By donations and contributions of the Catholic Episcopal Conferences of Europe (COMECE), the Conference of European Churches (CEC), the Society of Jesus, the King Baudouin Foundation and numerous other institutions, the chapel was completely renovated and restructured between 1999–2000.
Genom donationer och bidrag från COMECE (Commission of the Bishops' Conferences of the European Union), CEC (den Europeiska kyrkokonferensen), Jesuiterna, King Baudouin Foundation samt flera andra institutioner blev kapellet renoverat och ombyggt 1999-2000.