Contact Us

Membership and Dues inquiries: 202-470-2784 or text 202-849-9056
 
Certification: 202-524-8464
 
Conference or Clinic Inquiries: 202-470-2778
 
Sponsorship: 202-470-2783
 
Media Inquiries: 202-822-9491

Address
1325 G St, NW, Suite 420 
Washington, DC 20005

Send purchase orders and payments to:  
CoSN (Consortium for School Networking)
Lockbox 75110
Baltimore, MD 21275-5110 
 
Purchase orders may also be sent via email.