Below is a list of good cycling groups that advocate for cycling in some form. If you want to help further the cause of cycling, consider joining and/or donating to one or more of these groups.
People for Bikes
Mission: To get more people riding bikes more often. To make bike riding better for everyone.
League of American Bicyclists
Mission: To lead the movement to create a Bicycle Friendly America for everyone. As leaders, our commitment is to listen and learn, define standards and share best practices to engage diverse communities and build a powerful, unified voice for change.
International Mountain Biking Association
Mission: To create, enhance and protect great places to ride mountain bikes.
Mission: Adventure Cycling inspires, empowers, and connects people to travel by bicycle.
Mission: Bikepacking Roots supports and advances bikepacking, the growth of a diverse bikepacking community, and access to and the conservation of the landscapes and public lands through which we ride.