Sunnyside Bancorp, Inc. operates as the bank holding company for Sunnyside Federal Savings and Loan Association of Irvington that provides various banking products and services in New York. Its deposit products include certificates of deposit, money market, savings, NOW, noninterest-bearing demand, and individual retirement accounts. The company also offers a range of loan products comprising one-to four-family residential real estate loans, commercial and multi-family real estate loans, commercial loans, student loans, home equity lines of credit, and other loans secured by deposits and marketable securities. In addition, it invests in various securities, which include the U.S. government agency obligations and mortgage-backed securities, as well as securities of states, counties, and political subdivisions. The company was founded in 1930 and is based in Irvington, New York.