| Candidate | Party | District | Primary | General |
| Mark Kirk | R | Senate | $5,000 | $5,000 |
| Dan Lipinski | D | IL-3 | $3,500 | $1,500 |
| Peter Roskam | R | IL-6 | $0 | $1,500 |
| Bob Dold | R | IL-10 | $5,000 | $5,000 |
| Mike Bost | R | IL-12 | $5,000 | $2,500 |
| Rodney Davis | R | IL-13 | $5,000 | $1,500 |
| John Shimkus | R | IL-15 | $1,500 | $0 |
| Adam Kinzinger | R | IL-16 | $1,000 | $0 |
| Darin LaHood | R | IL-18 | $0 | $1,500 |