EXPOSED: The State Policy Network
You can download a copy here of the report "EXPOSED: The State Policy Network: The Powerful Right-Wing Network Helping to Hijack State Politics and Government" about this web of state pressure groups that denote themselves as "think tanks" and drive a right-wing, ALEC-backed agenda in state houses nationwide, with deep ties to the Koch brothers and the national right-wing network of funders, all while reporting little or no lobbying activities.