Congregation Adat Yeshurun is an Orthodox synagogue in La Jolla, California, founded in January 1987. The congregation brings together a diverse membership focused on spiritual and intellectual growth within a caring, supportive community, including members from a range of Jewish backgrounds. Its building, constructed in 2001, includes a mikvah on the premises. Congregational life includes ongoing Torah learning and classes, with Rabbi Jeff continuing to teach many classes as Rabbi Emeritus and Rabbi Binny Fiederer joining as Assistant Rabbi in August 2025.