S. 603 — A bill to designate the General George C. Marshall House in the Commonwealth of Virginia, as an affiliated area of the National Park System, and for other purposes.

30%becomes law high confidencepending: House passed_one_chamber

Designate the General George C. Marshall House in the Commonwealth of… — Senate-passed, waiting on the House; projected 339 yea if called, enactment 30%.

✓

passed the Senate

→

30%

downstream: House + President

30%

becomes law

If it reaches the floor

majority

Projected 339 yea of 430 voting; 90% interval 214–417 (quartiles 293–404). Intervals are backtest-verified to cover ~90%.

By floor procedure

No vote is scheduled, so the headline marginalizes over how the House would take it up; the branches:

Procedure	Likelihood	Projected yea	Passes
passage	12%	279 [123–409]	84%
suspension	88%	347 [223–417]	99%

Receipts

Sponsor: Tim Kaine (D). Latest action (2026-05-20): Held at the desk.
Full record: Congress.gov.

Forecast run predict-20260606T193507Z · models member-vote-1.0.0-t117d118-20260606 + passage-1.0.0-t117d118-20260606 · conditional whip forecasts for the Senate run at moderate confidence (why).