The Apostolic Assembly of the Faith in Christ Jesus (Apostolic Assembly) is the oldest Spanish-speaking Oneness Pentecostal denomination in the United States. It is also the oldest primarily Hispanic denomination in the world and is also the eighth fastest growing Hispanic denomination. It was founded in 1925 and incorporated in California on March 15, 1930, and is currently headquartered in Rancho Cucamonga, California. Most of its congregations are in the United States, but the Apostolic Assembly also has a significant number of churches in Mexico and Central and South America.