Fundraising in Illinois' 15th Congressional District
Incumbent Mary Miller is up for election in Illinois' 15th Congressional District in 2026. This race is rated as . We estimate that $1.30M has been spent on this race over the last two years. Republicans have outspent Democrats by $1.01M over that time period, per our estimates.
Cumulative Spending by Party
Note: Recent data is often incomplete due to lags between spending and disclosure
Outside Spending
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Committee
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Candidate
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Support/Oppose
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Amount
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Date
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Description
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