Although they supported Ibáñez for the 1938 election, the latter was forced to resign after the Seguro Obrero Massacre which followed an attempted coup by the National Socialist Movement, and Ibáñez decided to oppose Gustavo Ross, whom the MNS had tried to put in power, leading to indirect support of the Radical candidate Pedro Aguirre Cerda, who was ultimately elected.
The following is a list of the presidential candidates supported by the Popular Freedom Alliance (Information gathered from the Archive of Chilean Elections).