Sunnyside Federal Savings and Loan Association of Irvington is the community bank for the Rivertowns: Irvington, Hastings, Dobbs Ferry, Ardsley-on-Hudson, Tarrytown, and Sleepy Hollow, New York.Sunnyside Federal provides friendly, professional customer service and an array of products and services to help our customers meet their personal banking and business banking needs. This includes managing their finances, purchasing homes, and saving for their families’ futures.Committed to long-term financial, personal, and civic relationships, we support our community, as we have since 1930.