(Charlie Archambault for USN&WR)
With about 10 weeks left until the November midterm elections, congressional candidates are busy raising and spending money to get elected. And in a campaign season when anti-incumbency is all the rage, some need bigger war chests than others. Here are the top 10 Senate campaigns in terms of fundraising, according to the most recent data from the Federal Election Commission. The list includes seven incumbents, one of whom is the highest ranking Democrat in the Senate.