Here’s the start of list of organizations suing the Trump regime and/or working to organize opposition. Who have I missed?

ACLU
American Association of University Professors
American Association of People with Disabilities
American Council of Learned Societies
American Federation of Teachers
Amica Center for Immigrant Rights
Center for Biological Diversity
Citizens for Responsibility and Ethics in 
     Washington 
Coalition for Humane Immigrant Rights
Common Cause
Corporation for Public Broadcasting
CREW
Democracy Docket (Marc Elias)
Democracy Forward Foundation
Environmental Defense Fund
Invisible, both national and local chapters
Media Matters
NAACP
National Council of Nonprofits
National Job Corps
National Public Radio
Planned Parenthood
Protect Democracy Project
Public Citizen
United Farm Workers