ALS Therapy Development Institute

Our Mission

As the Drug Discovery Engine for ALS, the ALS Therapy Development Institute (ALS TDI) discovers and invents ALS treatments and partners to advance them into clinical trials. It is the first and largest nonprofit biotech focused 100% on ALS research. ALS TDI incorporates all aspects of drug discovery under one roof to find treatments as quickly as possible.

Located in Watertown, MA, ALS TDI employs researchers with over 300 years of combined experience and expertise across all areas of drug discovery. ALS TDI is recognized as an international leader in preclinical and translational ALS research, and partners with pharmaceutical companies and biotechs around the world. Awarded the highest nonprofit rating – four stars – on Charity Navigator, ALS TDI spends 87 cents of every dollar raised on finding effective treatments and cures for ALS.