | $20.7M | $20.7M | $47.2M |
| 27 | Treacy Company Helena | $20.4M | $0 | $42.0M |
| 28 | Sheridan Electric Co-op INC Medicine Lake | $19.3M | $19.3M | $68.4M |
| 29 | Hill County Electric Cooperative INC Havre | $19.1M | $18.7M | $39.3M |
| 30 | Park Electric Cooperative Incorporated Livingston | $18.7M | $18.7M | $29.8M |
| 31 | Missoula County Comprehensive Medical Benefit Plan Missoula | $18.0M | $18.0M | $2.9M |
| 32 | Lincoln Electric Cooperative INC Eureka | $18.0M | $16.4M | $40.0M |
| 33 | Flathead Valley Community College Foundation INC Kalispell | $17.9M | $5.2M | $29.5M |
| 34 | Glacier Electric Cooperative INC Cut Bank | $17.4M | $17.4M | $41.9M |
| 35 | Intertribal Agriculture Council INC Billings | $17.4M | $17.4M | $14.6M |
| 36 | St. Vincent Healthcare Foundation Billings | $17.4M | $17.1M | $87.7M |
| 37 | Health Professions of Montana Plan & Trust Missoula | $16.8M | $15.6M | $5.8M |
| 38 | Interbel Telephone Cooperative INC Eureka | $16.4M | $16.4M | $50.2M |
| 39 | Center for Mental Health Great Falls | $14.9M | $14.9M | $12.9M |
| 40 | Stone Child College Corporation Box Elder | $14.6M | $14.4M | $27.6M |
| 41 | Fort Peck Community College Poplar | $14.3M | $14.3M | $33.0M |
| 42 | Sun River Electric Cooperative INC Fairfield | $14.1M | $14.1M | $42.5M |
| 43 | Tongue River Electric Cooperative INC Ashland | $13.8M | $13.8M | $38.9M |
| 44 | Rimrock Foundation Billings | $13.7M | $13.3M | $5.5M |
| 45 | Opportunity Resources INC Missoula | $12.8M | $11.7M | $12.1M |
| 46 | First Interstate Bancsystem Foundation INC Billings | $12.1M | $0 | $20.3M |
| 47 | Museum of the Rockies Bozeman | $11.8M | $7.3M | $42.3M |
| 48 | Fallon Medical Complex INC Baker | $11.7M | $11.7M | $21.4M |
| 49 | Townsend Health Systems INC Broadwater Community Hospital Townsend | $11.6M | $11.6M | $12.1M |
| 50 | McCone Electric Co-op INC Circle | $11.5M | $11.5M | $44.6M |