1280.74—What spaces in the National Archives Building are available for use by non-NARA groups and organizations?

You may ask to use the following areas in the National Archives Building, Washington, DC:
Area Capacity
Rotunda Galleries 250 persons.
William G. McGowan Theater 290 persons.
Archivist's Reception Room 125 persons.
Presidential Conference Rooms 20 to 70 persons.