Iowa Democratic Party
| $42,964,541.80 | $41,848,611.04 |
Republican Party of Iowa
| $41,069,054.61 | $36,837,473.05 |
Credit Union PAC
| $6,501,247.55 | $6,526,997.91 |
Iowa State Education Assn PAC or Isea PAC
| $3,245,371.00 | $3,252,420.99 |
Rpac Iowa - Realtors PAC
| $2,971,627.14 | $2,863,350.05 |
Associated General Contractors of Iowa PAC
| $2,897,466.20 | $2,407,682.77 |
Iowa Health PAC
| $1,848,258.60 | $1,726,224.00 |
Better Democracy PAC
| $1,741,055.54 | $1,741,055.54 |
Hy-Vee Inc Employees' PAC
| $1,683,312.95 | $1,576,014.27 |
Polk County Democratic Central Committee
| $1,682,566.00 | $1,620,451.21 |
Bankers Unite in Legislative Decisions Aka: Build
| $1,554,995.44 | $1,485,956.15 |
Berkshire Hathaway Energy Company PAC
| $1,446,894.48 | $1,645,047.82 |
Iowa Farm Bureau Federation PAC
| $1,385,808.08 | $1,495,829.90 |
Justice for All PAC
| $1,257,458.78 | $1,208,786.14 |
Iha PAC
| $1,207,094.31 | $1,069,203.36 |
Afscme Iowa Council 61 people
| $1,199,175.09 | $1,194,731.23 |
Joni PAC Iowa
| $1,182,405.60 | $1,139,598.68 |
Great Plains Laborers' District Council Iowa PAC
| $1,135,737.99 | $1,140,850.00 |
Heavy Highway PAC
| $1,091,022.77 | $1,040,182.19 |
Planned Parenthood Advocates of Iowa PAC
| $1,000,426.54 | $852,683.39 |
Master Builders of Iowa PAC
| $966,871.21 | $939,903.33 |
The PAC for America's Future
| $795,750.01 | $793,355.51 |
Elite PAC
| $752,767.23 | $746,581.41 |
Associated Builders & Contractors of Iowa Political Action C
| $706,362.10 | $697,059.72 |
Wellmark Inc PAC or Wellpac
| $678,065.65 | $635,965.92 |