<P> Vice presidents have cast 261 tie - breaking votes since the U.S. federal government was established in 1789 . The vice president with the most tie breaking votes is John Adams ( served 1789 -- 1797 ) with 29 . The current Vice President Mike Pence , in office since January 2017 , has made six tie - breaking votes . </P>
<P> Vice presidents have cast 261 tie - breaking votes since the U.S. federal government was established in 1789 . The vice president with the most tie breaking votes is John Adams ( served 1789 -- 1797 ) with 29 . The current Vice President Mike Pence , in office since January 2017 , has made six tie - breaking votes . </P>
who was the first president of the senate
who was the first president of the senate
John Adams
John Adams