The largest federal agency's money — mandatory and discretionary, never conflated.
Office of the Assistant Secretary for Financial Resources · HHS
HHS spends more than any other federal department — but almost all of it is mandatory: Medicare and the federal share of Medicaid. The appropriated, discretionary budget that Congress sets each year — NIH, CDC, FDA, the Indian Health Service, and the rest — is a small fraction of the total. This monitor keeps the two strictly apart. FY2025 actuals, FY2026, and the FY2027 request; every number recomputes against its own source.
Mandatory · FY2027
Set by law, not annual appropriations — the bulk of HHS
Discretionary · FY2027
The appropriated budget Congress sets each year
Mandatory figures are from the CMS Congressional Justification; discretionary figures from the HHS Budget-in-Brief. The Medicare line is the General Fund's shareof Medicare (chiefly Parts B and D) — most of Medicare is financed by payroll taxes and premiums inside the trust funds and never appears as an HHS appropriation. The two frames are never summed into a single “HHS budget” number.