Upper Chamber
100 Members
The Senate
The Senate is composed of 100 senators — two from each of the 50 states — who serve six-year terms. The Senate has exclusive power to ratify treaties, confirm presidential appointments, and conduct impeachment trials.
Chamber Profile
Total Members
100
Term Length
6 years
Presiding Officer
Vice President of the United States
Minimum Age
30 years old
Constitutional Authority
Key Powers
Ratify treaties (2/3 majority)
Confirm presidential nominations
Try impeachment cases
Approve ambassadors and judges
Explore the U.S. Senate
100 senators representing all 50 states