| Billings Clinic | Billings | $1,225,617,600 |
| Upper Missouri G & T Electric Cooperative Inc | Sidney | $959,905,286 |
| Kalispell Regional Medical Center Inc | Kalispell | $737,487,284 |
| Benefis Hospitals Inc | Great Falls | $626,298,828 |
| Bozeman Health Deaconess Hospital | Bozeman | $534,747,485 |
| Montana Health Cooperative | Helena | $453,432,307 |
| St Peters Health | Helena | $383,762,888 |
| Bozeman Deaconess Health Services | Bozeman | $193,188,843 |
| Flathead Electric Cooperative Inc | Kalispell | $151,661,239 |
| Montana State University Foundation | Bozeman | $147,436,078 |
| Marcus Daly Memorial Hospital Corporation | Hamilton | $140,558,344 |
| Benefis Health System Inc | Great Falls | $135,695,035 |
| National Forest Foundation | Missoula | $132,146,649 |
| Logan Health - Whitefish | Kalispell | $122,954,124 |
| Sidney Health Center | Sidney | $118,751,435 |
| Easterseals-Goodwill Northern Rocky Mountain Inc | Great Falls | $114,456,343 |
| Benefis Medical Group Inc | Great Falls | $109,781,474 |
| Community Hospital of Anaconda | Anaconda | $103,032,794 |
| Rocky Mountain Elk Foundation Inc | Missoula | $100,089,143 |
| Northern Montana Hospital | Havre | $97,181,655 |
| Livingston Healthcare | Livingston | $89,093,014 |
| Carroll College | Helena | $73,077,952 |
| Rocky Boy Health Center | Box Elder | $65,941,558 |
| Aware Inc | Anaconda | $64,987,736 |
| Central Montana Medical Facilities Inc | Lewistown | $63,774,839 |
| 3 Rivers Telephone Cooperative Inc | Fairfield | $62,774,976 |
| University of Montana Foundation | Missoula | $58,672,838 |
| Lower Yellowstone Rural Electric Association Inc | Sidney | $58,030,407 |
| Cabinet Peaks Medical Center | Libby | $57,575,676 |
| Montana Childrens Home and Hospital | Helena | $55,694,047 |
| St Lukes Community Hospital | Ronan | $54,861,224 |
| Glendive Medical Center Inc | Glendive | $53,975,179 |
| Barrett Hospital Development Corporation | Dillon | $53,817,170 |
| Frances Mahon Deaconess Hospital | Glasgow | $51,955,419 |
| Rocky Mountain College | Billings | $51,652,320 |
| Partnership Health Center Inc | Missoula | $47,550,511 |
| Yellowstone Valley Electric Cooperative Inc | Huntley | $46,527,251 |
| American Prairie Foundation | Bozeman | $44,696,566 |
| Montana Unified School Trust | Helena | $44,451,728 |
| Northeast Montana Health Services Inc | Wolf Point | $40,446,044 |
| Montana Contractors Association Health Care Trust | Billings | $37,464,305 |
| Salish Kootenai College Inc | Pablo | $33,133,267 |
| Valley Financial Credit Union | Billings | $32,952,579 |
| Immanuel Living at Buffalo Hill | Kalispell | $32,530,724 |
| Missoula Electric Cooperative Inc | Missoula | $30,267,424 |
| Montana Community Foundation Inc | Helena | $30,109,737 |
| Human Resource Development Council of District IX Inc | Bozeman | $29,426,421 |
| Park Side Financial Credit Union | Whitefish | $22,410,003 |
| Montana Higher Education Student Assistance Corporation | Helena | $19,567,092 |
| Montana Technological University Foundation | Butte | $12,612,425 |
| Dennis R Washington Foundation Inc | Missoula | -$22,884,591 |