Here is a list of all the active US robot clubs / robotics clubs in the United States of America. (USA)
If YOUR club is not here or you know one that should be listed, PLEASE contact me (below).
--Thomas
Robot and Robotics Clubs in the United States of America
Arizona
Phoenix Area Robotics Experimenters, Phoenix, AZ
http://www.parex.org/weblog
California
Cal Poly Robotics Club, CA
http://robotics.ee.calpoly.edu/dokuwiki/doku.php
Homebrew Robotics Club, San Jose, CA
http://www.hbrobotics.org
San Francisco Robotics Society of America, San Francisco, CA
http://www.robots.org
Riverside Robotics Society, Riverside, CA
http://www.riversideroboticssociety.org
Robotics Society of Southern California
http://www.rssc.org
Colorado
Denver Area Robotics Club, Denver, CO
http://www.ranchbots.com/club/club.htm
Connecticut
Connecticut Robotics Society
http://www.ctrobots.org
Georgia
Atlanta Robot club
http://www.botlanta.org
Idaho
Boise Robotics Group, ID
http://www.boiseroboticsgroup.org
Illinois
Central Illinois Robot Club
http://www.circ.mtco.com
ChiBots, Chicago, IL
http://www.chibots.org
[US Robot Clubs are FUN!]
Missouri
Robomo, St. Louis, MO
http://robomo.com
Michigan
http://www.MiRobotClub.com (formerly YAAARC)
Minnesota
Midwest Robotics League, Minneapolis, MN
http://www.midwestroboticsleague.org
Twin Cities Robot Club
http://www.tcrobots.org
Nevada
LVBots, Las Vegas, NV
http://www.lvbots.org
New Hampshire
Nashua Robot Builders, NH
http://nashuarobotbuilders.org
New Jersey
New York
Rochester Institute of Technology, Multi Disciplinary Robotics Club
http://mdrc.rit.edu
North Carolina
Triangle Amateur Robotics, Raleigh, Durham, Chapel Hill, NC
http://www.triangleamateurrobotics.org
Pennsylvania
Carnegie Robot Club, CMU campus in Pittsburgh, PA
http://www.roboticsclub.org
Robot Club of Pennsylvania
http://www.pennbots.org
Tennessee
Texas
Computers, Robotics, and Artists Society of Houston
http://www.crash.org
Dallas Personal Robotics Group, Dallas, TX
http://www.dprg.org
East Texas Robot Builders, Tyler, TX
http://www.etrb.org
The Robot Group, Austin, TX
http://www.robotgroup.org
Society for Houston Area Robotic Projects
http://www.sharpbots.com
Oregon
Portland Area Robotics Society, Portland, OR
http://www.portlandrobotics.org
Southern Oregon Robotics Society of America
http://sorsa.org/
Washington State
North Seattle Robotics Group, Seattle, WA
http://www.nsrg.4t.com
Seattle Robotics Society, Seattle, WA
http://www.seattlerobotics.org
Our Local Club : The Riverside Robotics Society