Most of the groups listed below have local chapters in most larger cities. Head over to their main websites to find the groups closest to you and learn about the kinds of work they do. Many are looking for volunteers; others make good use of your donations. (Only organizations with top ratings from Charity Navigator are included in this list.)
More groups will be added soon (and categorized) — be sure to check back!
resistanceresourcelab.com (Rep. Pramila Jayapal’s resistance training depot)
aclu.org (American Civil Liberties Union)
splc.org (Southern Poverty Law Center)
lwv.org (League of Women Voters)
Mobilize (volunteer opportunities)
Doctors Without Borders (Médecins sans Frontières)