The Washington Trust Bonnet Shores location is one of two Narragansett branches.The original bank was founded in 1800 in Westerly and is the largest independent bank in the state and the oldest bank in the nation. Washington Trust is a state-chartered bank and offers a full range of financial services such as personal and business banking and wealth managment and trust services. Personal banking services include checking and savings accounts, mortgages, loans, on-line banking and money markets, CDs and savings in addition to others. Business banking services include checking and savings accounts, credit card processing services, cash management services, on-line banking in addition to several more. This location has a drive thru and a walk-up ATM machine.