GOP rides cavalry to U.S. Senate majority

By Michael Beckel, Dave Levinthal and Carrie Levine

Super PACs, 'dark money' nonprofits help make Election Day difference as Republicans seize a U.S. Senate majority

Ad war winners take governors' mansions

By Ben Wieder, Reity O'Brien and Rachel Baye

Three out of four races won by top spending candidates and their allies

The meanest U.S. Senate races of all

By Chris Kirk and Dave Levinthal

Many of the nation's most competitive U.S. races featured the most negative political advertising.

FEC hunts political ghosts on Halloween

By Carrie Levine

On Halloween, the elections agency sent disclosure demands to hundreds of candidates — including those no longer alive.

Surprise! No. 1 super PAC backs Democrats

By Carrie Levine and Dave Levinthal

To the surprise of many, the top-spending super PAC this election backs Democrats, not Republicans.

Election 2014 by the numbers

By Michael Beckel

A new Center for Public Integrity money-in-politics index highlights key facts about the most expensive midterm in history.

Mega-donors give big to state candidates

By Rachel Baye, Reity O'Brien and Ben Wieder

More than two dozen donors have given at least $1 million to state-level campaigns ahead of Nov. 4.

U.S. Senate races to attract 1 million TV ads

By Michael Beckel and Dave Levinthal

Super PACs, nonprofits help fuel relentlessly negative messaging in U.S. Senate races.

Flush with mystery money, Kentucky nonprofit haunts Grimes’ Senate bid

By Michael Beckel

Formerly modest nonprofit becomes deep-pocketed, dark money benefactor of Republican Sen. Mitch McConnell.

Power shifts to outsiders in U.S. Senate fight

By Michael Beckel

Battle for control determined in large part by big-spending super PACs and nonprofits.

Corporations, advocacy groups spend big on ballot measures

By Liz Essley Whyte

Corporations and national advocacy groups are throwing big dollars behind TV ads before voters decide 158 state ballot measures.

North Carolina's state of political hate

By Dave Levinthal

North Carolina's U.S. Senate race is the nation's nastiest — and few are particularly friendly affairs.

Pennsylvania super PAC gets 'dark money' infusion

By Michael Beckel

Nonprofit Green Orchard Inc. is listed as the sole donor to new Prosperity for Pennsylvania super PAC.

Super PACs exploit disclosure loophole

By Dave Levinthal

Several political committees that materialized in recent days aren't required to reveal donors until after Election Day.

Bloomberg helps Democratic governors' group close gap on Republicans

By Ben Wieder

The Republican Governors Association is outpacing its Democratic counterpart but Democrats are catching up.

Ads in U.S. Senate contests turn nasty

By Dave Levinthal

More than seven in 10 U.S. Senate-focused television ads last week attacked or criticized a political candidate.

Gubernatorial hopefuls outspend U.S. Senate candidates

By Rachel Baye

Thirty-six seats are at stake in the U.S. Senate and 36 governorships are also up for election on Nov. 4.

FEC's top Democrat takes show on road

By Dave Levinthal

Vice Chairwoman Ann Ravel will criss-cross the country in bid to boost her agency's profile and tout merits of disclosure.

Secretive groups spend millions to influence state elections

By Reity O'Brien

Nonprofits hit TV airwaves with attacks on state-level candidates, gaining traction since the U.S. Supreme Court 'Citizens United' decision.

Democrats seize air supremacy in Senate battlegrounds

By Dave Levinthal and Michael Beckel

Liberals aired more TV ads last week than their conservative foils in seven of the nine top Senate battlegrounds races.

Money talks: Key dollar amounts behind the TV ad wars in state elections

By Rachel Baye and Kytja Weir

More than 6,300 state offices are at stake this election. See who is trying to shape the message in the top races.

Controversial Republican telemarketer forms super PAC

By Dave Levinthal

Gabriel S. Joseph III's past political efforts include an anti-Obama spam text message campaign that prompted legal complaints.

Eyeballs burn in North Carolina, Iowa ahead of U.S. Senate elections

By Michael Beckel

Last week, North Carolina, Iowa residents saw three political ads focused on contentious Senate elections every five minutes.

Obama takes star turn in state political ads

By Ben Wieder

President and his policies take center stage in political ads, with more than 300,000 mentions, including in lower level state races.

Senate Democrats lead TV ad blitz

By Michael Beckel

The Democratic Senatorial Campaign Committee aired more TV ads in key Senate races last week than any other group.

Non-candidate spending increases in state elections

By Rachel Baye, Reity O'Brien, Kytja Weir and Ben Wieder

TV ad spending in state elections since 2010 is down, but the portion ponied up by political nonprofits and state-level super PACs rises.

'Outside' groups swamp Florida's airwaves in race for governor

By Rachel Baye

Lax laws allow candidates to work so closely with outside groups, contribution limits become almost irrelevant.

Secret politics pervade popular companies

By Dave Levinthal

Some well-known brands keep their political spending secret while others are more forthcoming, new survey shows.

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