Grand Marsh State Bank

Grand Marsh State Bank, established on January 1, 1915, originally served the community under its founding name. The bank's main office was relocated to Main Street in Grand Marsh, Wisconsin, on April 20, 1990. Subsequently, on March 31, 2006, the main office moved again to 643 County Road E in Grand Marsh, Wisconsin. In a significant organizational change, Grand Marsh State Bank merged with Oregon Community Bank on September 1, 2018. This merger resulted in a rebranding, and the institution officially changed its name to One Community Bank on September 18, 2020.

Below is a list of some important events in banks history, including mergers and acquisitions.

1915-01-01Institution established. Original name: Grand Marsh State Bank.

1990-04-20Main Office moved to Main Street, Grand Marsh, WI 53936.

2006-03-31Main Office moved to 643 County Road E, Grand Marsh, WI 53936.

2018-09-01Merged and became part of Oregon Community Bank (22334) in Oregon, WI.

2020-09-18Changed Institution Name to One Community Bank.