The Diocese of Buffalo is a Roman Catholic diocese located in western New York, serving the spiritual needs of Catholics in the region. Established in 1847, it encompasses several counties, including Erie and Niagara, and is part of the larger ecclesiastical province of Archdiocese of New York. The diocese is led by a bishop, who oversees various parishes, schools, and charitable organizations. The diocese is known for its rich history and diverse community, with numerous programs aimed at education, social justice, and outreach. It also faces challenges, including financial difficulties and issues related to clergy abuse, which have impacted its operations and community trust.