The District of Columbia (“District”) Department of General Services (the “Department” or “DGS”), on behalf of the Department of Parks and Recreation (“DPR”), is issuing this Request for Proposals (“RFP”) to solicit design-build proposals (“Proposal(s)”) from offerors (“Offeror(s),” the “Design-Builder,” or the “Contractor”) interested in serving as the design-builder for the design and construction of improvements of Jefferson Field – New Turf Field Renovation (the “Project”).