Cosmos Club 2121 Massachusetts Avenue, NW Washington, DC 20008 Phone: (202) 387-7783 | (202) 797-6442 Fax: (202) 387-7783
Front Desk Overnight Rooms/Guest Inquiries Phone: (202) 387-7783 | (202) 797-6442 Email: [email protected]
Member Services Dining & Club Events Reservations Phone: (202) 797-6443 Email: [email protected]
General Inquiries Phone: (202) 387-7783 Email: [email protected]
Employment Opportunities – view and apply for current openings Carolyn Rehman [email protected]
Information Technology [email protected]
IT Help Desk Hours: Monday-Friday: 9 am-5 pm.
Please email any items to [email protected]. A ticket will be automatically opened and all IT staff will be notified.