The Islamic Center of San Gabriel Valley (ICSGV), also known as Masjid Quba, is located in Rowland Heights, California, and was established in 1983. The center offers five daily prayers, Jumuah prayer, and Taraweeh prayer during Ramadan. It also provides educational programs including a preschool, a full-time Islamic school, a weekend school, a Qur'an academy, and a youth group, along with additional services such as a medical clinic, mortuary, matrimonial assistance, and banquet facilities.