Members with a
Cooperative.com login can make changes and cancellations online via My Registrations.
Cancellations received/processed by June 10, 2023 for Group 1, are fully refundable. Cancellations received/processed by August 12, 2023 for Group 2, are fully refundable. Registrants who cancel after these dates will be issued a refund minus a 50% cancellation fee. No-shows and registrants failing to cancel prior to July 10 or September 11, are responsible for paying the full registration fee. If you have difficulty cancelling online, please contact Accounts Receivable at 703-907-6875,
firstname.lastname@example.org, or fax to 703-907-5951.