In the 2026 California 4th District general election, 2 outside groups spent $1.4M: $63,864 supporting Mike Thompson (D) and $1.4M opposing Mike Thompson.
outside money
- supporting Mike Thompson (D)
- $63,864
- opposing Mike Thompson (D)
- $1.4M
Result not in yet
Election day is 3 Nov 2026.
Mike Thompson
DemocratWaiting for the count
Outside money supporting and opposing each candidate
Both sides on one scaleMike Thompson Democrat
$1.4M$63,864$63,864 supporting Mike Thompson · $1.4M opposing Mike Thompson
This seat, every election
California 4th District
$7.4M
outside money in the 2026 cycle
- California 4th District general 2026$1.4Moutside money
- California 4th District primary 2026$5.9Moutside money
The candidates
What each candidate’s own campaign raised, beside what outside groups spent supporting and opposing them.
Mike Thompson
Democrat
- Own campaign raised
- $4.2M
- Outside money supporting
- $63,864
- Outside money opposing
- $1.4M
Eric Jones
Democrat
- Own campaign raised
- $8.4M
- Campaign money to 30 Jun 2026
Week by week
Outside money each week, supporting and opposing the candidates, all candidates combined.
Week of 28 Sep 2026
Supporting $63,864
The groups on each side
The biggest outside groups in this race, by what they spent supporting or opposing each candidate.
Spent supporting a candidate
- National Association of Realtors Political Action Committeesupporting Mike Thompson$63,864
Spent opposing a candidate
- New Leadership Nowopposing Mike Thompson$1.4M
Who’s connected to whom
The groups that spent supporting or opposing the candidates.
- New Leadership Now spent opposing Mike Thompson · $1.4M
- National Association of Realtors Political Action Committee spent supporting Mike Thompson · $63,864
- Gillespie Family Trust gave to New Leadership Now · $225K
- Robertson 2012 Trust gave to New Leadership Now · $72,000
Group
- New Leadership Now spent $1.4M opposing Mike Thompson$1.4M
- Gillespie Family Trust gave $225K to New Leadership Now$225K
- Robertson 2012 Trust gave $72,000 to New Leadership Now$72,000
Go deeper
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The paperwork