Stories the budget tells
Four arcs on the Department of the Treasury's money, each assembled from public records. Every figure renders live from the same extracts the rest of the monitor uses, and every claim links its receipt.
Arc 01 · mandatory × discretionary
The budget that is mostly interest
Quote “the Treasury budget” and you have to say which one. The number that dominates is not a program at all.
Interest on the debt is a payment on money already borrowed — not a thing Treasury chooses to fund. At FY2027 it is roughly …× the entire base discretionary budget, and about …% of all Treasury budget authority. Folding it into “the budget” is how a ~$11.5 billion program budget disappears inside a ~$1.5 trillion department.
The full separation, drawn to scale, is on the overview.
Arc 02 · audit × traceability
The Nation's largest liability, audited clean
Treasury keeps the Nation's books, and on the biggest line of all — the federal debt — its books are clean.
GAO has issued a clean opinion on the Schedules of Federal Debt every year since the first audit — a liability now around $36 trillion. Yet on the government-wide consolidated statements that Treasury compiles, GAO has issued a disclaimer — chiefly because of the Department of Defense and unreconciled balances between agencies.
Same compiler, opposite outcomes. The difference is traceability: where data traces from a recorded transaction back to its source, even a $36-trillion line is auditable; where it doesn't, the whole cannot be opined on. That is precisely what this monitor practices. The full record is on the audit page.
Arc 03 · USAspending × the topline
Trillions obligated, almost none of it bought
In FY… Treasury obligated … across the whole agency (USAspending toptier 020) — but most of that is interest and tax-credit payments, not procurement.
Unlike the Department of War, Treasury publishes award detail without a 90-day OPSEC delay, so the feed trails only by normal USAspending reporting lag. The full feed is on the spending page.
Arc 04 · OMB Historical Tables
A line that is the cost of the debt
Treasury's budget-authority arc since the 1970s is not really a budget story — it is a debt story. Because interest dominates, the line tracks the size of the federal debt and the interest-rate environment, not policy choices about Treasury's programs.
The early-1980s climb is the high-rate era; the post-2021 surge is a larger debt at higher rates. Which is exactly why the spine keeps this agency-wide budget authority separate from the discretionary program budget — the program side is a small, deliberate number this line would otherwise swallow. The series is nominal: OMB's Table 5.2 publishes no constant-dollar basis, and we do not synthesize one.
See the full arc on the history page.
Source: Each claim links inline to its primary source — the Treasury FY2027 budget request, the OMB FY2027 Budget Appendix, OMB Historical Tables, USAspending, and GAO audit reports · tone: documented mechanics with receipts — not advocacy · provenance →