AYLUS Rancho Santa Margarita Branch volunteered at Food Bank on July 1, 2019 Amanda Cai July 2, 2019 All Posts, Rancho Santa Margarita, RSM Comments On July 1, 2019 from 1:00-4:00pm, Amanda Cai and Katie Zhou of the RSM branch went to help at the Second Harvest Food Bank. Along with other volunteers they worked to sort and packed fruits.