The California Historical Society is a nonprofit organization dedicated to preserving and sharing the history of California. Founded in 1871, it collects and maintains a vast array of historical documents, photographs, and artifacts that reflect the state's diverse cultural heritage. The society also conducts research and offers educational programs to engage the public in California's rich history. Located in San Francisco, the society operates a museum and a research library, providing resources for historians, students, and the general public. Through exhibitions, publications, and community events, the California Historical Society aims to foster a deeper understanding of the state's past and its impact on the present.