Bremer Bank has roots in the places where they live and work that go back to 1943, and a history of making a real-world difference in the lives of our customers that begins with founder. Otto Bremer believed that if banks helped businesses in good times and bad, communities would thrive. Today, they’re proud to work with the people who grow food, build economy, and serve neighbors. Its offer banking, mortgage, investment, wealth management, trust and insurance in Minnesota, North Dakota and Wisconsin.