Serralves Foundation (Fundação de Serralves) is an art foundation in Porto, Portugal. The building of the Serralves Foundation (Fundação de Serralves) is a project designed by the Portuguese architect José Marques da Silva. The House of Serralves is considered to be one of this architect's greatest achievements. It is an elegant Art Déco building with magnificent gardens surrounding it, one of which was designed by French architect Jacques Gréber.