Downtown Sacramento Partnership, Inc. Share: Community Development Downtown Sacramento Partnership, Inc. Visit Website 980 9th Street STE 200 Sacramento, CA 95814-2703 (916) 442-8575 (916) 442-2053 (fax) About Map About DSP is a private, non-profit organization dedicated to the improvement of the central business district. The property owner-funded district provides a unified voice for the 176 property owners and ove What's Nearby? Distance: 5 10 15 20 25 50 mi.