The Catholic University of Portugal, is the only concordatary university (non-state-run university with concordatary status) of the Catholic Church, in Portugal. Although it is just one university, UCP is organized as a university system, made up of four major regional centres: Lisbon (the headquarters), Beiras (Caldas da Rainha and Viseu), Braga, and Porto. These include 18 faculties, schools and institutes, which are the basic education and research units. Besides the four regional centres in Portugal, UCP also has the University of Saint Joseph in Macau as its affiliate.