Passadori published hundreds of articles in El Argentino, El Día, and Revista del Suboficial; gave conferences; and sponsored the "Ediciones del Bosque", an organization which promoted and published intellectuals in Buenos Aires, including Raúl Amaral, María Dhialma Tiberti, and María de Villarino, among others.
Passadori authored numerous articles for El Argentino, El Día, and Revista del Suboficial; delivered lectures; and funded "Ediciones del Bosque", a group that supported and published intellectuals in Buenos Aires, including Raúl Amaral, María Dhialma Tiberti, and María de Villarino.