
The ALS Therapy Development Institute (ALS TDI) is proud to announce our Official Charity Partnership with the Spartan Race in 2026. Team ALS TDI features participants from all over the globe with one universal mission, finding a cure for ALS. Your donations fuel our continuous efforts to advance promising drugs and help put a stop to this terrible disease. Please join in our fight to #EndALS.
Join Team ALS TDI - Limited Spots Available!
We have 20 fundraising spots available for the 2026 Spartan Race season - and they are first come, first served! Here's how it works:
- Choose any 2026 Spartan Race event
- Receive a free registration code to sign up at no cost to you
- Commit to a $350 fundraising minimum, to be met by the end of the year (2026)
- Ready to race? Click "RUN WITH US!" above to claim your spot!

ALS Therapy Development Institute
The ALS Therapy Development Institute (ALS TDI) is the world's foremost drug discovery lab focused solely on ALS. As a nonprofit biotech we operate without regard to profit or politics. Led by drug development experts and people with ALS, our Watertown, Massachusetts based lab is funded by a global network of supporters unified to end ALS. Our mission is to discover and develop effective treatments for ALS.
As the Drug Discovery Engine for ALS, ALS TDI works to invent and discovers drugs until everyone with ALS has effective treatments. Our goal is to advance a new drug to clinical trial every two years, and funds raised from the marathon are vital to achieving this.
Learn more at www.als.net