Home › Venues › Library Of Congress Coolidge Auditorium Library Of Congress Coolidge Auditorium Tickets Buy tickets for concerts at Library Of Congress Coolidge Auditorium in Washington, DC. No Upcoming Events No upcoming events scheduled at Library Of Congress Coolidge Auditorium. Please contact us with any corrections. Hotels & Lodging Near Library Of Congress Coolidge Auditorium About the Venue Library Of Congress Coolidge Auditorium At-a-Glance Capacity 350Address10 1st St. SEWashington, DC 20540United States Map & Directions Website www.loc.gov/visit/maps-and-floor-plans/special-events-spaces/coolidge-auditorium/Advertisement