http://mediamatters.org/blog/2015/01/26/the-conservative-movement-is-infected-with-scam/202272
"33 PACs that court small donors with tea party-oriented email and direct-mail appeals raised $43 million -- 74 percent of which came from small donors. The PACs spent only $3 million on ads and contributions to boost the long-shot candidates often touted in the appeals, compared to $39.5 million on operating expenses, including $6 million to firms owned or managed by the operatives who run the PACs"