Waterstone Financial, Inc. is the holding company of Waterstone Bank SSB (Waterstone Bank). The Company operates through two segments: community banking and mortgage banking. Waterstone Bank is a community bank. Waterstone Bank also has an active mortgage banking subsidiary, Waterstone Mortgage Corporation. Waterstone Bank's principal lending activity is originating one- to four-family and multi-family residential real estate loans for retention in its portfolio. Waterstone Bank also offers, to a lesser extent, home equity loans and lines of credit, construction and land loans, commercial real estate and commercial business loans, and consumer loans. The Bank's deposit offerings include certificates of deposit, money market savings accounts, transaction deposit accounts, non-interest bearing demand accounts and individual retirement accounts. The Bank's subsidiary, Wauwatosa Investments, Inc. manages its investment portfolio.