Peter Overby As NPR's correspondent covering campaign finance and lobbying, Peter Overby totes around a business card that reads Power, Money & Influence Correspondent. Some of his lobbyist sources call it the best job title in Washington.

Donald Trump holds financial documents at his campaign announcement in June. He had said he didn't need donors because he could pay for his campaign himself, but he recently said he'd be open to people "investing" in his campaign. Christopher Gregory/Getty Images hide caption

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Christopher Gregory/Getty Images

Donald Trump Changes His Tune And Begins To Court Wealthy Donors

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U.S. Secretary of State John Kerry talks to U.S. Secretary of Energy Ernest Moniz during Iran nuclear deal negotiations. Carlos Barria/AP hide caption

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Carlos Barria/AP

Iran Lobbying Battle Heats Up On The Airwaves

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J. Russell George, Treasury inspector general for tax administration (from left), Acting IRS Commissioner Steven Miller and former IRS Commissioner Douglas Shulman before they testified to the Senate Finance Committee in 2013. Win McNamee/Getty Images hide caption

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Win McNamee/Getty Images

Republican presidential hopeful Donald Trump in front of his campaign plane in Laredo, Texas, last week. LM Otero/AP hide caption

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LM Otero/AP

Are Donald Trump's Pockets Deep Enough To Fund His Campaign?

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Political TV Advertising Expected To Cost $4.4 Billion In 2016

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2016's Campaign War Chests Are Just Jewelry Boxes Next To The Super PACs

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GOP Presidential Candidate Jeb Bush Releases Tax Returns

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Export-Import Bank Set To Expire At Midnight After Congress Fails To Act

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