If you are a society and would like to be considered for a publication exchange, please fill out the Exchange Application form and send it to us along with a sample of your publication.  Exchange Application.pdf

Do you want to upgrade your membership level from FRIEND to one of the paid membership levels? Just click on Edit Profile, then click on the Change button beside your current membership level. Choose your new membership level. An invoice will be generated. Upon payment, your membership level will be updated.

If you have any questions regarding membership, please contact our Membership Director  mailto:membership@tngs.org