The Climate Interpretation Coalition is maturing beyond a set of discrete institutions to become a collective voice for communicating climate change and the ocean. As the three‐year funded NOAA program and the empowerment evaluation end, the question of how to build ongoing communities of support arises. The findings are based upon an interview‐based exploration of individuals who participated in the 2012 Baltimore summit and who represent a broad spectrum of engagement (highly engaged with creating the coalition through to limited engagement in a single summit). The interviews were nested