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Traditional Catholic Communities

There are various lay-led and priestly religious communities dedicated to the preservation and spread of the Latin Mass across the United States and the world, each with its own unique origins, purpose, and goals.

Read below to learn more about these organizations and find local chapters near your hometown.

  • Black and white emblem of the Society of Saint Pius X featuring a stylized sacred heart with a cross on top, encircled by the organization's name and the words 'United States District.'

    Society of St. Pius X (SSPX)

    Founded by Archbishop Marcel Lefebvre in 1970, the Society of Saint Pius X is a priestly fraternity dedicated to preserving the Traditional Latin Mass, sacraments, and Catholic doctrine as taught before Vatican II, empowering members to live and spread the fullness of the faith through seminary formation, parishes, and missionary apostolates.

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  • A shield with two crossed gold keys on a blue background, surrounded by a gold laurel wreath, with white drops of water near the keys.

    Priestly Fraternity of St. Peter (FSSP)

    Founded by Fr. Josef Bisig in 1988 under Pope St. John Paul II, the Priestly Fraternity of Saint Peter is a society of apostolic life dedicated to the Traditional Latin Mass and sacraments, empowering priests and faithful to foster reverence, orthodoxy, and liturgical beauty through parishes, seminaries, and spiritual formation.

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  • Heraldic shield with a blue and white divided background, featuring a gold bishop's mitre and cross on the blue side, and a red cross with four red fleurs-de-lis on the white side. A banner above the shield reads 'Deritatem Charitate Facientes in' in Latin.

    Institute of Christ the King Sovereign Priest (ICKSP)

    The Thomistic Institute, sponsored by the Dominican Order, promotes the intellectual legacy of St. Thomas Aquinas through rigorous academic programs, lectures, and discussions on philosophy, theology, and ethics.

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  • Logo of the Fédération Internationale des Associations d'Ancres, with a black circular center containing gold text and symbols, surrounded by a gold border with black text.

    Una Voce America

    Founded in 1967 as the U.S. chapter of the International Federation Una Voce (est. 1964), Una Voce America is a lay apostolate dedicated to preserving and promoting the Traditional Latin Mass and Gregorian chant, empowering Catholics to defend the Church’s liturgical heritage through advocacy, education, and grassroots support.

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A religious icon-style illustration of Saint Maximilian Kolbe depicted as a monk, holding a scroll with a quote about love and sacrifice, with a halo behind his head, and religious symbols including a rosary and a red triangle with the letter P and the number 16670.

Corredemptrix

“ Never be afraid to love the Immaculata too much—you can never love Her more than Jesus did. And when brothers love Her together, their hearts become one.”

- St. Maximilian Kolbe

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