Savings Institute Bank & Trust Co 200 Merrow Rd, Tolland, CT06084 This bank began as the Willimantic Savings Institute in 1842. Today it is a modern, welcoming, full service branch…More of the Savings Institute Bank and Trust. The lobby has chairs, snacks, coffee and a television. There are plenty of tellers waiting to help their customers and this branch has a coin machine. It is located at the end of The Meeting House Commons plaza.