Iowa Senate Fundraising
There is an open seat in Iowa's Senate in 2026. This race is rated as . We estimate that $42.67M has been spent on this race over the last two years. Democrats have outspent Republicans by $7.47M over that time period, per our estimates.
Cumulative Spending by Party
Note: Recent data is often incomplete due to lags between spending and disclosure
Projected Outcome
We estimate a 60% chance of a Republican win
per latest estimates-
Joshua Turek
Quarterly Committee Fundraising Amount: $2,813,428% Individual: 89.78%Committee Cash on Hand: $2,362,314 -
Ashley Hinson Arenholz
Quarterly Committee Fundraising Amount: $2,059,828% Individual: 67.89%Committee Cash on Hand: $6,749,491 -
Chuck Grassley
Quarterly Committee Fundraising Amount: $119,145% Individual: 79.00%Committee Cash on Hand: $360,213 -
Nathan Sage
Quarterly Committee Fundraising Amount: $82,735% Individual: 97.31%Committee Cash on Hand: $102 -
James Carlin
Quarterly Committee Fundraising Amount: $36,353% Individual: 100.00%Committee Cash on Hand: $5,266
Outside Spending
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