One can join on line or submit a membership application form by mail to the IASS Secretariat. On-line payments of fees are by credit card or bank transfer; mailed payments are by bank transfer only. (Renewals are accomplished by logging in and using the Member Tools > My Profile page of this website, or by mail to the Secretariat.)
An additional six categories or levels of IASS membership are:
A note about bundles: The membership database of this website takes advantage of a feature called "bundles" that allows a single representative or leader to manage the membership of a collection of members. Both Collective members and Chapters are bundles within this context. For now, bundles do not have names but are associated instead with the name of the bundle administrator. To overcome this drawback, the respective pages for Collective Members and Chapters each have a directory that correlates the name of the bundle with the name of the administrator.
Finally, there are two categories of subscribers that exist only to access the Journal of the IASS: