Stacy Seltzer grew up in Allentown, Pennsylvania. She attended the Allentown Jewish Day School and spent her summers at Camp Ramah in the Poconos. Stacy graduated from Muhlenberg College and received a JD from Suffolk University. Growing up in a survivor family, she has always been conscious of the role the Holocaust played and takes great pride in continuing the legacy that her grandparents have created. After traveling to Poland and Israel on March of the living, Stacy and her husband founded Boston 3G, a group for the grandchildren of Holocaust survivors in the Boston area. In 2021, Stacy founded 3G Philly. She also sits on the board of 3GNY. Stacy currently lives outside of Philadelphia with her husband, Matt, their three children and their dog.