Fundraising in California's 4th Congressional District
Incumbent Mike Thompson is up for election in California's 4th Congressional District in 2026. This race is rated as . We estimate that $4.75M has been spent on this race over the last two years. Democrats have outspent Republicans by $4.71M over that time period, per our estimates.
Cumulative Spending by Party
Note: Recent data is often incomplete due to lags between spending and disclosure
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Eric Jones
Quarterly Committee Fundraising Amount: $1,045,916% Individual: 79.44%Committee Cash on Hand: $1,802,400 -
Mike Thompson
Quarterly Committee Fundraising Amount: $737,229% Individual: 55.80%Committee Cash on Hand: $1,933,903 -
Sean Colin Frame
Quarterly Committee Fundraising Amount: $53,077% Individual: 100.00%Committee Cash on Hand: $6,005
Outside Spending
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