About This Initiative
This national program is designed to create awareness of—and increase resources to close—an alarming gap in the availability of drug and alcohol addiction treatment for Americans who need it.  more

Frequently Asked Questions
FAQs on submitting proposals to the OSI Closing the Addiction Treatment Gap initiative. more

Recommended Resources
A selection of national reports, surveys, and other resources that point to the alarming gap in the availability of addiction treatment for those who seek it.  more

Potential Applicants' Questions and Answers Now Available for Review
February 29, 2008
Answers to questions from the February 25 Potential Applicant Conference Call, as well as email follow-up questions, have been posted. more

Call for Proposals: Closing the Addiction Treatment Gap
February 11, 2008
The Open Society Institute invites proposals for an initiative offering support to a wide range of projects and partnerships that help expand the capacity of treatment and recovery systems in the U.S. more

Convening of Experts: Closing the Addiction Treatment Gap
Baltimore, Maryland
June 27, 2007
OSI hosted a one-day meeting of researchers, policy influentials, and other experts in the addiction and health care fields who explored opportunities and obstacles associated with addiction treatment.  more