It is the mission of DeWitt Bank & Trust Co. to be recognized as Eastern Iowa’s most successful independently owned financial service organization. Our greatest responsibility is to fulfill the expectations of our customers, employees, stockholders and trade area. The organization achieves this mission through superior customer service, a reputation for honest and fair dealing, and by offering the best products in the marketplace. DeWitt Bank & Trust strives to fulfill customer and employee expectations by upholding a reputation for fair and honest dealing, superior customer service and offering the best products in the marketplace. Member FDIC. Equal Housing Lender.