The activities of the Pablo Iglesias Foundation cover five main areas:
The Foundation organizes exhibitions about the history of the workers' movement and the history of Spain that offer an opportunity to exhibit the Foundation's collection of documents; it creates and produces audiovisual documents on subjects related to socialism and the history of Spain; it publishes books with the material generated by the different activities it carries out, as well as two different magazines. The Archive of the Foundation Pabo Iglesias is open to all researchers and part of its documentary collection is accessible through the internet.