FreedomWorks, the national conservative group that helped launch the tea party movement, sells itself as a genuine grassroots operation, and for years, it has battled accusations of "astroturfing"—posing as a populist organization while doing the bidding of big-money donors. Yet internal documents obtained by Mother Jones show that FreedomWorks has indeed become dependent on wealthy individual donors to finance its growing operation.
Source: Mother Jones. Read full article. (link)