Iowa Democratic Party
| $38,429,501.58 | $38,627,374.44 |
Republican Party of Iowa
| $35,615,082.21 | $33,991,256.70 |
Credit Union PAC
| $6,374,616.43 | $6,328,737.86 |
Iowa State Education Assn PAC or Isea PAC
| $3,128,298.23 | $2,641,396.17 |
Associated General Contractors of Iowa PAC
| $2,897,207.26 | $1,932,853.39 |
Rpac Iowa - Realtors PAC
| $2,717,221.06 | $2,495,105.21 |
Better Democracy PAC
| $1,697,795.04 | $1,740,786.64 |
Iowa Health PAC
| $1,628,965.64 | $1,520,989.86 |
Hy-Vee Inc Employees' PAC
| $1,518,540.28 | $1,305,586.57 |
Polk County Democratic Central Committee
| $1,472,993.00 | $1,436,022.95 |
Bankers Unite in Legislative Decisions Aka: Build
| $1,380,044.77 | $1,210,573.09 |
Berkshire Hathaway Energy Company PAC
| $1,312,140.64 | $1,507,712.22 |
Iowa Farm Bureau Federation PAC
| $1,281,110.54 | $1,194,823.90 |
Afscme Iowa Council 61 people
| $1,199,075.09 | $1,190,633.23 |
Joni PAC Iowa
| $1,116,564.51 | $1,087,942.68 |
Great Plains Laborers' District Council Iowa PAC
| $1,084,749.69 | $1,007,850.00 |
Heavy Highway PAC
| $1,036,803.03 | $913,453.55 |
Justice for All PAC
| $1,033,761.95 | $970,052.36 |
Iha PAC
| $1,024,780.92 | $853,789.70 |
Planned Parenthood Advocates of Iowa PAC
| $911,758.47 | $736,242.08 |
Master Builders of Iowa PAC
| $877,430.21 | $810,596.22 |
The PAC for America's Future
| $795,750.01 | $793,293.51 |
Iowa Friends of Rural Electrification-Iaec PAC
| $645,982.55 | $428,333.38 |
Linn Wins!
| $630,398.85 | $630,069.85 |
Operating Engineers Local 234 Political Fund
| $620,301.59 | $412,917.49 |