The Multi-Service Center (MSC) South Shelter is a program by St. Vincent de Paul Society of San Francisco (SVDP-SF), aimed at helping homeless people in the city. It is the largest and most extensive homeless shelter in Northern California, providing accommodation, meals, and vital supportive services to 340 men and women every day. The organization offers comprehensive services including case management, mental health services, referrals to medical services, employment counseling, housing search, and substance use support to help individuals overcome homelessness.