Michael F. Bennet
Photo: Government Publishing Office, Public domain
DemocratIn office since Jan 2009

Michael F. Bennet

U.S. Senator from Colorado since 2009. Next on the ballot in 2028.

U.S. Senator from ColoradoBorn 1964

In office
17 yrs
Since 2009
Bills became law
0
84 sponsored, 119th Congress
Votes missed
9.0%
Chamber median 2.1%
With party
97%
On votes splitting the parties
Last margin
+14.6
Won 2022
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Nov 7, 2026, 3:00 PM ET

Committees

119th Congress.

  • Senate Committee on Agriculture, Nutrition, and ForestryConservation, Forestry, Natural Resources, and Biotechnology · Ranking MemberRural Development, Energy, and Credit
  • Senate Committee on FinanceEnergy, Natural Resources, and InfrastructureInternational Trade, Customs, and Global CompetitivenessTaxation and IRS Oversight · Ranking Member
  • Senate Committee on Rules and Administration
  • Senate Select Committee on Intelligence

Source: congress-legislators committeesUpdated Nov 7, 2026, 3:00 PM ET

Legislation

119th Congress · 84 sponsored · 0 became law

No bills in this list for the 119th Congress.

Source: Congress.gov billsUpdated Nov 6, 2026, 3:27 PM ET

Voting record

119th Congress · placement by roll-call votes

Where Bennet sits in the U.S. Senate

Bennet is closer to the center than 53% of the chamber's Democrats.

Dem. medianRep. medianBennetMore liberalMore conservative

Closest: Kirsten E. Gillibrand, Adam B. Schiff, Jon Ossoff

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:06 PM ET

With Bennet’s party

  • Votes with the chamber's Democrats97%
  • Cosponsorships of the other party's bills37%

Black tick: the average of Democrats in the U.S. Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Bennet’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Bennet was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2022U.S. Senate, ColoradoWonD+14.6
2016U.S. Senate, ColoradoWonD+5.7
2010U.S. Senate, ColoradoWonD+1.6

Source: 99chambers results archive

Seats Bennet has held

Source: 99chambers results archive

Who Bennet has run against

  • Joe O'Dea (R) · 2022 general, won
  • Darryl Glenn (R) · 2016 general, won
  • Ken Buck (R) · 2010 general, won

Source: 99chambers results archive

How we know Bennet

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Nov 7, 2026, 3:00 PM ET