Contact Us

 

Membership and Dues inquiries: 202-470-2784 or text 202-849-9056

membership@cosn.org

Certification: 202-524-8464

certification@cosn.org

Conference or Clinic Inquiries: 202-470-2778

events@cosn.org

Sponsorship: 202-470-2783

ispero@cosn.org

Media Inquiries: 202-822-9491

media@cosn.org

 

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

Need directions? Click here for directions using Google Maps

 

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.

CoSN w-9