Personal banking: 1.888.422.6562 or speak with your banker.
Commercial banking: please contact your banker or Commercial Banking Associate.
MB Welcomes American Chartered Bank Customers
American Chartered Bank has merged into MB Financial Bank, N.A. MB, like American Chartered Bank, has a long history of helping customers achieve their financial potential. We are committed to providing exceptional customer service and making this a smooth transition. Please use this website to keep up to date on merger related information. Welcome to MB!