Iowa Democratic Party
| $37,173,722.35 | $37,716,227.31 |
Republican Party of Iowa
| $35,610,082.21 | $32,743,587.26 |
Credit Union PAC
| $6,238,569.65 | $6,145,698.85 |
Iowa State Education Assn PAC or Isea PAC
| $2,761,560.98 | $2,563,075.41 |
Rpac Iowa - Realtors PAC
| $2,573,351.93 | $2,032,867.26 |
Associated General Contractors of Iowa PAC
| $2,540,597.26 | $1,731,278.78 |
Better Democracy PAC
| $1,697,795.04 | $1,740,146.42 |
Iowa Health PAC
| $1,581,736.68 | $1,235,276.67 |
Hy-Vee Inc Employees' PAC
| $1,416,159.61 | $1,122,111.57 |
Polk County Democratic Central Committee
| $1,330,127.75 | $1,274,680.86 |
Bankers Unite in Legislative Decisions Aka: Build
| $1,279,540.61 | $1,076,569.71 |
Iowa Farm Bureau Federation PAC
| $1,211,802.54 | $1,150,274.89 |
Afscme Iowa Council 61 people
| $1,194,792.65 | $1,190,133.23 |
Berkshire Hathaway Energy Company PAC
| $1,153,051.52 | $1,226,244.02 |
Joni PAC Iowa
| $1,073,832.87 | $1,057,134.36 |
Great Plains Laborers' District Council Iowa PAC
| $1,043,885.38 | $987,650.00 |
Heavy Highway PAC
| $998,459.86 | $854,118.55 |
Iha PAC
| $968,464.78 | $740,535.88 |
Justice for All PAC
| $959,711.61 | $923,171.99 |
The PAC for America's Future
| $795,750.01 | $793,127.51 |
Planned Parenthood Advocates of Iowa PAC
| $793,952.43 | $739,951.54 |
Master Builders of Iowa PAC
| $754,012.71 | $730,820.92 |
Linn Wins!
| $630,398.85 | $630,069.85 |
Operating Engineers Local 234 Political Fund
| $612,260.59 | $395,340.31 |
Iowa Committee on Political Education - AFL-CIO
| $599,317.68 | $534,221.41 |