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Currently 3000 participants and 400 teams in 9 cities.


Thank you for supporting the American Brain Tumor Association.  Your generosity fuels breakthroughs in brain tumor research and helps us provide vital support services for patients, families and caregivers.

Make a donation

Tax Deductions

Donations made to the American Brain Tumor Association are tax-deductible to the full extent provided by law. 

If you make a donation online, you will receive an e-mail receipt that may be used as a tax acknowledgment letter.  

If you make a donation in the amount of $25 or greater via check (made out to the ABTA), you will be mailed a tax acknowledgment letter.

Donate by mail

If you prefer to make a donation via check, please download our BT5K donation form. Checks may be made payable to the ABTA.  Please be sure to include the completed BT5K donation form with your gift so that you receive proper acknowledgment.  Check donations may be mailed to:

American Brain Tumor Association
Attn: BT5K
8550 West Bryn Mawr Ave. Suite 550
Chicago, IL 60631

Tax acknowledgment letters will be mailed for any donation of $25 or greater.