Library: Federal Government Information: Declassified Documents

Historical Sources: Declassified Documents

U.S. Declassified Documents Online This link opens in a new window
Covers major international and domestic events since 1945 declassified from government agencies, the National Archives and Presidential Libraries.
Digital National Security Archive This link opens in a new window
Declassified documents on international, U.S. foreign and military policy since 1945, from the National Security Archive at George Washington University.

CIA's Freedom of Information Act (FOIA) Electronic Reading Room - Historical Collections
Browse or search previously classified materials from the CIA.
FBI Records: The Vault
The FBI's Freedom of Information Act (FOIA) Library; search or browse by category or an A to Z index.
State Department FOIA Document Collections
Declassified documents from the U.S. State Department. You may also browse collections.