This list of political parties in the United States, both past and present, does not include independents. Not all states allow the public to access voter registration data.

Oct 20, 2024 · Discover the complete list of US political parties in 2026 and their roles, including Democrats, Republicans, and third parties.

Jul 28, 2011 · Below is historical information on the number of ballot-qualified state-level political parties in the United States. The tallies presented below are current as of the dates indicated in the table …

Mar 18, 2026 · A political party is a group of persons organized to acquire and exercise political power. Political parties originated in their modern form in Europe and the United States in the 19th century, …

Jul 23, 2025 · Explore recent patterns of partisan affiliation in the American public and among several key demographic groups below. This fact sheet shows trends in partisan identification among U.S. …

The role of political parties in the American political system changed dramatically over the past two centuries. Even though the Founders had a negative view of parties, they organized and helped to …

Welcome to the most complete online directory of active 2026 U.S. political parties. Explore detailed guides on the major parties, plus third-parties such as the Libertarians, Greens, Socialists, …

The currently named political parties emerged out of the Civil War, but the parties have had significant changes in policy positions and membership over the past 160 years.

A guide to the platforms, policies, and ideological spectrum of political parties in the United States.

Mar 4, 2026 · From the U.S. Senate website, this page provides resources on the political parties of the United States in relation to the Senate, with historical information on political parties as well as …