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U.S. House

California 10th District

Election day Nov 3, 2026 · Incumbent: Mark DeSaulnier (Democrat) · Data as of Oct 25, 2026

The money race

Campaign fundraising this cycle, with independent expenditures by outside groups for and against each candidate.

  1. D★Mark DeSaulnierIncumbent
    $722K
    +$10 for
  2. $0
Bars: money raised by the campaign this cycle. Thin bars: outside spending by super PACs and other groups, for and against.
Money raised and outside spending by candidate
CandidatePartyRaisedOutside supportOutside oppositionSmall-dollar
Mark DeSaulnierD$721,776$10$013%
Jeff FreseR$0$0$0—
$722K
Raised by candidates
$884K
Spent by candidates
$10
Outside spending
1 spender
2
Candidates
CandidateRaisedIndividualsPACsSmall-dollarIn-stateSpentDonors
Mark DeSaulnier (D)$722K†$261K$305K13%88%$884K†307
Jeff Frese (R)$0————$0—

† The FEC's official total. Poliscope's figure disagreed (usually a report it has not loaded yet), so the other columns for that candidate may cover an earlier period.

Outside spending

Independent expenditures reported to the FEC (Schedule E). “Dark money in” is the total of grants the spender received from 501(c) nonprofits, as traced by Poliscope.Provisional

SpenderTargetStanceSpentNetworkDark money in
SIERRA CLUB INDEPENDENT ACTION
C00483693
Mark DeSaulnierSupport$10
1 filing
—

Candidates

JF

Jeff Frese

R Republican
Raised
$0
Small-dollar
—
In-state
—
Outside for / against
$0 / $0

Source: Poliscope (poliscope.org), from FEC filings. Roster curated from FEC candidate registrations. Withdrawn and defeated primary candidates are not shown.