The organizational activities of the Association are carried out by various standing and ad hoc committees, while the Technical Activities are conducted by the Working Groups, which report to the Executive Council through the Technical Activities Committee.
- Editorial Committee (Chair: Charis GANTES, Editor-in-Chief of the Journal of the IASS)
- Financial Committee (Chair: Makoto OHSAKI, Treasurer)
- Membership Committee (Chair: Juan Gerardo OLIVA SALINAS)
- Nominations and Elections Committee (Chair: J. Manuel GÁLLIGO )
- Representation on the Liaison Committee (President of the IASS and representative from the Secretartiat)
- Technical Activities Committee (TAC) (Chair: Carlos LÁZARO) - The members of TAC are the chairs and co-chairs of the Working Groups
- Honors and Awards Committee (Chair: Ken'ichi KAWAGUCHI)
- Tsuboi Awards Committee (Chair: Romuald TARCZEWSKI)
- Hangai Prize Committee (Chair: Ken'ichi KAWAGUCHI)
- Website Committee (Co-Chairs: John F. ABEL and Romuald TARCZEWSKI)
Ad Hoc Committeess
- Spatial Structures: Actors and Projects (Chair: John F. ABEL): Subcommittee of the Website Committee. Objective – Develop a web browser template for compiling and displaying information about distinguished IASS members and their works.