The Diocese of Rockford is a Roman Catholic diocese located in northern Illinois, established in 1908. It serves a diverse population across several counties, providing spiritual guidance and support to its parishes and communities. The diocese is part of the larger ecclesiastical province of Chicago. The diocese is led by a bishop, who oversees various ministries, educational institutions, and charitable organizations. It focuses on promoting the teachings of the Catholic Church and fostering community engagement through programs and services that address social issues and spiritual needs.