The San Manuel Band of Mission Indians is a federally recognized tribe of Serrano people in San Bernardino County, California. The tribe owns and operates San Manuel Casino, Serrano Buffet, The Pines Steakhouse, Rock & Brews, and other businesses. The tribe is also involved in philanthropic efforts, donating millions of dollars to charitable organizations and causes. The tribe's casino is one of the largest in California and generates significant revenue for the tribe. The tribe is governed by a democratically elected tribal council.