António Prates, CPS founder, helped to spread and democratize the art market, making the art object accessible to all kind of art aficionados and collectors. Also founder of São Bento Art Gallery, he has gathered, throughout the many years of professional activity, an important art collection, which have been assembled in his name’s Foundation. Also all screenprint projects and engraving matrix of CPS editions are gathered in the Foundation, as well as some numbers of all editions.