Due to the COVID-19 situation, ISSTD Staff is working remotely at this time. Phone lines will be open from 1:00–4:00pm Eastern Daylight Time Monday through Friday. Email is being monitored during normal business hours.

ISSTD is currently implementing a new membership system which may cause disruption to membership fee payments, access to the membership community, and donation processing. If you are experiencing as issue, please email for assistance