The administrative organizations that turn federal law into daily public work — and not all of them are structured the same way.

Federal departments and agencies run benefit programs, inspect workplaces, issue grants, maintain records, enforce rules, and answer service requests. Some are Cabinet departments led by secretaries. Some are independent agencies created by statute. Some are bureaus inside a larger department. The distinction matters for understanding who actually has authority over a given issue.

Government works best when people can see how power is used and where decisions are made.

Guide to Government

Cabinet departments15
Structure types3
Led bySecretaries or administrators

Three Real Structures





Led by a secretary, part of the President’s Cabinet

The 15 Cabinet departments each report through a secretary appointed by the President and confirmed by the Senate — the largest, most familiar tier of federal agencies.

Report directly to the President, outside any Cabinet department

Independent agencies like the EPA operate on their own, without a Cabinet secretary in the reporting chain — a structural choice, not a lesser status.

Real, specific offices inside a larger department

A bureau like Consular Affairs operates inside a Cabinet department (State), often the specific office most visitors actually interact with, even though the department name is what’s publicly familiar.

Explore Cabinet Departments

Worth knowing

An agency’s public name doesn’t always reveal its real structure

A common misconception is assuming every “agency” you hear about is structured the same way. Whether an office is a full Cabinet department, an independent agency, or a bureau nested inside something larger genuinely affects its chain of accountability — who it reports to, how it’s funded, and how much independence it has from direct presidential direction. Checking an agency’s real structure is a real, useful step before assuming how it’s accountable.