Polling Average
50%40%30%20%10%0%
45%
13%
Colorado Democratic Senate nominee?
$44.7K
JUL 1, 2026Primary Election
Party selects its nominee.
Overview
Current roleU.S. Senate candidate
PartyDemocratic
Political ideologyProgressive Democrat
LocationColorado
BackgroundU.S. Senate candidate
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EducationB.A., Metropolitan State University of Denver
Notable personal detailsKaren Breslin is a Democratic candidate for U.S. Senate in Colorado and has worked as a political science instructor and attorney. She has been a long-time employee of the National Park Service, including serving as a senior policy advisor to a regional director. Breslin previously ran for U.S. Senate in Colorado in 2022 and also ran for Colorado's 4th Congressional District in 2024.
SourcesShowHide
fec.govdocquery.fec.govbreslinforcolorado.comclas.ucdenver.eduhistoricalelectiondata.coloradosos.govusresistnews.orgcoloradodems.orgtracer.sos.colorado.govcpr.orgen.wikipedia.orgcookpolitical.comthegreenpapers.comsenatemajority.comusa.govsmcdemocrats.orgbloximages.newyork1.vip.townnews.comreddit.comarxiv.orgimg1.wsimg.comjeffcodems.orgsfgate.comindivisiblenoco.comcoloradopublichealth.orgcongress.govaxios.comcoloradonewsline.comlegislation.ballotpedia.orgcdn.ballotpedia.orgcbsnews.comfrontpage.ballotpedia.orgsenate.govvoterguide.ballotpedia.orgdeveloper.ballotpedia.orgwikidata.orggovinfo.govdemocrats.senate.govclerk.house.gov
Positions
LiberalConservative
Economy & Taxes
Supports higher taxes on the very wealthy and financial transactions, proposes a wealth tax similar to Elizabeth Warren’s 2% on fortunes over $50 million, and backs expanded social programs including Medicare for All, a $15 minimum wage, and permanent expansion of the Child Tax Credit.
Healthcare
Supports Medicare for All and major public health expansion to reduce healthcare expenses for working families. Prioritizes broader access to care and reducing the burden of health care costs on lower-income Americans.
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Immigration & Border
Supports a prompt path to citizenship, an accelerated path for DACA and TPS recipients, ending routine detentions for non-risk detainees, and ensuring immigration policy respects due process and asylum protections under U.S. and international human rights law.
Abortion & Reproductive Rights
Supports broad reproductive rights, opposes fetal personhood and "life at conception" legislation, supports repeal of the Hyde Amendment, and supports the Women’s Health Protection Act to protect abortion access.
Climate & Energy
Supports legislative and policy measures to reduce carbon emissions, protect natural landscapes and biodiversity, and incentivize carbon reduction and pollution controls. Emphasizes protecting the environment and public health through federal action and targeted environmental protections. No explicit endorsement of Green New Deal–style wholesale fossil-fuel phase-out is stated in the cited materials.
News
AINews Summary
Last updatedMar 3, 2026
Recent Colorado political reactions to a reported U.S. and Israeli attack on Iran have been sharply divided along party lines, with Democrats criticizing the action and urging congressional approval while Republicans voiced support. Karen Breslin is only identified as a candidate in this context and is not specifically mentioned among the officials reacting or taking a public position in the coverage.
fec.gov+36
Polls
Colorado Democratic Senate nominee?
Aggregation source: FiftyPlusOne
Fundraising
Latest report: Cycle 2026Total raisedCash on hand
$41.8K
$31.4K
$20.9K
$10.5K
$0
2024
2026
LatestYear
Total raised
Cash on hand
Total spent
Burn rate
Cycle 2024
$41.8K
$164.40
$41.8K
$2.0K
Cycle 2026
$7.0K
$164.40
$7.0K
$7.0K
Source: FEC
New updates coming soon
We're monitoring and will update when new data impacts the race.
- Endorsements