The Order of the Holy Ghost is a Roman Catholic religious order founded in 1578 by Saint John of Matha. Its primary mission is to promote the Christian faith and serve the needs of the poor and marginalized. The order is known for its commitment to education, healthcare, and social justice, often working in various communities around the world. Members of the Order, known as Trinitarians, take vows of poverty, chastity, and obedience. They also focus on the redemption of captives, reflecting their historical roots in addressing the plight of those enslaved or imprisoned. The order emphasizes compassion and service in its daily activities.