MidWestOne Financial Group, Inc. is a bank holding company headquartered in Iowa City, Iowa that operates 56 bank branches.[1] The third-largest bank headquartered in Iowa, it operates in Iowa, Minnesota, Wisconsin, Colorado, and Florida.[1]
History
The subsidiary bank was founded as Iowa State Bank & Trust Company in 1934 by Ben S. Summerwill.[3] In 1983, ISB Financial Corp. was established as a privately held banking holding company for ISB&TC.
In March 2008, ISB Financial merged with MidWestOne Financial Group and took MidWestOne Financial Group, Inc. as the name of the company.[4] In May 2015, four years after chairman W. Richard Summerwill retired,[5]