March 6, 1858 - Missionary Society of St. Paul Founded

Paulists Public domain historical photograph of the St. Paul Apostle Motor Chapel (Paulist Fathers). Source: Wikimedia Commons. No known copyright restrictions.

Father Isaac Hecker was convinced that the largely Protestant United States could be won to Roman Catholicism through intentional, evangelistic engagement. A convert to Catholicism himself, Hecker believed that American culture—energetic, democratic, and forward-looking—was not an obstacle to Catholic faith but fertile soil for it. Rather than retreating from Protestant America, he sought to engage it directly.

On March 6, 1858, Pope Pius IX granted permission for Hecker and three companions to move forward with a new missionary effort. Later that year, in July, they formally established the Missionary Society of St. Paul the Apostle, commonly known as the Paulists. The order focused on preaching missions, publishing, and dialogue with non-Catholics. Their approach was distinctively outward-facing, emphasizing persuasion rather than isolation.

Hecker’s vision reflected the broader nineteenth-century Catholic struggle to define its relationship with modern democratic society. His optimism about American religious freedom and the work of the Holy Spirit within individual conscience shaped Paulist identity for generations.

The founding of the Paulists marks an important chapter in American Catholic history. It illustrates an effort to combine historic Catholic theology with a distinctly American missionary strategy—an attempt to evangelize not by withdrawal, but by engagement.