Key facts
15
Executive departments named in federal law
5 U.S.C. § 101
21
Positions on the White House Cabinet page, as of November 2026
White House
14 years
Term of a member of the Federal Reserve Board
12 U.S.C. § 241
What the Cabinet is
The ConstitutionThe highest law of a country or state. It sets up the government, divides its powers and protects rights. The United States and each state have their own.Read more in the glossary never uses the word “Cabinet.” It says the president may require “the Opinion, in writing, of the principal Officer in each of the executive Departments.” USAGov describes Cabinet members as advisors to the president, a group that includes the vice president, department heads and other high-ranking officials. As of November 2026, the White House’s Cabinet page lists 21 positions: the 15 department heads and 6 others, such as the director of the Office of Management and Budget and the administrator of the Environmental Protection Agency.
What do the Cabinet and federal agencies do
4 steps
PresidentThe president
The president names a person for the office and sends the nomination to the Senate.
Art. II, § 2, cl. 2
CongressA Senate committee
Most nominations go to a committee, which can investigate, hold hearings and report the nomination, or take no action.
Senate Rule XXXI; CRS RL31980
CongressThe full Senate
A majority of senators present and voting, with a quorum, approves a nomination. Since 2013, a majority of senators voting can end debate on one.
CRS RL31980 (Oct. 2025)
PresidentThe president and the new officer
The president commissions officers of the United States, and executive officers are bound by an oath to support the Constitution.
Art. II, § 3; Art. VI, cl. 3
Good to know
A September 5, 2025, executive order lets the Secretary of Defense use “Secretary of War” as a secondary title. The US Code’s list of departments still says Defense as of November 2026.
The 15 executive departments
Federal law names 15 executive departments: State, Treasury, Defense, Justice, Interior, Agriculture, Commerce, Labor, Health and Human Services, Housing and Urban Development, Transportation, Energy, Education, Veterans Affairs and Homeland Security. The attorney general heads the Justice Department. Departments exist because Congress creates them by StatuteA law passed by a legislature, such as Congress or a state legislature. The U.S. Code organizes the general and permanent federal statutes by subject.Read more in the glossary. Homeland Security, the last name on the list, was established by a law enacted on November 25, 2002.
What makes an agency independent
Title 5 of the U.S. Code defines an “independent establishment” as an establishment in the executive branch that is not an executive department, a military department or a government corporation, with a few listed exceptions. So the label does not put an agency in a fourth branch. Congress sets each agency’s design by statute. The Federal Reserve Board has seven members with 14-year terms, and the Federal Trade Commission (FTC) has five commissioners with 7-year terms, no more than three from one party.
Common mix-up
“Independent” does not mean outside the executive branch. Federal law defines an independent establishment as one “in the executive branch.”
How heads are chosen and removed
Article II says the president nominates officers of the United States and appoints them with the Senate’s advice and consent. Congress can let the president alone, the courts or department heads appoint “inferior Officers.” The Senate reports confirming well over 500 Cabinet nominations in its history. On removal, the Supreme Court’s 1926 decision in Myers v. United States generally lets the president remove executive officers at will, and the FTC’s case shows where that rule has been tested.
One agency over time: the FTC
Congress created the FTC in 1914. Its statute lets the president remove a commissioner for “inefficiency, neglect of duty, or malfeasance in office.” For decades, Humphrey’s Executor v. United States (1935) treated the FTC as an exception to the at-will removal rule. On June 29, 2026, the Supreme Court ruled 6–3 that the FTC’s removal limit is contrary to the Separation of powersDividing government power among separate legislative, executive and judicial branches, so that each has its own roles.Read more in the glossary, and it overruled whatever remained of the 1935 decision. Three justices dissented.
The majority said it was not deciding every case. It set aside the Federal Reserve, to the extent it follows the tradition of the First and Second Banks of the United States, along with the judges of non-Article III courts. The same day, in a separate 5–4 ruling, the Court left in place a lower-court order that blocked the removal of a Federal Reserve governor while that lawsuit continued, saying the government had not shown it was likely to prevail.
he shall nominate, and by and with the Advice and Consent of the Senate, shall appoint Ambassadors, other public Ministers and Consuls, Judges of the supreme Court, and all other Officers of the United States, whose Appointments are not herein otherwise provided for, and which shall be established by Law
Questions people ask
Is the Cabinet in the Constitution?
Who confirms Cabinet members?
Can a president remove a Cabinet secretary?
Are independent agencies part of the executive branch?
Sources
Checked November 5, 2026. Primary sources first, then official records, then nonpartisan research.
Cite this page
US Government Made Simple. “What do the Cabinet and federal agencies do?” Facts checked November 5, 2026. https://usgovmadesimple.com/government/cabinet-and-agencies/
How these facts were checked: our promise. Every substantive fix is listed on the corrections page.
Keep going
Government
What are the three branches of the US government?
Congress makes laws, the president carries them out and the courts decide cases. See what each branch does and how it can check the other two.
Government
What does the federal government do?
The federal government handles national matters such as defense, money and trade between states. See how Congress, the president and courts share the work.
Government
Who becomes president if the president cannot serve?
The vice president comes first. After that, federal law names the speaker, the president pro tempore and the Cabinet. See how succession works.