First Security Bank of Idaho
| Status: | Inactive as of 06/21/1996 |
| Merger - Without Assistance | |
| Successor Bank: | Wells Fargo Trust Company |
| Headquarters: | First Security Bank of Idaho 119 North Ninth Street Boise, ID 83702 |
| Established: | 01/01/1865 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #13791 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $3,906,212,000 |
| Total Deposits: | $2,756,305,000 |
History
| 1865-01-01 | Institution established: Original name:First Security Bank of Idaho, National Association | |
| 1983-11-05 | Acquired Butte County Bank (1233) in ARCO, ID | |
| 1984-05-19 | Acquired Custer County Bank (16081) in CHALLIS, ID | |
| 1990-01-12 | Acquired Twin Falls Bank & Trust Company (1242) in TWIN FALLS, ID | |
| 1992-01-27 | Acquired The First National Bank of North Idaho (2871) in WALLACE, ID | |
| 1994-07-15 | Acquired American Bank of Commerce (22440) in BOISE, ID | |
| 1996-06-21 | Merged into and subsequently operated as part of First Security Bank, National Association (13718) in OGDEN, UT | |
| 1996-06-21 | Changed name to First Security Bank, National Association (13718) | |
| 1997-05-22 | Reorganized. | |
| 1997-05-23 | Acquired First Security Bank of Oregon (22743) in SALEM, OR | |
| 1997-11-24 | Acquired First Security Bank of Wyoming (11959) in ROCK SPRINGS, WY | |
| 2001-04-21 | Changed name to Wells Fargo Bank Northwest, National Association (13718) | |
| 2018-03-28 | Changed institution class to NONINSURED COMMERCIAL INSTITUTIONS | |
| 2018-03-28 | Voluntarily relinquished FDIC insurance | |
| 2018-05-04 | Changed name to Wells Fargo Trust Company, National Association (13718) |