Monday 14 September 2026 — Inauguration of the "AQVA" exhibition · Audience with Patriarch Youhanna X · Chirograph on the Archive and Library · Motu Proprio on salaries · Sustainability Medal announcement for Czerny
11:00
Vatican Apostolic Library, Vatican City
📚 Vatican Library
Inauguration of "AQVA" — first chapter of "Catastrophe and Wonder"
📍 Vatican Apostolic Library, Vatican City
At 11:00 AM on Monday, September 14 — his 71st birthday — Pope Leo XIV visited the Vatican Apostolic Library and inaugurated "AQVA", the first chapter of the three-year exhibition cycle "Catastrophe and Wonder", supported by Fondazione Roma and Intesa Sanpaolo. The exhibition puts the Pope's Library's collections and spaces in dialogue with the works of three contemporary creatives — artist JR, typographer Bill Moran, and chef Fulvio Pierangelini — in a reflection on water as both threat and resource. The path opens with "Diluvium", JR's monumental installation on the Library's sixteenth-century facade. Curated by Fr. Giacomo Cardinali, Simona De Crescenzo, Francesca Giannetto and Delio Proverbio, the exhibition will be open to the public from September 25, 2026 to May 14, 2027, marking a new chapter in the Vatican Library's centuries-old mission of conservation and outreach.
Address to the staff of the Vatican Apostolic Archive and Library (tradotto)
Your Excellency, Excellencies, dear brothers and sisters, ladies and gentlemen, before greeting you formally with a short speech I have prepared, I would just like to say that God, in his Providence, and sometimes with a certain sense of humor, always reminds us that he is with us. Many of you may not know that my mother was a librarian, and today I find myself here for my birthday precisely to greet all of you.
Your Excellency, Excellencies, dear brothers and sisters, ladies and gentlemen,
before greeting you formally with a short speech I have prepared, I would just like to say that God, in his Providence, and sometimes with a certain sense of humor, always reminds us that he is with us. Many of you may not know that my mother was a librarian, and today I find myself here for my birthday precisely to greet all of you.
I thank the Archivist and Librarian of Holy Roman Church, Msgr. Pagazzi; I greet the Prefects and Vice-Prefects of the Apostolic Library and the Apostolic Archive, together with the directors and all those who work there; the President of the Governorate and some friends and benefactors, to whom I express my deep gratitude.
For the first time as Pontiff I visit the Vatican Library, following in the footsteps of my Predecessors. This is meant to be a sign of the Pope's closeness to and appreciation for the mission of the Apostolic Archive and the Apostolic Library, at the service of the development and dissemination of culture, for the benefit of the Church and of all humanity. In particular – as the Apostolic Constitution Praedicate evangelium states – for the "custody and enhancement of the acts and documents concerning the government of the universal Church" and their study (n. 242), and for "gathering and preserving a most rich patrimony of knowledge and art and […] making it available to scholars who seek the truth" (n. 243).
When we think of a library, we imagine a calm, quiet environment. Indeed, books are silent and demand silence. In reality, though, if on the one hand a book brings peace, on the other it kindles restlessness, nourishing the desire and the courage to search. Saint Augustine is an emblem of this dynamic. Full of life and torment because of the powerful forces clashing within him – as he writes – for years he "cried out in desperation" (Confessions, VIII,12,28), until a child's voice reached him, singing: "Take up and read, take up and read." He immediately took a book from a friend's hands, the Letter to the Romans of Saint Paul, read it, and "a light of certainty, as it were, flooded my heart, and all the darkness of doubt was dispelled" (cf. Confessions, VIII,12,29). The doubt was extinguished, but not the desire, which instead grew stronger, driving him to explore the full breadth and depth of Sacred Scripture. He himself speaks of this many times, saying that he studied carefully, bent over like a question mark, different manuscripts of the biblical books in order to establish the best text (cf. In Hept. loc. 3, 6, 14 and 3, 6, 17; Enarr. Ps. 36, III, 6; Enarr. Ps. 138,20). The book of Scripture that reached Augustine is the same one that opened his spirit wide. Dear friends, all of you, by preserving, studying and making available to scholars the books of the Successor of Peter, help the Church and humanity to rise to the depth of this desire. Without it, everything drifts away from the living God, source of truth and love.
How can we describe the Pope's Library? I turn to a metaphor: the Apostolic Library is a heart. The heartbeat is the symbol of life, and results from two opposite movements, systole and diastole: a concentration and a relaxation, a movement toward the center and one toward the periphery. The Apostolic Library, too, remains alive to the extent that it ensures both its own systole and its own diastole.
The systole: may the Apostolic Library continue to be a place rich in privacy, quiet, respect and care. Within the Vatican walls, the almost monastic atmosphere of the Apostolic Library recalls every day the Savior's command: "If you are to build, if you are to do battle, first sit down and take counsel" (cf. Lk 14:28-32). The interiority of the Apostolic Library also depends on the one, inestimable treasure it preserves. While it is right to facilitate its study, also through digitization and the sharing offered by the digital environment, it is likewise necessary to maintain and encourage the ancient gesture of physically moving toward the Library. Indeed, it is not merely a reservoir of books to be conveniently accessed from a home computer, but an atmosphere made up of relationships, dialogue, and exchange of ideas.
Yet the heart also lives by diastole, and so does our Library. We are gathered in the Sala Leonina, dedicated to Pope Leo XIII. He was a pastor able to grasp the most dramatic questions of his time, such as the changes brought about by the industrial revolution. He was also the Pontiff of great cultural transitions, such as the opening of the Vatican Archive to scholars from around the world and the increased access to the Library, to the extent that he transformed an old armory into this beautiful reading room. The openness, the breadth of spirit of this Library is evident from its very humanistic origins: not only works of theology, but also of literature, philosophy, astronomy, physics, mathematics, geography, botany, zoology, medicine, history, law, art, and economics. Not only European and Christian books, but also volumes written in other religious contexts, coming from every corner of the world. And this, many centuries before this became a universally shared sensibility. With this style, the Apostolic Library bears witness to the ancient and ever-new cultural openness of the Church. The cycle of exhibitions begun today confirms this as well. A sign of this cultural cordiality is also the gentle diplomacy that finds, among the documents and books of the Vatican Archive and Library, an open path, one of the "openings for reconciliation" of which the Encyclical Magnifica humanitas speaks (n. 211). So then, forward! Faithful to the past and faithful to the future, with the languages and means proper to you, find new openings for reconciliation.
I greet you, recalling an urgency common to both the Apostolic Library and the Apostolic Archive: the need for new spaces. Just today I have given instructions in this regard, and I hope they will help meet this need. I intend to continue along the path traced by my Predecessors who, over the centuries, have shown the Apostolic See's care for the institutions that preserve and promote its cultural and administrative memory.
Dear friends, thank you all and good work! I bless you from my heart and pray for you.
On the same day as his visit to the Vatican Library, Pope Leo XIV signed a Chirograph assigning to the Vatican Apostolic Archive and the Vatican Apostolic Library the area known as the "Fontana dell'Autoparco" and its surroundings, for the construction of a new building following modern architectural and technological standards. The document explains the decision with the significant growth, in recent decades, of the Holy See's bibliographic patrimony and the documentary output of its institutions, which has made the spaces so far available insufficient. The Pope thus preferred to build the new facility within Vatican City State itself, taking advantage of recently emerged opportunities, rather than proceeding with the extraterritorial Lateran-area solution previously identified by Pope Francis. Space in the new building will be divided equally between the two institutions, with part also reserved for other Vatican State services; the Governorate will cover the costs of state services, excluding the relocation of the car park, while the Archive and Library will set up a Vatican instrumental foundation to finance the project. In the meantime, the Library will continue to use storage space at the Pontifical Roman Major Seminary.
With an Apostolic Letter in the form of a Motu Proprio, signed on September 1 and published on September 14, Pope Leo XIV abrogated, effective from September 1, 2026, the "salary containment measures" adopted by Pope Francis with the Motu Proprio "A Sustainable Future" of March 23, 2021, which had cut the salaries of cardinals, department heads and Holy See personnel and suspended biennial seniority increases during the pandemic. Having heard the opinion of the Secretariat for the Economy, the Pope acknowledged that those extraordinary measures, necessary to address the pandemic challenge, can now be superseded, with the assurance that the institutions of the Holy See and Vatican City State will continue, through different means, their commitment to economic sustainability. The abrogation has no retroactive effect: everything produced by Francis's rule during its five years of application remains definitively acquired, and increases not accrued during the freeze will not be recovered.
Before his visit to the Vatican Library, Pope Leo XIV grants private audiences to His Beatitude Youhanna X, Greek-Orthodox Patriarch of Antioch and All the East, with his entourage; Archbishop Arnaldo Catalán, titular Archbishop of Apollonia and Apostolic Nuncio to Rwanda; Archbishop Giorgio Lingua, titular Archbishop of Tuscania, Apostolic Nuncio to Israel and Apostolic Delegate to Jerusalem and Palestine; and a delegation from the Italian Cystic Fibrosis League (Lega Italiana Fibrosi Cistica).
The Pope accepts the resignation of Archimandrite Jan Sergiusz Gajek as Apostolic Administrator for Byzantine-rite Catholics in Belarus and appoints as his successor Rev. Fr. Liavoncij Tumouski, a Studite monk born in 1973 in Polotsk, ordained priest in 2003 and holder of a doctorate in theology from the Pontifical Oriental Institute. He also appoints Bishop Pedro Luis Fuentes Valencia, C.P., previously titular Bishop of Temuniana and Auxiliary of the Archdiocese of La Paz, as Military Ordinary Bishop for Bolivia; born in 1968 in La Paz, he is a Passionist religious ordained priest in 2004.
In the Sala San Pio X, Villanova University — the Pope's alma mater — holds a press conference announcing that Cardinal Michael Czerny, S.J., prefect emeritus of the Dicastery for Promoting Integral Human Development, is the first recipient of the "Pope Leo XIV Sustainability Medal", a new award — to be conferred every two years — honoring individuals whose leadership reflects an integral approach to sustainability, uniting care for the environment and social justice. Alongside Cardinal Czerny, speakers include Fr. Peter M. Donohue, president of Villanova University, and Manuela Priesemuth-Payan, Villanova Faculty Director for Ethics and Social Responsibility; the event is moderated by Alessandro Gisotti, deputy editorial director of the Dicastery for Communication. The Pope will personally present the medal to Czerny on October 13 at Borgo Laudato si', in the Pontifical Gardens of Castel Gandolfo, during the "Villanova University International Sustainability Conference" titled "Responding to the Cries of the Earth and the Poor", running October 12-15.
🌱 Presentation of the "Pope Leo XIV Sustainability Medal" to Card. Czerny
At Borgo Laudato si' in Castel Gandolfo, the Pope presents Cardinal Michael Czerny with the first sustainability medal named after him, established by Villanova University.