Venture Cap
Top candidates
| 1. Mark Udall, Democratic | $25,000 |
| 2. Barack Obama, Democrat | $24,400 |
| 3. John Kerry, Democrat | $12,800 |
| 4. Charles Dent, Republican | $7,500 |
| 5. Michael Ferguson, Republican | $7,150 |
Top committees
| 1. Republican National Committee | $153,650 |
| 2. Democratic Senatorial Campaign Committee | $85,000 |
| 3. Massachusetts Republican State Congressional Committee | $60,000 |
| 4. Colorado Senate 2008 | $25,000 |
| 5. Obama For America | $24,400 |
