Karen Breslin
Attorney, Political Science Professor CU Denver
Candidate for US Senate
Democrat
Next Election
Colorado 2026 Democrat Primary • June 30, 2026
About Karen Breslin
Karen Breslin is a candidate for US Senate in the 2026 Colorado 2026 Democrat Primary.
Latest Updates
Candidate
Running for US Senate
Taxpayers Fund Misery in Gaza
Candidate
Running for US Senate
Taxpayers Fund Misery in Gaza #Gaza #Israel #COPolitics
Candidate
Running for US Senate
As 2025 winds down, our people powered campaign is picking up speed. If you believe in fixing our broken system, protecting our environment, and putting working families first, please chip in. Every contribution helps keep this movement growing into ... more
Candidate
Running for US Senate
Wishing our community peace and joy today. Wherever you’re celebrating, we hope you’re surrounded by warmth, connection, and hope for the year ahead.
Candidate
Running for US Senate
Caucus is coming! March 3 to be exact. If you’re ready to help Karen earn a spot on the ballot and give Colorado voters a real choice, now’s the time to train, learn, and organize. We can win this race but we need your help! Sign up today:
https://ww... more
Candidate
Running for US Senate
Long past time for this to happen and Hickenlooper is still clinging to tinkering with what we have. It is a top priority of mine.
Candidate
Running for US Senate
Great opportunity to hear Hickenlooper's challengers. He is thus far not confirmed. Come out and cheer me on!
Candidate
Running for US Senate
Deeply saddened by the terror in Australia. My thoughts are with Jews who as a group are too often the targets of vicious acts like this. The human family must find a way to defeat hatred and bigotry.
Candidate
Running for US Senate
Regulate AI Before It Kills Us and the Earth #AISafety #AIEthics #GeoffreyHinton #TristanHarris #BernieSanders https://red-lines.ai/
Candidate
Running for US Senate
Regulate AI Before It Kills Us and the Earth
Karen Breslin is a bold, progressive Democrat running for U.S. Senate to fight for the people of Colorado, not corporate interests.
Karen Breslin, a college professor and lawyer, has announced her campaign to challenge incumbent John Hickenlooper in the 2026 Democratic primary for U.S. Senate.
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