Top donors: In the special election to fill Ted Kennedy's seat, Brown's biggest donors were Fidelity Investments, Bain Capital (Mitt Romney's old firm), and Credit Suisse. But—whoops!—he voted for the financial regulation bill.
Sen. Mitch McConnell (R-Ky.)
Total raised: $37.2 million, 14% from FIRE
Top donors: The top Senate Republican's most generous contributors have been US Smokeless Tobacco—now part of Altria, née Philip Morris—and Brown-Forman, the maker of Jack Daniel's. Cheers!
Sen. Harry Reid (D-Nev.)
Terms: 4 (2 in House)Total raised: $35.4 million, 17% from lawyers and lobbyists
Top donors: 5 out of the majority leader's top 10 lifetime donors are casinos or gambling interests. The industry has bet more than $1.7 million on him, plus $1.3 mil on fellow Nevada Sen. John Ensign.
Sen. Barbara Boxer (D-Calif.)
Terms: 3 (5 in House)
Total raised: $75.3 million, 7% from lawyers and lobbyists
Top donors: Boxer is Hollywood's favorite member of Congress (aside from Sen. John Kerry). Her second-biggest donor is Time Warner; Disney is sixth.
Sen. Saxby Chambliss (R-Ga.)
Terms: 2 (4 in House)
Total raised: $31.8 million, 12% from agribusiness
Top donors: The ranking member of the ag committee has never met a federal farm subsidy he didn't like. He just happens to be Congress' second-most bountiful recipient of agribusiness cash.
Total raised: $16.2 million, 13% from energy and natural resources
Top donors: Inhofe, who's declared that "man-induced global warming is an article of religious faith," has received more money from Koch Industries than any other company. The oil firm has given nearly $25 million to climate-change denial groups.
The House: Big Labor vs. Big Money
SECTOR | # OF MEMBERS
Finance, insurance, and real estate 159
Lawyers and lobbyists 20
Miscellaneous business 18
Energy and natural resources 10
Communications and electronics 4
Unfilled seats 2
Total seats | 435
Rep. David Obey (D-Wisc.)
Total raised: $10.8 million, 21% from labor
Top donors: The chair of the appropriations committee and a subcommittee with oversight of labor matters, is the House's second-biggest recipient of union cash. Obey's retiring in the face of a challenge from Real World star Sean Duffy.
527 groups, which can collect unlimited donations, raised $506 million in 2008. They've already raised $236 million for this fall's election—and it's not even a presidential year. Here are the 10 biggest: