Cabinet Departments Independent Agencies Independent Regulatory Commissions Government Corporations
Head Cabinet Secretary Administrator or Commission Multimember Board or Commission Boards or Commission
Appointment Presidential with Senate approval Presidential (some with Senate approval) Presidential, bipartisan with Senate approval Presidential (some with Senate approval)
Term of Office President's discretion Presidential discretion or specified specific, staggered President's discretion
Removal President President (or for cause only) for cause only President
Role General administration specialized programs economic regulation business enterprises
Functions administrative, quasi-judicial; quasi-legislative administrative (all); quasi-judicial (some); quasi-legislative (some) administrative; quasi-judicial; quasi-legislative administrative