Տօն Գիւտ Նշխարաց Ս. Գրիգոր Լուսաւորչին

 The Western Prelacy of the Armenian Apostolic Church of America, which was established in 1973, serves under the jurisdiction of the Catholicosate of the Holy See of Cilicia. It is headquartered in La Crescenta, California.
 The primary mission of the Western Prelacy is to preserve and foster the faith, heritage, traditions, and culture, and religious and national values of the Armenian Apostolic Church.