Blue Foundry Bancorp is a full-service bank. Its business consists of originating one-to-four-family residential, multi-family, and non-residential real estate mortgages, home equity loans and lines of credit, and commercial and industrial loans. It attracts retail deposits from the general public in the areas surrounding its banking offices, through its borrowers, and through its online presence, offering a wide variety of deposit products. The bank also invests in securities. Its revenues are derived from interest on loans and, to a lesser extent, interest on mortgage-backed and other investment securities. The company's sources of funds are deposits, principal, and interest payments on loans, securities, and borrowings from the Federal Home Loan Bank of New York.