Alabama
- Alabama v. Alabama Legislative Black Caucus (racial gerrymandering) (closed)
- Chestnut v. Merrill (section 2) (closed)
Arkansas
- Larry v. Arkansas (section 2, intentional discrimination) (closed)
Connecticut
- National Association for the Advancement of Colored People v. Merrill (prison gerrymandering) (closed)
Georgia
- Georgia State Conference of the NAACP v. Georgia (racial and partisan gerrymandering, section 2, intentional discrimination) (closed)
- Thompson v. Crittenden (racial gerrymandering, section 2, intentional discrimination) (closed)
- Dwight v. Raffensperger (section 2) (closed)
Louisiana
- Johnson v. Ardoin (section 2) (closed)
Maryland
- Lamone v. Benisek (partisan gerrymandering) (closed)
Michigan
- League of Women Voters of Michigan v. Benson (partisan gerrymandering) (closed)
- Citizens Protecting Michigan’s Constitution v. Sec’y of State (challenge to citizen-led ballot proposal) (closed)
- Daunt v. Benson (challenge to redistricting commission eligibility requirements) (closed)
- Michigan Republican Party v. Benson (challenge to redistricting commission) (closed)
Mississippi
- Thomas v. Reeves (section 2) (closed)
Missouri
- Ritter v. Ashcroft (challenge to citizen-led ballot proposal) (closed)
- Pippens v. Ashcroft (challenge to legislatively initiated ballot proposal) (closed)
Nevada
- Jackson v. Fair Maps Nevada (challenge to citizen-led ballot proposal) (closed)
North Carolina
- Rucho v. Common Cause (partisan gerrymandering) (closed)
- Rucho v. League of Women Voters of North Carolina (partisan gerrymandering) (closed)
- Dickson v. Rucho (racial gerrymandering) (closed)
- Harris v. Cooper (partisan gerrymandering) (closed)
- Cooper v. Harris (racial gerrymandering) (closed)
- North Carolina v. Covington (racial gerrymandering) (closed)
- North Carolina State Conference of NAACP Branches v. Lewis (racial gerrymandering) (closed)
- Common Cause v. Lewis (partisan gerrymandering) (closed)
- Harper v. Lewis (partisan gerrymandering) (closed)
- Brewster v. Berger (partisan gerrymandering) (closed)
Ohio
- Ohio A. Philip Randolph Inst. v. Householder (partisan gerrymandering) (closed)
Oklahoma
- Gaddis v. Moore (challenge to citizen-led ballot proposal) (closed)
- Newberry v. Moore (challenge to citizen-led ballot proposal) (closed)
- McCormick v. Moore (challenge to citizen-led ballot proposal) (closed)
- Merklin v. Largent (challenge to citizen-led ballot proposal) (closed)
Pennsylvania
- League of Women Voters of Pennsylvania v. Commonwealth of Pennsylvania (partisan gerrymandering) (closed)
- Agre v. Wolf (partisan gerrymandering) (closed)
- Diamond v. Torres (partisan gerrymandering) (closed)
- Corman v. Torres (challenge to court-drawn remedial plan) (closed)
- Holbrook v. Pennsylvania (prison gerrymandering) (closed)
Texas
- Abbott v. Perez (closed)
Virginia
- Bethune-Hill v. Virginia State Board of Elections (racial gerrymandering) (closed)
Wisconsin
- Gill v. Whitford (partisan gerrymandering) (closed)
- Wisconsin Assembly Democratic Campaign Committee v. Gill (partisan gerrymandering) (closed)
Background on these and other active redistricting cases can be found on the State of Redistricting Litigation page.