Americans for Prosperity - Wikipedia entry
Grass Roots Lobbying: You can call yourself anything you want to, for the right price.
Americans for Prosperity - L-6 Forms for the reporting of "Grass Roots" Lobbying
You can find these forms on the Public Disclosure Commission website. These pages include the names and addresses of wealthy local right wingers.
Other Players: Who's Who in Right Wing Turds
Kirby Wilbur, another fat Republican who doesn't seem to have ever had a real job, but feels confident enough to tell unions they're greedy