Peoples Bancorp (PPBB) operates as the bank holding company for Peoples Bank, a community bank providing a range of banking products and services to consumers and businesses primarily in Washington state. The company offers deposit products including checking accounts, savings accounts, money market accounts, certificates of deposit, and individual retirement accounts; loan products such as home equity loans, marine and boat loans, personal loans, auto and recreational vehicle loans, commercial loans, small business loans, and home loans; additional services encompassing debit and credit cards, employer health savings accounts, employee benefit plans, business investments, treasury services including payment, collection, merchant, information and risk management services, wire transfers, online banking, and mobile banking. Headquartered in Bellingham, Washington, at 3100 Woburn Street, Peoples Bancorp was founded in 1921 and focuses on regional banking operations within the United States. In October 2025, the company announced a definitive agreement to be acquired by Cornerstone Capital Bancorp, Inc., in a strategic merger aimed at creating a Texas-based growth platform for communities, businesses, and national homeowners, enhancing product offerings, tools, and lending capacity while maintaining local commitment.