The San Manuel Band of Mission Indians is a federally recognized Native American tribe located in Southern California. They are part of the larger group of the Serrano people and have a rich cultural heritage that includes traditional practices and languages. The tribe's reservation is situated near the city of Highland, and they have a strong commitment to preserving their history and traditions. In addition to cultural preservation, the San Manuel Band operates various enterprises, including the San Manuel Casino, which contributes significantly to the local economy. The tribe is also involved in community development and philanthropic efforts, supporting education, health, and environmental initiatives in the region.