Homework Question???? Joe Biden???

Where does Joe Biden's money come from???? sources would be great thanks!!

Public Comments

1. 74% individual contributions 1% PAC contributions 25% other Of PACs: 60% business 21% labor 19% ideological/single issue You can find the rest, including organization by geography, industry, sector, etc., in the left hand column of this site: http://www.opensecrets.org/pres08/summary.asp?id=N00001669&cycle=2008