Washington Trust Bank, History

The following are major historical events for Washington Trust Bank, including mergers and acquisitions.

1902-11-03Institution established: Original name:The Washington Trust Bank
1951-01-25Changed name to Washington Trust Bank
1980-12-06Acquired Eastern Washington Bank (20452) in MOSES LAKE, WA
1994-09-26Acquired The Columbia Bank (17183) in WENATCHEE, WA
1997-03-17Acquired Northern State Bank (22777) in COEUR D'ALENE, ID
2009-02-13Acquired Pinnacle Bank (57342) in BEAVERTON, OR as part of a government assisted transaction.