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Adam Withrow

OChallenger
Candidate for Colorado U.S. Senate Seat (Class II) · Election Nov 3, 2026
OverviewFundraisingNewsCampaignsPositionsInterviewEndorsementsCommunications

Fundraising

Raised $0 in the 2026 cycle. Source: FEC candidate summary.

FEC summary snapshot
Total Raised
$0
Total Spent
$0
Cash on Hand
$0
Debt
$0
Raised vs. the Field
#19 of 19$10.3M behind the leader
John Hickenlooper
$10.3M
Robert Chew
$1.3M
Julie Gonzales
$979K
Janak Joshi
$486K
Adam Withrow
$0
+14 more with filings — see The Race card below.
The 2026 Race
View Full Race →

22 candidates filed, 6 active for the 2026 Senate election in Colorado. Party primary on Jun 30, 2026. General election on Nov 3, 2026. FEC Race ID: SCO002026.

Market (kalshi): R 1% · D 99%Rating: 270toWin · 2026-10-02
Primary
Jun 30, 2026
General
Nov 3, 2026
Candidates
6 active / 22 filed
Total Raised
$13.7M
Outside Spending
$855K
Total Spent
$12.0M
Cash on Hand
$3.3M
Incumbent
John HickenlooperD

Past Campaigns

FEC campaign-finance filings on record for 1 cycle (2026), totaling $0 raised.

Cycles
1
Total Raised
$0
Latest Cycle
2026
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage
Withrow
for Senate
Your actions
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Links
senatorwithrow.com
FEC: S6CO00564

Election History

Most recent general-election winners
2020
John W. HickenlooperD
1,731,114 votes
2014
Cory GardnerR
983,891 votes
2008
Mark UdallD
1,230,994 votes
2002
Wayne AllardR
717,893 votes
1996
Wayne AllardR
750,315 votes
1990
Hank BrownR
569,048 votes
1984
William L. Bill" Armstrong"R
833,821 votes
1978
William L. ArmstrongR
480,801 votes