Contact Us

Certification: 202-524-8464, 

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

Conference or Clinic Inquiries: 202-470-2778

Sponsorship: 202-470-2783

Media Inquiries: 202-822-9491, 

 

**We Moved! As of August 1, 2017, CoSN is located at 1325 G St, NW, Suite 420, Washington, DC 20005**

Need directions? Click here for directions using Google Maps

 

Send payments to:  

CoSN (Consortium for School Networking)
Lockbox 75110
Baltimore, MD 21275-5110 

 

CoSN w-9