If you have a check to mail in as a donor or a participant that has collected check donations please mail them to the address below along with the participant's name that should be credited. Our financial coding team will process within 2-4 weeks and you will see it reflected on your fundraising page. 

American Cancer Society

ATTN: ACS Bike-A-Thon 

PO Box C

Hagerstown, MD 21741-1192

You can download this offline donation form to include in the mail. Please include the participant's name on this document.