The Society organizes a continuing lecture series, the Collegium Logicum in Vienna. Among the distinguished speakers have been, e.g., H. Barendregt, E. Börger, D. van Dalen, G. Boolos, H. Friedman, Y. Gurevich, J. Hintikka, W. Hodges, P. Hajek, T. Jech, M. Magidor, V. Marek, G. Mints, D. Mundici, M. Yardi and R. Reiter.

The lecture series is now organized by Agata Ciabattoni.

The lectures now take place at the seminar room Gödel, access from courtyard.