• Words of the Holy Father
• Letter of His Holiness Pope Francis to Married Couples for the “Amoris Laetitia Family” Year, 2021-2022 (26 December 2021)
• Chirograph of the Holy Father Francis on the institution of the Fratelli tutti Foundation (8 December 2021)
• Letter of the Holy Father to the Catholics of Scotland (9 November 2021)
• Letter of the Holy Father to mark the 30th anniversary of the International Forum of Catholic Action (9 November 2021)
• Letter to the Holy Father’s Special Envoy at the celebration of the 150th anniversary of the founding of the Pro Petri Association [Brussels, 27 November 2021] (29 October2021)
• Letter of the Holy Father to the Special Delegate to the Sovereign Military Hospitaller Order of Saint John of Jerusalem, of Rhodes and of Malta (SMOM) (25 October 2021)
• Letter of the Holy Father Francis to His Holiness Bartholomew on the occasion of the 30th anniversary of his election as Archbishop of Constantinople and Ecumenical Patriarch (22 October 2021)
• Letter of the Holy Father Francis to the Grand Chancellor of the Pontifical Lateran University for the institution of the study cycle on “Care of our Common Home and the protection of Creation”, and of the UNESCO Chair “On Futures of Education for Sustainability” (7 October 2021)
• Letter of the Holy Father (30 September 2021)
• Chirograph of the Holy Father for the institution of the Foundation for Catholic Health Care (29 September 2021)
• Letter of the Holy Father conceding ‘Ecclesiastica Communio’ to the Patriarch of Cilicia of the Armenians (23 September 2021)
• Letter of the Holy Father to the Papal Legate for the Fifth Centenary of the Coronation of the Black Madonna of Oropa (Shrine of the diocese of Biella, 29 August 2021) (5 August 2021)
• Letter of the Holy Father to the Bishops of the whole world, that accompanies the Apostolic Letter Motu Proprio data “Traditionis custodes” (16 July 2021)
• Letter signed by the Holy Father to the major archbishop and bishops of the Synod of the Syro-Malabar Church (3 July 2021)
• Letter of His Holiness Pope Francis to the Catholic Patriarchs of the Middle East (27 June 2021)
• Letter of the Holy Father to the Papal Legate to preside at the Eucharistic celebration for the 1300th anniversary of the death of Saint Odilia (Sainte Odile), patroness of Alsace (21 June 2021)
• Letter of His Holiness Pope Francis to the Cardinal Reinhard Marx (10 June 2021)
• Letter of His Holiness Pope Francis on the occasion of the Jubilee proclaimed to mark 900 years since the foundation of the abbey of Premontré, France (6 June 2021)