About Us

About Us

Founded by the same researchers who developed the Addiction Severity Index, the Treatment Research Institute is an independent, nonprofit research and development organization dedicated to science-driven reform of treatment and policy in substance use.

Mission & Values

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 TRI is an independent, non-profit organization dedicated to translating research into improved policies and programs.

Our History

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The Treatment Research Institute (TRI) was founded in 1992 as a 501(c)(3) Not-for-Profit Corporation in Pennsylvania.

Our Approach

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Scientific progress over the past two decades has produced significant new knowledge about the genetic, metabolic, learned and social factors that initiate and promote substance abuse.

TRI Advances

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Since its founding in 1992, TRI has been in the forefront of many of the most important advances in the addiction and substance use field.