Contact Us

Certification: 202-524-8464, certification@cosn.org

Membership: 202-470-2784, membership@cosn.org

Conference Inquiries: 202-470-2778, events@cosn.org

Sponsorship: 202-470-2783, ispero@cosn.org

Media Inquiries: 202-822-9491, mkaplun@fratelli.com

You may also text customer service at 202-849-9056.

 

**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 

 

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