Super PACs tied to congressional leaders amass nearly $300 million

(Tom Williams/CQ-Roll Call, Inc via Getty Images) Super PACs directly connected to party leaders in the House and Senate are

‘Dark money’ overshadows 2020 election political ad spending

Screengrab from an ad by the group One Nation – captured via YouTube More than half of all TV ads

Incumbent Republicans losing fundraising advantage in toss-up Senate races

Sen. Susan Collins (R-ME) (Drew Angerer/Getty Images) The battle for the Senate is shaping up to be competitive — and

Vulnerable lawmakers, Trump allies get the most campaign cash from their colleagues

Sen. Martha McSally, R-Ariz, gestures to President Donald Trump (Ralph Freso/Getty Images) Republicans in safe seats are helping boost fundraising

2020 Senate elections take focus following Trump acquittal

Senators Doug Jones, D-Ala., and Tina Smith, D-Minn., both face reelection in November. (Tom Williams/CQ-Roll Call, Inc via Getty Images)

Corporate PAC cash takes a winding route to Democratic Senate challengers rejecting it

Maine Speaker of the House Sara Gideon (Brianna Soukup/Portland Press Herald via Getty Images) Democrats’ narrow path to taking the