This document provides background information on Big Help Mob (BHM), an organization that coordinates short-term volunteer missions for young people to address community issues. It summarizes research on the benefits of volunteering for young people, including increased well-being, skills, and social connections. The evaluation aimed to measure the social impact of BHM on volunteers. It found that volunteering with BHM leads to personal benefits for most volunteers like feeling useful and meeting new people. It also leads to positive life changes like increased volunteering, new perspectives, and inspiration to make career or education changes for many volunteers. Key factors contributing to these impacts are the social network of volunteers, accessible volunteer opportunities, and exposure to new communities.