About the ClubFor Cosmos Club MembersFor Reciprocal Club MembersEvents<img src="/Data/Sites/1/skins/CClub/topnav-contact.gif" alt="Contact Us" id="contact" width="139" style="Border:0px;"/>

Contact Us

Cosmos Club
2121 Massachusetts Avenue, NW
Washington, DC 20008
Phone: (202) 387-7783
Fax: (202) 234-6817

Front Desk
Overnight Rooms/Guest Inquiries
Phone: (202) 387-7783
Email: frontdesk@cosmosclub.org

Member Services
Dining & Club Events Reservations
Phone: (202) 797-6443
Email: memberservices@cosmosclub.org

For general inquiries please send an email to clubservices@cosmosclub.org.