RANKING ·
Fastest membership growth in Montana
16 of 41 credit unions in Montana that filed for the quarter ended June 30, 2026 are ranked. At least 5,000 members a year earlier; probable mergers left out. Institutions with equal values share a rank. Source: NCUA Call Report data.
| Rank | Institution | Headquarters | Members, change over 12 months | Total assets |
|---|---|---|---|---|
| 1 | Ravalli County Federal Credit Union | Hamilton, MT | +4.5% | $89.4 million |
| 2 | Clearwater Federal Credit Union | Missoula, MT | +4.4% | $1.2 billion |
| 3 | Whitefish Credit Union Association | Whitefish, MT | +3.6% | $2.1 billion |
| 4 | Valley Financial Credit Union | Billings, MT | +3.1% | $601 million |
| 5 | Montana Federal Credit Union | Great Falls, MT | +2.8% | $362 million |
| 6 | Altana Federal Credit Union | Billings, MT | +2.8% | $668 million |
| 7 | Billings Federal Credit Union | Billings, MT | +2.6% | $216 million |
| 8 | Rocky Mountain Credit Union | Helena, MT | +2.5% | $427 million |
| 9 | Fergus Federal Credit Union | Lewistown, MT | +1.4% | $118 million |
| 10 | Russell Country Federal Credit Union | Great Falls, MT | +1.2% | $131 million |
| 11 | Sky Federal Credit Union | Livingston, MT | +1.2% | $197 million |
| 12 | Lincoln County Credit Union | Libby, MT | +1.0% | $187 million |
| 13 | Park Side Financial Credit Union | Whitefish, MT | -0.6% | $390 million |
| 14 | 1st Liberty Federal Credit Union | Great Falls, MT | -2.3% | $214 million |
| 15 | Southwest Montana Community Federal Credit Union | Anaconda, MT | -2.8% | $203 million |
| 16 | Intrepid Credit Union | Helena, MT | -8.9% | $311 million |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings