Masjid Al-Mustafa & Academy is a mosque in Waterbury, Connecticut that offers daily prayers, Jummah, educational classes, and social activities for adults and children. Opened on May 19, 2017 after 10 years of construction, the three-floor facility includes a large prayer space for men and women, a gymnasium, classrooms for Sunday School and other educational uses, and a community center for events such as dinners and fundraisers. The mosque is owned by the Islamic American Society of Connecticut (IASC), a Connecticut-registered non-profit, non-political, educational, and charitable organization.