An oath of office is an oath or affirmation a person takes before assuming the duties of an office, usually a position in government or within a religious body, although such oaths are sometimes required of officers of other organizations. Such oaths are often required by the laws of the state, religious body, or other organization before the person may actually exercise the powers of the office or organization. It may be administered at an inauguration, coronation, enthronement, or other ceremony connected with the taking up of office itself, or it may be administered privately. In some cases it may be administered privately and then repeated during a public ceremony.
The oath of office of the president of the United States is the oath or affirmation that the president of the United States takes upon assuming office. The wording of the oath is specified in Article II, Section One, Clause 8, of the United States Constitution, and a new president must take it before exercising or carrying out any official powers or duties.
Between 73 and 79 days after the presidential election, the president-elect of the United States is inaugurated as president by taking the presidential oath of office. The inauguration takes place for each new presidential term, even if the president is continuing in office for a second term.
Herbert Hoover's tenure as the 31st president of the United States began on his inauguration on March 4, 1929, and ended on March 4, 1933. Hoover, a Republican, took office after a landslide victory in the 1928 presidential election over Democrat Al Smith of New York. His presidency ended following his defeat in the 1932 presidential election by Democrat Franklin D. Roosevelt.
The first inauguration of Harry S. Truman as the 33rd president of the United States was held at 7:00 pm on Thursday, April 12, 1945, at the Cabinet Room inside the White House in Washington, D.C., following the death of President Franklin D. Roosevelt earlier that day. The inauguration—the seventh non-scheduled, extraordinary inauguration to ever take place—marked the commencement of the first term of Harry S. Truman as president.
The first inauguration of Calvin Coolidge as the 30th president of the United States was held on Friday, August 3, 1923, at the Coolidge Homestead in Plymouth Notch, Vermont, following the death of President Warren G. Harding the previous evening. The inauguration – the sixth non-scheduled, extraordinary inauguration to ever take place – marked the commencement of the first term of Calvin Coolidge as president. The presidential oath of office was administered to the new president by his father, John Calvin Coolidge Sr., who was a Vermont notary public and justice of the peace. On Tuesday, August 21, 1923, President Coolidge repeated the oath before Justice Adolph A. Hoehling Jr. of the Court of the District of Columbia at the Willard Hotel, Washington, D.C.
The first inauguration of George W. Bush as the 43rd president of the United States took place on Saturday, January 20, 2001, at the West Front of the United States Capitol in Washington, D.C. This was the 54th inauguration and marked the commencement of the first term of George W. Bush as president and Dick Cheney as vice president. Chief Justice William Rehnquist administered the presidential oath of office at 12:01 p.m., after he administered the vice presidential oath of office as well. An estimated 300,000 people attended the swearing-in ceremony. This was the first presidential inauguration to take place in the 21st century, and the first in the 3rd millennium.
The inauguration of George H. W. Bush as the 41st president of the United States was held on Friday, January 20, 1989, at the West Front of the United States Capitol in Washington, D.C. This was the 51st inauguration and marked the commencement of the only term of both George H. W. Bush as president and Dan Quayle as vice president. Chief Justice William Rehnquist administered the presidential oath of office to Bush and Justice Sandra Day O'Connor administered the vice presidential oath of office to Quayle. Bush was the first sitting vice president to be inaugurated as president since Martin Van Buren in 1837 and the last World War II combat veteran. Bush composed his own prayer for the ceremony which he recited at the start of his inaugural address; the last president to do so was Dwight D. Eisenhower at his first inauguration in 1953.
The inauguration of Jimmy Carter as the 39th president of the United States was held on Thursday, January 20, 1977, at the East Portico of the United States Capitol in Washington D.C. This was the 48th inauguration and marked the commencement of Jimmy Carter's and Walter Mondale's single term as president and vice president. Chief Justice Warren E. Burger administered the presidential oath of office to Carter, and Speaker of the House Tip O'Neill administered the vice presidential oath of office to Mondale. This was the last inauguration held on the East Portico of the Capitol building as well as the last time the chief justice would stand to the left of the podium, with the audience facing them, while swearing in a president. Exactly forty years later, Carter attended the inauguration of Donald Trump, becoming the first U.S. president to mark the 40th anniversary of his inauguration.
The second inauguration of Lyndon B. Johnson as president of the United States was held on Wednesday, January 20, 1965, at the East Portico of the United States Capitol in Washington, D.C. This was the 45th inauguration and marked the second and only full term of Lyndon B. Johnson as president and the only term of Hubert Humphrey as vice president. Chief Justice Earl Warren administered the oath of office. Lady Bird Johnson founded the tradition of incoming first ladies participating in the ceremony by holding the sworn-in president's Bible. Vice President Humphrey was sworn in by John W. McCormack, the speaker of the House of Representatives. This was the first inauguration when the president rode in a bulletproof limousine.
The second inauguration of Harry S. Truman as president of the United States was held on Thursday, January 20, 1949, at the East Portico of the United States Capitol in Washington, D.C. This was the 41st inauguration and marked the commencement of the second and only full term of Harry S. Truman as president as well as the only term of Alben W. Barkley as vice president. Chief Justice Fred M. Vinson administered the presidential oath of office while Justice Stanley Forman Reed administered the vice-presidential oath of office.
The inauguration of William Howard Taft as the 27th president of the United States was held on Thursday, March 4, 1909, at the Senate chamber inside the United States Capitol, Washington, D.C., instead of the regular East Portico due to blizzard. This was the 31st inauguration and marked the commencement of William Howard Taft's only term as president and James S. Sherman's only term as vice president.
The inauguration of Zachary Taylor as the 12th president of the United States was held on Monday, March 5, 1849, at the East Portico of the United States Capitol in Washington, D.C., and was the second instance of an inauguration being rescheduled due to March 4 falling on a Sunday, the Christian sabbath. This was the 16th regular inauguration and marked the commencement of the only four-year term of both Zachary Taylor as president and Millard Fillmore as vice president. Taylor died 1 year, 126 days into this term, and Fillmore succeeded to the presidency. The presidential oath of office was administered by Chief Justice Roger B. Taney. Inauguration Day started off being cloudy with snow flurries, but turned to heavy snow during the inaugural balls.
The inauguration of Franklin Pierce as the 14th president of the United States was held on Friday, March 4, 1853, at the East Portico of the United States Capitol in Washington, D.C. This was the 17th inauguration and marked the commencement of the only four-year term of both Franklin Pierce as president and William R. King as vice president. Chief Justice Roger B. Taney administered the presidential oath of office. Pierce affirmed the oath of office rather than swear it, and was also the first president to recite his inaugural address from memory.
The inauguration of Warren G. Harding as the 29th president of the United States was held on Friday, March 4, 1921, at the East Portico of the United States Capitol in Washington, D.C. This was the 34th inauguration and marked the commencement of Warren G. Harding's only term as president and of Calvin Coolidge's only term as vice president. Harding died 2 years, 151 days into this term, and Coolidge succeeded to the presidency.
The second inauguration of Calvin Coolidge as president of the United States, was held on Wednesday, March 4, 1925, at the East Portico of the United States Capitol in Washington, D.C. This was the 35th presidential inauguration and marked the commencement of the second and only full term of Calvin Coolidge as president and the only term of Charles G. Dawes as vice president. Chief Justice William Howard Taft, who had served as president from 1909 to 1913, administered the oath of office. This was the first inauguration on which a former U.S. president administered the Oath and the first to be broadcast nationally on radio.
The inauguration of the president of the Republic of the Philippines is a ceremony marking the commencement of the six-year term of a president of the Philippines, who is both head of state and head of government. The inauguration is performed on June 30, as mandated by the 1987 Constitution. Under the older 1935 Constitution, the date was December 30, which is also Rizal Day; the last inauguration held on the older date was Ferdinand Marcos' second one on December 30, 1969. The most recent public presidential inauguration ceremony was that of President Bongbong Marcos, who began his six-year term in office on Thursday, June 30, 2022.
The second inauguration of Barack Obama as the 44th president of the United States was the 57th inauguration, marking the commencement of his second and final term, with Joe Biden as vice president. A private swearing-in ceremony took place on Sunday, January 20, 2013, in the Blue Room of the White House, followed by a public inauguration ceremony on Monday, January 21, 2013, at the West Front of the United States Capitol in Washington, D.C.
The oath of office of the vice president of the United States is the oath or affirmation that the vice president of the United States takes upon assuming the vice-presidency but before beginning the execution of the office. It is the same oath that members of the United States Congress and members of the president's cabinet take upon entering office.
The following events occurred in March 1929:
