The Jingle Bell Run/Walk for Arthritis is the largest holiday-themed 5-mile race in the country that raises funds for the Arthritis Foundation. Neil Kornswiet, a California-based financial professional, is involved with the Arthritis Foundation and the annual Jingle Bell Run/Walk event. Participants are encouraged to form teams and dress festively while raising money towards fighting arthritis, which affects 1 in 5 American adults. Registration is free and participants can access online tools to help raise funds.