Business: First Seacoast Bancorp is the federally-chartered mutual holding company of Federal Savings Bank. Federal Savings Bank is a federally-chartered mutual savings bank headquartered in Dover, New Hampshire. The company's business consists primarily of taking deposits from the general public and investing those deposits, together with funds generated from operations and borrowings from the Federal Home Loan Bank, in one- to four-family residential real estate loans, commercial real estate and multi-family loans, acquisition, development and land loans, commercial and industrial loans, home equity loans and lines of credit, and consumer loans.