The two houses of Congress generally work separately, but on occasion the House of Representatives and the Senate gather together. Moments of great significance have taken place when the two houses hold such meetings. This chart lists those occasions where Congress meets as a single body since the First Congress (1789–1791).
The parliamentary difference between a Joint Meeting and a Joint Session has evolved over time. At present, the distinctions have these features:
The Constitution states that the President will “give to the Congress Information of the State of the Union, and recommend to their Consideration such Measures as he shall judge necessary and expedient” (Article II, section 3). For the first decade of the national government Presidents appeared in person before a Joint Session of Congress to deliver their annual messages. Beginning with Thomas Jefferson in 1801, Presidents sent the Annual Message in writing to be read by House clerks and Senate secretaries respectively. In 1913, President Woodrow Wilson resurrected delivering the Annual Message in person to a Joint Session of Congress. Beginning with the80th Congress (1949–1951) the appearance of the President to deliver the Annual Message has been termed the “State of the Union Address.”
The House and Senate also come together in ways important to the President.
The Constitution specifies that all presidential electoral votes are counted “in the presence of the Senate and House of Representatives” with the President of the Senate presiding (Article II, section 1; 12th Amendment). The electoral count has taken place without problems save for the disputed electoral votes challenged in 1877 when a special Electoral Commission made up of Representatives, Senators, and Supreme Court Justices reviewed the disputed ballots.
Congress has hosted inaugurations since the first occasion in 1789. Inaugurations have always have been formal joint gatherings, and sometimes they also were joint sessions. Inaugurations were Joint Sessions when both houses of Congress were in session, and they processed to the ceremony as part of the business of the day. In many cases, however, one or both houses were not in session or were in recess at the time of the ceremony. In this table, inaugurations that were not Joint Sessions are listed in the second column. Those that were Joint Sessions are so identified and described in the third column.
History, Art & Archives, U.S. House of Representatives, “Joint Meetings, Joint Sessions, & Inaugurations,”https://history.house.gov/Institution/Joint-Sessions/Joint-Sessions/(February 13, 2026)
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