"… ell — in lobbying expenses among oil and gas companies, according to the Center for Responsive Politics.These totals do not include the work of the trade associations that Koch u …"

"… r federal office — $11 million in the last two decades, according to the Center for Responsive Politics — and generous gifts from three family foundations to universities and c …"

"… d causes since 1998, according to federal election records compiled by the Center for Responsive Politics.“I’m here to tell you Obama is the candidate with the momentum. Obama …"

"… times as much to the campaigns of Republicans as Democrats, according to a Center for Responsive Politics analysis of federal elections records for 2009 and 2010.During that time, …"

"… fossil fuel companies and environmental groups ramped up, according to the Center for Responsive Politics analysis, in the months leading up to the 2010 midterm elections, in which …"

"… ommittee, according to an analysis of the elections data by iWatch and the Center for Responsive Politics.The biggest beneficiary of these contributions was Oklahoma Democrat Dan B …"

"… nated close to $28 million to federal campaigns, data compiled by the Center for Responsive Politics show. While the money has gone mostly to Republicans, cash has also flowed …"

"… ion, giving $11,500 of the $779,486 he has raised so far, according to the Center for Responsive Politics. The oil and gas industry as a whole has given DeLay $48,575, or about six …"

"… ent nearly $22 million on Washington lobbying since 2005, according to the Center for Responsive Politics, including $3.7 million in just 2010. They also are big contributors …"

"… 000 to the Gingrich committee in the 2010 election cycle, according to the Center for Responsive Politics. Donors from Arch Coal, the nation’s second-largest coal producer, gave …"

"… d in Congress,” is how Stant puts it. In 2007 and 2008, according to the Center for Responsive Politics, power companies donated $16 million to federal lawmakers’ political cam …"

"… a PAC at either the federal or state level,” says Dave Levinthal of the Center for Responsive Politics. “At the end they benefit the candidate and allow for potentially the sa …"