Executive Orders facilitate the opperations of the Executive branch. Once signed, an EO goes to the Office of the Federal Register which numbers and publishes them in the daily Federal Register.
The Manuscript Division is the custodian of the papers of 23 US presidents, which you can access here.
The Executive Office of the President
Created in 1939 by President Roosevelt, the Executive Office of the President supports the President in governing. It is overseen by the White House Chief of Staff and includes the Office of the Vice President and a handful of other entities.
