Since 1988, IMBA has been bringing out the best in mountain biking by encouraging low-impact riding, volunteer trailwork participation, cooperation among different trail user groups, grassroots advocacy and innovative trail management solutions. IMBA's worldwide network includes 35,000 individual members, more than 750 bicycle clubs, more than 160 corporate partners and about 600 retailer shops. IMBA's members live in all 50 U.S. states, most Canadian provinces and in 30 other countries. IMBA's headquarters in the United States are located in Boulder, Colorado. We currently have 42 full-time staff members, including five regional directors located in the Pacific, Rocky Mountains, Midwest, Mid-Atlantic and Southeastern regions of the United States.