Some resources for improving diversity, climate, and wellness:
The American Philosophical Association (APA) has an extensive collection of excellent resources on diversity and climate, including course syllabi, essays, blog posts, organizations, projects, and empirical data.
The University of Michigan, building on a five-year NSF grant for institutional transformation regarding women faculty in the sciences and engineering, has now expanded that program to include other kinds of diversity among faculty of all fields.
The UPDirectory, which compiles works done by philosophers in underrepresented groups
"The 20% Experiment" -- an initiative to increase the proportion of underrepresented philosophers on syllabi.