Timberland Bancorp is the holding company for Timberland Savings Bank, which operates more than 20 branches in western Washington. The bank targets individuals and regional businesses, offering checking, savings, and money market accounts, and CDs. The bank concentrates on real estate lending, including commercial and residential mortgages, multifamily residential loans, and land develoment loans; it also writes business loans and other types of loans. Timberland Savings Bank was founded in 1915 as a savings and loan.