A planning committee of the National Academies of Sciences, Engineering, and Medicine will organize and conduct a public workshop to examine changes to systems and sources of population health financing, with attention to accountability to community, health equity, and evolving threats to the public’s health (e.g., from climate change). Presentations and discussion may feature topics such as the work of accountable health communities, the evolution of community benefit spending and other health system investments, and community health trusts. The planning committee will identify specific topics to be addressed, develop the agenda, select and invite speakers and other participants, and moderate the discussion. A proceedings summarizing the presentations and discussion at the workshop will be prepared by a designated rapporteur in accordance with institutional guidelines.