The Partnership for Downtown St. Louis (The Partnership) is a private, not-for-profit organization representing its members in pursuit of a healthy and vital downtown. The Partnership is a leadership organization, addressing planning, legislation, transportation, economic development and numerous public and private initiatives that strengthen the business and residential community, improve the physical environment and enhance the image of downtown St. Louis.

The Partnership also manages the Downtown St. Louis Community Improvement District (The CID) that provides enhanced services to make downtown St. Louis a cleaner, safer and more vibrant place.