NSTS Bancorp, Inc. is the stock holding company of North Shore Trust and Savings (the Bank). The Bank is a federally chartered stock savings institution. Its primary business activity includes accepting deposits from the general public and using those funds to originate one to four family residential mortgage loans and purchase investments. The Bank's activities include originating loans, including one- to-four-family residential first mortgage loans, commercial real estate mortgage loans, multifamily residential mortgage loans, one- to-four- family residential construction loans and consumer loans. The Company offers a variety of deposit products consisting of checking, both interest-bearing and noninterest-bearing, money market, savings, and time deposit accounts. Its primary sources of funds are deposits, and principal and interest payments on loans and securities. It operates two offices in Waukegan and Lindenhurst, Illinois and three loan production offices in Chicago, Illinois.