As of May 17, 2019, SI Financial Group, Inc. was acquired by Berkshire Hills Bancorp, Inc. SI Financial Group, Inc. operates as the holding company for Savings Institute Bank and Trust Company that provides various financial services to consumers and businesses. Its deposit products include noninterest-bearing demand accounts, such as checking accounts; and interest-bearing accounts, including NOW and money market accounts, regular savings accounts, and certificates of deposit. The company also provides one- to four-family residential mortgage, multi-family and commercial real estate, construction and land, commercial business, and consumer loans. In addition, it offers trust services, which include fiduciary, investment management, and retirement services to individuals, partnerships, corporations, and institutions; and life insurance products and annuities. The company operates 23 full-service offices throughout Windham, New London, Tolland, Hartford, and Middlesex counties in Connecticut, as well as Newport and Washington counties in Rhode Island. SI Financial Group, Inc. was founded in 1842 and is headquartered in Willimantic, Connecticut.