Important:   Select the "Membership Category" EVERY time, EVEN when adding additional members to the institutional membership.

Payment information will appear on the screen after you select your membership category.  The costs are: Individual Membership - $50;  Institution Membership (for up to 5 members) - $200 (additional members beyond 5 - $25 each);  Emeritus Membership - $25)

Select your Membership option.