As a member of the Geological Society of Washington (GSW) you will receive communications about our upcoming meetings, and how to attend.  Sarah Penniston-Dorland, the chair of our Membership committee, has further details. Her email is

To go to our membership application and payment portal, click the link below (Note: this link will take you to a page outside of our website).

GSW membership

For further information and inquiries about address changes or your membership status, please call, send mail, or e-mail to:

Ann Benbow
Geological Society of Washington
3635 Concorde Pkwy Suite 500
Chantilly, VA 20151-1125
(703) 652-9950