History of the Catholic Church in the United States British-America-born Catholic priest. In 1788, after the Revolution, John Jay urged the New York Legislature to require office-holders to renounce foreign authorities "in all matters ecclesiastical as well as civil." In one state, North Carolina, the Protestant test oath would not be changed until 1868. The Catholic population of the United States, which had been 35,000 in 1790, increased to 195,000 in 1820 and then ballooned to about 1.6 million in 1850, by which time, Catholics had become the country’s largest denomination. Between 1860 and 1890 the population of Roman Catholics in the United States tripled primarily through immigration and
Presbyterian Church in the United States of America of the Dutch Reformed Church (now the Reformed Church in America) and the Associate Reformed Church, to form the United Foreign Missionary Society. The United Society was particularly focused on work among Native Americans and inhabitants of Central and South America. These denominations also established a United Domestic Missionary Society to station missionaries within the United States. In 1826, the Congregationalists joined these united efforts. The Congregational mission societies were merged with the United Domestic Missionary Society to become the American Home Missionary Society. The Congregational American Board of Commissioners for Foreign Missions (ABCFM) became the recognized missions agency of