The Toronto Public Space Initiative is a registered non-profit organization dedicated to enhancing public space through research, policy analysis, and service provision.

TPSI is organized into four divisions:

Community Engagement Research Division
Mandate:  To research and report on the benefits of, and best practices for, community engagement in public spaces, as well as to offer related services.

Technical Projects Division
Mandate: To research and construct tools for enhanced community engagement in public spaces and public space policy, as well as to offer related services.

General Research Division
Mandate: To research and report on a diversity of public space topics, illuminating best practices.

Advocacy Division
Mandate: To create and utilize research based arguments for improvements in public space policy and programming, and to secure those improvements. The division also offers services to external parties wishing to engage in public space in positive ways, and to municipalities seeking positive external collaborations.