2015 Event
Our 2015 event brought together more than 450 volunteers at 28 sites.
View archives from previous events: 2014 2013 2012 2011
Ann Arbor, MI
Boston, MA
Los Angeles, CA
Mill Valley, CA
Boulder, CO
Hampton, VA
Calgary, AB
Honolulu, HI
Chapel Hill, NC
Chicago, IL
Charlotte, NC
New York City, NY
Minneapolis, MN
Omaha, NE
Cleveland, OH
Rochester, NY
Detroit, MI
San Francisco, CA
St. Louis, MO
Santa Barbara, CA
Madison, WI
Dallas, TX
Evanston, IL
Washington, D.C.
Frederick, MD
Denver, CO
Seattle, WA
York, PA
