Active Transportation Alliance | 4,578 followers on LinkedIn. Advocate for walking/biking/public transit to create healthy, sustainable, and equitable communities in Chicagoland. | The non-profit Active Transportation Alliance advocates for walking, bicycling and public transit to creat healthy, sustainable, equitable communities. Under the banner of the Chicagoland Bicycle Federation, the organization worked for nearly 25 years to secure huge wins for bicycling. In November 2008, the organization expanded its mission to include pedestrian and transit advocacy in its work and, as a result, changed its name to the Active Transportation Alliance The Active Transportation Alliance is North America’s largest bicycling and pedestrian advocacy organization.