Oath of office of the President of the United States case the phrase must be omitted. Given that nearly every president-elect since President Franklin D. Roosevelt has recited the codicil, it is likely that the majority of presidents-elect have uttered the phrase (as well as some vice presidents, while taking their oaths). However, as President Theodore Roosevelt chose to conclude his oath with the phrase "And thus I swear", it seems that this current of tradition was not overwhelmingly strong even as recently as the turn of the twentieth century. Since the office of President of the United States came into existence in 1789 there have been 58 public swearing-in
Executive Office of the President of the United States the Council of Economic Advisers, and the United States Trade Representative). The information in the following table is current as of April 4, 2018. Only principal executives are listed; for subordinate officers, see individual office pages. The White House Office (including its various offices listed below) is a sub-unit of the Executive Office of the President (EOP). The various agencies of the EOP are listed above. Executive Office of the President of the United States The Executive Office of the President of the United States (EOP) is a group of agencies at the center of the executive branch of the