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 $8.24M has been spent on this race over the last two years. Democrats have outspent Republicans by $7.91M 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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Mike Thompson
Quarterly Committee Fundraising Amount: $949,103% Individual: 60.04%Committee Cash on Hand: $2,559,929 -
Eric Jones
Quarterly Committee Fundraising Amount: $657,034% Individual: 100.00%Committee Cash on Hand: $1,453,451 -
Sean Colin Frame
Quarterly Committee Fundraising Amount: $53,077% Individual: 100.00%Committee Cash on Hand: $6,005
Outside Spending
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