Columbia Financial, Inc. operates as a bank holding company, delivering a comprehensive array of financial solutions to both corporate clients and individual consumers, primarily within the United States. Its deposit offerings encompass various options, including non-interest-bearing checking accounts for businesses and individuals, interest-bearing checking and municipal accounts, savings and club accounts, money market accounts, and certificates of deposit. The company's extensive lending portfolio features financing for multifamily and commercial properties, business operations, residential homes (one-to-four family), construction projects, and home equity.