And NPR's Peter Overby has been combing through the numbers and joins me now.

NPR: Three Sectors Dominate Campaign Bundling

One day before the Pennsylvania primary, NPR's Peter Overby reports on what difference money could make going forward.

NPR: Funding Is Feast, Famine for Obama, Clinton

As NPR's Peter Overby reports living of to a slogan could be a lot harder than coining one.

NPR: Democrats Pledge to Raise Ethics; Experts Await

Here with us to talk about that and how the other presidential contenders are doing is NPR's Peter Overby.

NPR: Presidential Candidates Show the Money

NPR's Peter Overby has been keeping track of all of them and he's here now to help us sort it all out.

NPR: Scandals in the Capital Flow in Election Year

NPR's Peter Overby has this report on Ohio Republican Bob Ney.

NPR: Scrutiny Falls on Those Close to Lobbyist

NPR's Peter Overby has this wrap-up of the year in dishonor.

NPR: A Year of Ethics Lapses in Congress

"He will get the treatment he needs, " Overby said.

CNN: Rampage suspect says he acted to save Norway

NPR's Peter Overby reports from the capitol.

NPR: Hastert Speaks to Ethics Panel on Foley Scandal

NPR's Peter Overby is covering the story.

NPR: Clinton May Hold Early Campaign Cash Lead

NPR's Peter Overby has this report.

NPR: Voters Tell Washington that Ethics Matter

Peter Overby, NPR News, The Capitol.

NPR: Hastert Speaks to Ethics Panel on Foley Scandal

NPR's Peter Overby has more.

NPR: Alaska Senator Scrutinized in Corruption Probe

Here is NPR's Peter Overby.

NPR: Primary Jostling Complicates Campaign Cash Rules

NPR's Peter Overby reports.

NPR: 4 min 12 sec