Power flows from
The American People
Legislative
Makes the laws
541Members of Congress
Senate
Upper chamber · 2 per state · 100 seats
House of Representatives
Lower chamber · apportioned by population · 441 seats
Executive
Enforces the laws
17Officials
President
Donald J. Trump
Vice President
JD Vance
Secretary of State
Marco Rubio
Secretary of the Treasury
Scott Bessent
Secretary of Defense
Pete Hegseth
Attorney General
Pam Bondi
Secretary of the Interior
Doug Burgum
Secretary of Agriculture
Brooke Rollins
Secretary of Commerce
Howard Lutnick
Secretary of Labor
Lori Chavez-DeRemer
Secretary of Health and Human Services
Robert F. Kennedy Jr.
Secretary of Housing and Urban Development
Scott Turner
Secretary of Transportation
Sean Duffy
Secretary of Energy
Chris Wright
Secretary of Education
Linda McMahon
Secretary of Veterans Affairs
Doug Collins
Secretary of Homeland Security
Kristi Noem
Judicial
Interprets the laws
9Justices
Supreme Court of the United States · 9 seats
Chief Justice
John G. Roberts Jr.
Associate Justice
Clarence Thomas
Associate Justice
Samuel A. Alito Jr.
Associate Justice
Sonia Sotomayor
Associate Justice
Elena Kagan
Associate Justice
Neil M. Gorsuch
Associate Justice
Brett M. Kavanaugh
Associate Justice
Amy Coney Barrett
Associate Justice
Ketanji Brown Jackson
Congressional roster from Clerk of the House + Senate XML feeds (refreshed daily). Executive-branch + SCOTUS rosters are curated snapshots; cabinet turnover may have occurred since — verify against whitehouse.gov before citing. Jump to your state government →