The California State Military Reserve (CSMR) is a volunteer military organization that supports the California National Guard and assists in state emergencies. It is composed of trained personnel who provide various services, including disaster response, logistics, and community support. CSMR members are not active-duty military but serve under the authority of the California Military Department. They participate in training exercises and community events, enhancing their skills while contributing to the safety and well-being of California residents. The organization plays a vital role in emergency preparedness and response efforts throughout the state.