This document summarizes an ideation workshop hosted by the U.S. Census Bureau to generate partnerships and ideas to increase awareness and participation in the 2020 Census. The workshop objectives were to develop actionable concepts for outreach campaigns, build collaborations between committed organizations, and generate commitments to help reach hard-to-count populations. Participants worked in groups to identify challenges, develop personas, brainstorm ideas, select top ideas to flesh out, and present their concepts to the full workshop.