The Robert Wood Johnson Foundation commissioned the independent research firm, RTI International to evaluate Start Strong: Building Healthy Teen Relationships, their four-year, teen dating violence (TDV) prevention program, in collaboration with Blue Shield of California Foundation (BCSF) and Futures Without Violence. From 2008 to 2012, RWJF and BSCF invested $18 million in 11 Start Strong sites across the country to promote healthy relationships among 11- to 14-year-olds and identify promising strategies to prevent TDV