David Trumbull and the United Presbyterian Church in the USA.
[1] It adopted the Constitution of the United Presbyterian Church in the USA.
The church affirms the Westminster Confession of Faith, Westminster Shorter Catechism, Westminster Larger Catechism, Heidelberg Catechism, Apostles' Creed, Athanasian Creed, Nicene Creed.
[5] It is a member of the World Communion of Reformed Churches.
[6] The denomination launched new church plants in 2013 in Santiago, Temuco, Antofagasta, Maipú, Chiguayante, La Reina, San Gregorio and La Serena.