Catalyst Bancorp, Inc. operates as a holding company for St. Landry Homestead Federal Savings Bank that provides banking products and services in the Acadiana region of south-central Louisiana. The company accepts various deposit products, including savings accounts, demand and NOW accounts, money market accounts, and certificates of deposit. It also offers one- to four-family residential mortgage, commercial real estate loans and multi-family residential, construction and land, commercial and industrial, and consumer loans. In addition, the company invests in various types of securities comprising mortgage-backed securities, the U.S. treasury obligations, securities of various federal agencies and of state and municipal governments, certificates of deposit at federally insured banks and savings institutions, and federal funds. It operates through six full-service branches located in Carencro, Eunice, Lafayette, Opelousas, and Port Barre. The company was founded in 1922 and is headquartered in Opelousas, Louisiana.