The Library of Congress, a 225-year-old Washington institution, has never had a moment like this. Here’s more about the library and the mystery of who’s in charge now.

It got going big-time in 1815, when former President Thomas Jefferson sold his 6,500-volume library to Congress to replace the one that was destroyed when the British burned the Capitol on Aug. 24 ...

The surprise firing of the head of the Library of Congress and efforts to install Trump loyalists at the iconic institution have stirred bipartisan pushback on Capitol Hill. By Maya C. Miller and ...

“On Tuesday, January 21, the United States Capitol Police (USCP) ... 27, was stopped as he returned to his car after leaving the Library of Congress at around 2:15 p.m.

For many years, the policy of the library has been to acquire one copy of every book published in the United States. Today, over 178 million items include not only books, but also maps, oral ...