Coalition members are listed at https://www.democracy2025.org/about and include:
Brennan Center for Justice
Lambda Legal
The National Education Association
National Women's Law Center
Public Citizen
AFSCME
Bend the Arc
Equality California
National Center for Lesbian Rights
National Immigration Law Center
PFAW Foundation
Union of Concerned Scientists
and many, many other groups.
So this looks like a good organization to follow for legal analysis of the upcoming exeutive action storm.