www.fundrace.org

You can find out on this site exactly how much people are contributing (at least legally) to different political campaigns across the US. Try searching for your zip code. You can also search for people. Some interesting ones I've found were like:

MR. ALEXANDER ENMANUEL RODRIGUEZ

SHORTSTOP

TEXAS RANGER

George W. Bush

$2,000 P O BOX 8540

STOCKTON, CA 95208
and

MR. WILLIAM H GATES, III

C.E.O

MICROSOFT CORP.

George W. Bush

$2,000

1 MICROSOFT WAY

REDMOND, WA 98052
Hehe, quite interesting, and I bet a lot of these folks didn't know their information was public, eh? :-/