| Candidate | Party | State | Total contributions to candidate |
|---|---|---|---|
| 1 FREDERICK SHELTON (FRED) HUBBELL & RITA ROTTINGHAUS HART | Democratic | Iowa | $10,000 |
| 2 BRUCE HUNTER | Democratic | Iowa | $6,950 |
| 3 JENNIFER GLOVER KONFRST | Democratic | Iowa | $5,250 |
| 4 JACK G HATCH & MONICA VERNON | Democratic | Iowa | $5,000 |
| 5 NATHANIEL R (NATE) BOULTON | Democratic | Iowa | $4,770 |