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D Democratic · Incumbent · U.S. Senate, Colorado · Nov 3, 2026

John
Hickenlooper

Democratic incumbent John Hickenlooper seeks reelection to the U.S. Senate from Colorado in November 2026.

Background

John Hickenlooper is the Democratic U.S. senator from Colorado, first elected to the Senate in 2020 and now seeking reelection in the November 3, 2026 general election. He was born in Narberth, Pennsylvania, grew up in the Philadelphia suburbs, and currently resides in Denver, Colorado. He earned a bachelor's degree in English and a master's degree in geology from Wesleyan University (class of 1974; master's in 1980). 12526

Before entering politics, Hickenlooper worked as a geologist before pivoting to entrepreneurship, opening Colorado's first brewpub in Denver and building a career as a small-business owner. 127

He was elected Mayor of Denver in 2003, serving until 2011, and then served two terms as Governor of Colorado from 2011 to 2019. 221

In the Senate, Hickenlooper has worked on issues including climate, wildfire mitigation, and oversight of federal agencies. He received the endorsement of Planned Parenthood in his 2026 reelection campaign and faces Republican challenger Mark Baisley in the general election. 9101418

At a glance

Party
Democratic · Incumbent
Running for
U.S. Senate, Colorado
Election
Nov 3, 2026
Current office
U.S. Senator for Colorado
Website
hickenlooper.senate.gov(opens in a new tab)

Where they stand

Each position links to the page it was drawn from. Quotes are verbatim.

Voting record

How John Hickenlooper voted in Congress: 118th Congress (2023–24) and 119th Congress (2025–26), Jan 23, 2023 to Sep 30, 2026. From the official House and Senate roll call records.

roll call votes
1,606
missed
1.5%
with their party’s majority
96%

Recent key votes

  • Sep 30, 2026 · Senate · PN1129 · Economy & jobs
    Keith Sonderling, of Florida, to be Secretary of Labor
    On the Nomination · Nomination Confirmed
    Official roll call ↗(opens in a new tab)
    No
  • Sep 28, 2026 · Senate · S4668 · Education
    A bill to protect the name, image, and likeness rights of, and provide protections for, student athletes and to promote fair competition among intercollegiate athletics, and for other purposes.
    On Passage of the Bill · Bill Passed
    Official roll call ↗(opens in a new tab)
    Yes
  • Aug 8, 2026 · Senate · PN1078 · Crime & public safety
    Todd Blanche, of Florida, to be Attorney General
    On the Nomination · Nomination Confirmed
    Official roll call ↗(opens in a new tab)
    No
  • Aug 8, 2026 · Senate · HR6500 · Taxes & budget
    An act making continuing appropriations and extensions for fiscal year 2027, and for other purposes.
    On Passage of the Bill · Bill Passed
    Official roll call ↗(opens in a new tab)
    Yes
  • Aug 7, 2026 · Senate · HR5334 · Foreign policy & defense
    An act to impose sanctions and other measures with respect to the Russian Federation, as championed by the late Senator Lindsey O. Graham, and for other purposes.
    On Passage of the Bill · Bill Passed
    Official roll call ↗(opens in a new tab)
    Yes
  • Jul 28, 2026 · Senate · PN1092 · Foreign policy & defense
    Walter Clayton, of New York, to be Director of National Intelligence
    On the Nomination · Nomination Confirmed
    Official roll call ↗(opens in a new tab)
    No
  • Jun 5, 2026 · Senate · S2 · Taxes & budget
    An original bill to provide for reconciliation pursuant to title II of S. Con. Res. 33.
    On Passage of the Bill · Bill Passed
    Official roll call ↗(opens in a new tab)
    No
  • Apr 16, 2026 · Senate · HJRES140 · Climate & energy
    A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land Management relating to Public Land Order No. 7917 for Withdrawal of Federal Lands; Cook, Lake, and Saint Louis Counties, MN.
    On the Joint Resolution · Joint Resolution Passed
    Official roll call ↗(opens in a new tab)
    No

Key votes are final decisions on bills and joint resolutions, and top nominations. Software sorts each into an issue from its official title, so check the roll call. All 1,606 votes →

Timeline

  1. Oct 11
    poll
    Colorado Senate race rated Solid D by Cook and Safe D by Sabato; no recent public polls

    As of October 11, one tracker reported no public polls logged in the preceding 14 days and no polling average. Cook Political Report rated the race Solid D and Sabato's Crystal Ball rated it Safe D.

    Colorado Senate Race 2026: Hickenlooper vs. Baisley Polls · Oct 11, 2026 (opens in a new tab)
  2. Oct 11
    debate
    Hickenlooper and Baisley hold first general-election debate at Colorado State University

    The Colorado Sun and Noticias Univision Colorado hosted Hickenlooper and Baisley in a debate at Colorado State University in Fort Collins at noon. A second debate in Denver was scheduled for October 14.

    Watch: The Colorado Sun hosts U.S. Senate candidate debate · Oct 11, 2026 (opens in a new tab)
  3. Oct 8
    news
    Hickenlooper and Sen. Bennet vote for human rights report on Israeli violence in West Bank

    In a shift, Hickenlooper and Sen. Bennet voted for a human rights report on Israeli violence in the West Bank.

    coloradotimesrecorder.com · 2026 · 10In Shift, Bennet, Hick Vote for Human Rights Report on Israeli... · Oct 8, 2026 (opens in a new tab)
  4. Oct 6
    news
    Hickenlooper launches first general-election TV ad targeting Iran war and affordability

    Hickenlooper's campaign released its first general-election TV ad linking fuel and fertilizer costs to the war with Iran and calling it Trump's 'illegal war.' The campaign described it as the start of a seven-figure television and digital buy through Election Day.

    Democrat Hickenlooper takes aim at Iran war in 1st general election ... · Oct 6, 2026 (opens in a new tab)
  5. Oct 2
    news
    Colorado ballots begin going out to voters ahead of November 3 Election Day

    Colorado ballots began going out to voters on October 2, with ballots due to county clerks by 7 p.m. on November 3, Election Day.

    Democrat Hickenlooper takes aim at Iran war in 1st general election ... · Oct 6, 2026 (opens in a new tab)
  6. Sep 30
    news
    Bipartisan energy bills led by Hickenlooper advance out of Senate committee

    The Senate Energy and Natural Resources Committee passed two bipartisan bills Hickenlooper led: the Geo POWER Act and the Earth MRI Act. This was a committee milestone, not enactment into law.

    CO Families Have Spent $4500 More On Goods & ... · Sep 22, 2026 (opens in a new tab)
  7. Sep 24
    news
    Hickenlooper releases video statement linking rising energy prices to Iran war and Trump policies

    Hickenlooper said Colorado families spent an additional $71 on electricity in the first half of 2026 compared with the first half of 2024, tying rising energy costs to the Iran war and Trump administration policies.

    Hickenlooper Video Statement on Increasing Energy Prices · Sep 24, 2026 (opens in a new tab)
  8. Sep 22
    news
    Hickenlooper cites report saying CO families spent $4,500 more under Trump

    In a Senate-office press release, Hickenlooper cited a Joint Economic Committee Minority report claiming Colorado families had spent $4,500 more on goods and services under President Trump.

    CO Families Have Spent $4500 More On Goods & ... · Sep 22, 2026 (opens in a new tab)
  9. Sep 19
    news
    Hickenlooper calls on Trump administration to reverse Colorado disaster aid denials

    Hickenlooper urged the Trump administration to reverse its denials of disaster aid to Colorado.

    Hickenlooper Calls on Trump Administration to Reverse Colorado ... · Sep 19, 2026 (opens in a new tab)
  10. Sep 19
    debate
    Hickenlooper misses Club 20 debate in Grand Junction, citing scheduling conflict

    Hickenlooper did not attend the Club 20 debate in Grand Junction. His office cited a scheduling conflict; Republican nominee Mark Baisley appeared alone. The two were scheduled to meet in two October debates.

    Colorado candidates square off in Club 20 debates ... · Sep 21, 2026 (opens in a new tab)
  11. Sep 15
    news
    Hickenlooper visits Kids First Health Care to discuss Medicaid cuts and falling vaccination rates

    Hickenlooper visited Kids First Health Care to highlight concerns about Medicaid cuts and declining vaccination rates.

    Hickenlooper Visits Kids First Health Care to Discuss Medicaid Cuts ... · Sep 15, 2026 (opens in a new tab)
  12. Jun 30
    news
    Hickenlooper wins Democratic primary over state Sen. Julie Gonzales

    Hickenlooper defeated state Sen. Julie Gonzales 52.8% to 47.2% in the Democratic primary, advancing to face Republican Mark Baisley in the general election.

    John Hickenlooper (D) – Colorado Senate 2026 | Smarter.Vote · Oct 9, 2026 (opens in a new tab)

Endorsements

  • Cobalt Advocates organization
    Campaign archive lists endorsement announcement on August 25, 2026; no individual date confirmed in the sources reviewed. cobaltadvocates.org
  • Gavin Newsom official
    Governor of California; listed as endorser on campaign page with no individual date given. hickenlooper.com
  • Mark Kelly official
    U.S. senator; listed as endorser on campaign page with no individual date given. hickenlooper.com
  • Jon Ossoff official
    U.S. senator; listed as endorser on campaign page with no individual date given. hickenlooper.com
  • Michael Bennet official
    Colorado member of Congress; listed as endorser on campaign page with no individual date given. hickenlooper.com
  • Jason Crow official
    Colorado member of Congress; listed as endorser on campaign page with no individual date given. hickenlooper.com
  • Brittany Pettersen official
    Colorado member of Congress; listed as endorser on campaign page with no individual date given. hickenlooper.com
  • Joe Neguse official
    Colorado member of Congress; listed as endorser on campaign page with no individual date given. hickenlooper.com
  • National Education Association/Colorado Education Association union
    Listed as endorser on campaign page; no date given. hickenlooper.com
  • Pete Buttigieg official
    Former U.S. secretary of transportation; listed as endorser on campaign page with no date given. hickenlooper.com
  • American Federation of Government Employees union
    Listed as endorser on campaign page; no date given. hickenlooper.com
  • Pipefitters Local 208 union
    Listed as endorser on campaign page; no date given. hickenlooper.com
  • SMART Local Union 9 union
    Listed as endorser on campaign page; no date given. hickenlooper.com
  • Colorado Professional Fire Fighters union
    Listed as endorser on campaign page; no date given. hickenlooper.com
  • Western States Carpenters union
    Listed as endorser on campaign page; no date given. hickenlooper.com
  • Elizabeth Warren official
    U.S. senator from Massachusetts; endorsed Hickenlooper in June 2026, reported by Colorado Politics on June 12. coloradopolitics.com · Jun 12, 2026
  • Greater Metro Denver Ministerial Alliance organization
    Endorsed Hickenlooper; covered by Colorado Politics alongside Warren's endorsement on June 12, 2026. coloradopolitics.com · Jun 12, 2026
  • John Salazar official
    Former U.S. representative; campaign announced endorsement May 1, 2026. Announcement also names Ken Salazar and Arnold Salazar among San Luis Valley supporters. hickenlooper.com · May 1, 2026
  • AFSCME union
    Campaign announced endorsement April 30, 2026. hickenlooper.com · Apr 30, 2026
  • Reproductive Freedom for All organization
    Announced March 11, 2026. hickenlooper.com · Mar 11, 2026
  • Planned Parenthood Action Fund organization
    Announced February 10, 2026. hickenlooper.com · Feb 10, 2026
  • Brady PAC organization
    Announced January 15, 2026. hickenlooper.com · Jan 15, 2026
  • GIFFORDS PAC organization
    Also endorsed Hickenlooper; mentioned in the Brady PAC campaign announcement of January 15, 2026. hickenlooper.com · Jan 15, 2026
  • Let America Vote organization
    Announced alongside End Citizens United on November 20, 2025. hickenlooper.com · Nov 20, 2025
  • End Citizens United organization
    Announced alongside Let America Vote on November 20, 2025. hickenlooper.com · Nov 20, 2025
  • League of Conservation Voters Action Fund organization
    Announced October 20, 2025. hickenlooper.com · Oct 20, 2025

Past elections

General election results for federal office, from the Federal Election Commission.

YearSeatResultVotesShare
2020U.S. Senate CO · DWon1,731,11453.5%

Covers the 2016 to 2022 general elections. The FEC has not yet published 2024 congressional results.

Campaign finance

Totals filed with the Federal Election Commission for the 2026 election cycle.

Raised
$10.29M
Spent
$9.84M
Cash on hand
$2.08M

As of Jun 30, 2026. Filings are periodic, so recent money may not be included yet. ↳ FEC record S0CO00575(opens in a new tab)

Sources 30

  1. [1] Colorado Senate Race 2026: Hickenlooper vs. Baisley Polls(opens in a new tab) Oct 11, 2026
  2. [2] Watch: The Colorado Sun hosts U.S. Senate candidate debate(opens in a new tab) Oct 11, 2026
  3. [3] John Hickenlooper (D) – Colorado Senate 2026 | Smarter.Vote(opens in a new tab) Oct 9, 2026
  4. [4] coloradotimesrecorder.com · 2026 · 10In Shift, Bennet, Hick Vote for Human Rights Report on Israeli...(opens in a new tab) Oct 8, 2026
  5. [5] Candidate Endorsements - Cobalt Advocates(opens in a new tab) Oct 6, 2026
  6. [6] Democrat Hickenlooper takes aim at Iran war in 1st general election ...(opens in a new tab) Oct 6, 2026
  7. [7] Colorado U.S. Senate candidate Q&A(opens in a new tab) Oct 3, 2026
  8. [8] Education(opens in a new tab) Sep 29, 2026
  9. [9] Hickenlooper Video Statement on Increasing Energy Prices(opens in a new tab) Sep 24, 2026
  10. [10] CO Families Have Spent $4500 More On Goods & ...(opens in a new tab) Sep 22, 2026
  11. [11] Colorado candidates square off in Club 20 debates ...(opens in a new tab) Sep 21, 2026
  12. [12] Hickenlooper Calls on Trump Administration to Reverse Colorado ...(opens in a new tab) Sep 19, 2026
  13. [13] Hickenlooper Visits Kids First Health Care to Discuss Medicaid Cuts ...(opens in a new tab) Sep 15, 2026
  14. [14] Hickenlooper Statement on SCOTUS Mail-In Voting Ruling(opens in a new tab) Sep 14, 2026
  15. [15] On Anniversary of Dobbs Decision, Hickenlooper Fights to Protect ...(opens in a new tab) Jun 24, 2026
  16. [16] Hickenlooper lands endorsements from Elizabeth Warren, Ministerial Alliance in US Senate primary(opens in a new tab) Jun 12, 2026
  17. [17] John Hickenlooper - KRDO(opens in a new tab) Jun 11, 2026
  18. [18] Hickenlooper, Alsobrooks, Colleagues Introduce Bicameral ...(opens in a new tab) Jun 1, 2026
  19. [19] Endorsements(opens in a new tab) May 14, 2026
  20. [20] Former Congressman John Salazar Backs Hickenlooper for ...(opens in a new tab) May 1, 2026
  21. [21] Hickenlooper Welcomes Endorsement from AFSCME, ...(opens in a new tab) Apr 30, 2026
  22. [22] Hickenlooper Statement on Iran War Powers Vote(opens in a new tab) Apr 15, 2026
  23. [23] Reproductive Freedom for All Backs Hickenlooper's Reelection ...(opens in a new tab) Mar 11, 2026
  24. [24] Hickenlooper Announces Endorsement from Planned ...(opens in a new tab) Feb 10, 2026
  25. [25] Hickenlooper Demands ICE Overhaul, Calls out Violence, Trump's ...(opens in a new tab) Jan 29, 2026
  26. [26] Hickenlooper Announces Endorsement from BRADY PAC ...(opens in a new tab) Jan 15, 2026
  27. [27] End Citizens United, Let America Vote Endorse ...(opens in a new tab) Nov 20, 2025
  28. [28] Hickenlooper Welcomes Endorsement from Nation's ...(opens in a new tab) Oct 20, 2025
  29. [29] Hickenlooper Votes Against Republicans’ Budget Plan(opens in a new tab) Apr 5, 2025
  30. [30] Forget Build Back Better — there's a new bill in town(opens in a new tab) Jul 30, 2022
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