Barack Obama Democrat (Elected 2005), IL Senate district
- Picture

- Currently serving in Obama administration
Total Campaign Contributions Received: $398,256,126
Top 10 Interests Funding
| Interest | Contributions |
|---|---|
| Lawyers/Law Firms | $45,064,008 |
| Education | $20,881,553 |
| Misc Business | $16,566,257 |
| Securities & Investment | $15,711,917 |
| Health Professionals | $12,039,719 |
| Business Services | $11,881,851 |
| Democratic/Liberal | $11,197,668 |
| Real Estate | $10,859,241 |
| TV/Movies/Music | $9,258,415 |
| Civil Servants/Public Officials | $8,905,297 |
Contributions from political parties and from other candidates are not included in top 10 lists.
Contributions shown for the last six years of available data, Jan 1, 2004 - Dec 31, 2009.
