Organizations Served by our Parish

Catholic Medical Association (CMA)

The New York Metropolitan Guild of the Catholic Medical Association assists with serving the spiritual needs of health care workers in the Archdiocese of New York. The guild meets at St. Catherine of Siena. Email for more information.

Frassati Fellowship

Frassati is a fellowship of young adults seeking to draw closer to Jesus Christ and His Holy Catholic Church in the spirit of Bl. Pier Giorgio Frassati. Through opportunities for fellowship, recreation, service, and spiritual formation, we build meaningful friendships with one another and grow in our relationship with Christ. Our activities include service to the poor, hikes, Holy Hours, Bible studies, pilgrimages, and more. For more information visit

Lay Fraternity of St. Dominic (Third Order)

The Our Lady of the Assumption Chapter of the Lay Fraternity of St. Dominic meets on the third Thursday of each month for approximately two hours, directly after attending the 6 PM Mass at St. Vincent Ferrer Church, meeting in the Parish Center (the red at street level, to the left of the Priory stairs). Dominican Laity share deeply the spiritual charisms of the Dominican Order while remaining in the lay state. For more information, visit

Legion of Mary

The Legion of Mary works in union with Mary to evangelize the world and win it over to Jesus and His Church. It is a worldwide organization of the lay apostolate, in which Catholic men, women, and youth sanctify themselves through prayer and apostolic work in union with Our Lady under the guidance of a priest. Meetings are held at St. Catherine of Siena each Thursday at 1:30 PM in the church sacristy.

Providence College Club of New York

Providence College in Providence, RI is run by the Dominican Friars of the Province of St. Joseph. St. Vincent Ferrer Church is the spiritual home for the PCCNY alumni in New York City, and they regularly host events at and lead service projects from the Parish. For more information, email the PCCNY President, Katie Ferris, at

The New York Purgatorial Society

The NYPS is dedicated to promoting prayer for the Faithful Departed. It sponsors a monthly sung Requiem Mass in the Dominican Rite or the Extraordinary Form of the Roman Rite on select Mondays at 7 PM at St. Vincent Ferrer. The Masses are sung by members of the Parish’s Schola Cantorum. For more information and scheduled Mass dates, visit