On 11 November 2017, at the conference centre in Castel Gandolfo (Rome), the cause for the beatification and sanctification of the Italian politician, Domenico Mangano, was inaugurated through a Mass celebrated by Cardinal João Braz de Aviz, Prefect of the Congregation for Institutes of Consecrated Life and Societies of Apostolic Life. The request to initiate the cause was received by the Bishop of Albano, Msgr. Marcello Semeraro.