If you have a question or suggestion about our event, or an American Cancer Society program or service, just call us at the number below or visit the visit the American Cancer Society online.

Call: 1-800-227-2345
We're here 24 hours a day, 7 days a week to answer your questions by phone or online. At cancer.org you can also find the location of your local American Cancer Society office. Note: Local offices are open Monday through Friday during standard business hours.

Also, try our Technical and Event FAQs page for commonly asked program or technical questions. If you have any other questions, feel free to let us know!

Mail In Donations
Please mail checks made payable to the American Cancer Society to the address below. If the donation is on behalf of a team or participant, please be sure to include the name or a personal note.

Mailing Address
American Cancer Society
ATTN: Climb to Conquer Cancer of Flagstaff
403 N Agassiz St Ste 1
Flagstaff, AZ 86001



Questions?  Contact Marissa Griffin line marissa.griffin@cancer.orgline512-490-8793lineor view Online Help