Earlier quoted context omitted.
He means that his colleagues at the Divinity School don't seem to care enough about him to send him a condolence for his mother's death. It's about the apathetic work environment at the school. That would be a problem for me, too, at my company if I chose to disclose that via a public email. Hell, I have several colleagues that wish me well when I have a cold.
Especially for a Divinity School, his point is that it marks a fundamental departure from the spirituality and community that made the school special at some point.
I really don't see that as "spiritually bankrupt".