Super PACs outspend favorite candidate in Indiana Senate race

By Michael Beckel and John Dunbar

Tea party-backed challenger Richard Mourdock's campaign spent less on his primary bid than outside groups supporting him.

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Super PAC cash plays big role in Nebraska Senate race

By Michael Beckel

Anti-super PAC governor gives to super PAC

By Michael Beckel

GOP super PAC men seek to overturn donation limits

By Michael Beckel

Media execs, companies gave more than $350,000 to conservative super PACs

By Corbin Hiar

Excerpts from this story referencing "recent campaign finance filings":

"… a Howey/DePauw Indiana Battleground Poll released Friday.Through the most recent campaign finance filings with the Federal Election Commission, outside groups supportive of Mourdoc …"

Big business prefers GOP over Democratic super PACs

By Michael Beckel

Corporations have made big contributions to super PACs with conservative groups the biggest benefactors.

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Nonprofits, shell corporations help shield identity of ad backers

By Russ Choma

Ameritrade founder, auto union among top super PAC donors

By John Dunbar and Michael Beckel

Spending by outside groups topped $1 billion by Election Day

By Michael Beckel

Bad day for super donors

By Rachael Marcus and John Dunbar

Excerpts from this story referencing "recent campaign finance filings":

"… per PACs have combined to raise about $48 million, according to their most recent campaign finance filings. These groups — Priorities USA Action, Majority PAC, House Majority PAC …"