323-761-8695 The mission of Jewish Big Brothers Big Sisters of Los Angeles is to assist children primarily from single-parent homes to achieve their full potential through this service delivery mechanism: Jewish Big Brother Big Sister mentoring program. Professionally-supervised relationships between Jewish Big Brothers/Big Sisters and Jewish Children. In 1938 Jewish Big Brothers established Camp Max Straus which serves underprivileged children who primarily come from single (or substitute) parent homes. The camp assists at-risk children who reside in Los Angeles County and provides them with youth development activities beginning at age seven and continues to provide services to them through the age of seventeen