Over to Glenn Reynolds (pajamasmedia.com/instapundit/75986) for the latest on the "grassroots" tea parties:

PJTV: I talk with PubliusPundit - and Tucson Tea Party organizer - Robert Mayer, and with Tea Party facilitators Matt Kibbe of Freedomworks and Chris Bond of Americans for Prosperity about tea parties and where they should go next.

Click their name's link for more on the AFP; at least as of November of last year the chairman of their foundation's board was David Koch of the Koch family and they'd received money from that foundation; do a search for Kochtopus if you aren't familiar with their good works.

It's just a popular movement, dontcha know.