United States 119th Congress Status: In Committee Bipartisan · 35 R · 16 D cosponsors

S 556 — Enhanced Iran Sanctions Act of 2025

Last action — Read twice and referred to the Committee on Foreign Relations.

  1. ✓
    Introduced
  2. 2
    In Committee
  3. 3
    Passed Senate
  4. 4
    Passed House
  5. 5
    To Executive
  6. 6
    Enacted

This bill is in committee in the Senate. Introduced February 12, 2025. It must pass committee before a floor vote.

Next likely step: a committee vote, then a floor vote in the Senate.

Odds of enactment

Low chance

Based on the sponsor, cosponsors, and committee posture, this bill has a low chance of becoming law.

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A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Advancing 42% · moderate confidence

  • In Committee

    Current position in the legislative process.

  • 51 sponsors

    1 primary, 50 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (35 R · 16 D) — cross-party backing.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Bill Text

Action History

  1. Introduced in Senate

  2. Read twice and referred to the Committee on Foreign Relations.

Sponsors

Sponsorship breakdown

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1 sponsors · 50 co-sponsors · 496 not signed on

Sponsors (1)

Co-sponsors (50)

Not signed on (496)

496 members have not signed on to this bill.

Show all 496 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

immigration
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

Who sponsors S 556?
S 556 is sponsored by Sullivan, Dan (Republican), Blumenthal, Richard (Democratic), Cornyn, John (Republican), Ricketts, Pete (Republican), Warner, Mark R. (Democratic), Rosen, Jacky (Democratic), Moody, Ashley (Republican), Hawley, Josh (Republican), Banks, Jim (Republican), Grassley, Chuck (Republican), Scott, Rick (Republican), Ossoff, Jon (Democratic), Curtis, John R. (Republican), Gallego, Ruben (Democratic), Kaine, Tim (Democratic), Cassidy, Bill (Republican), Gillibrand, Kirsten E. (Democratic), Wyden, Ron (Democratic), Marshall, Roger (Republican), Schiff, Adam B. (Democratic), Cortez Masto, Catherine (Democratic), Alsobrooks, Angela D. (Democratic), McCormick, David (Republican), Klobuchar, Amy (Democratic), Husted, Jon (Republican), Moran, Jerry (Republican), Capito, Shelley Moore (Republican), Cramer, Kevin (Republican), Britt, Katie Boyd (Republican), Barrasso, John (Republican), Boozman, John (Republican), Budd, Ted (Republican), Cantwell, Maria (Democratic), Lankford, James (Republican), Collins, Susan M. (Republican), Justice, James C. (Republican), Blackburn, Marsha (Republican), Rounds, Mike (Republican), Murkowski, Lisa (Republican), Crapo, Mike (Republican), Fetterman, John (Democratic), Mullin, Markwayne (Republican), Daines, Steve (Republican), Cotton, Tom (Republican), McConnell, Mitch (Republican), Cruz, Ted (Republican), Hoeven, John (Republican), Lummis, Cynthia M. (Republican), Luján, Ben Ray (Democratic), Booker, Cory A. (Democratic), and Sheehy, Tim (Republican).
What is the current status of S 556?
This bill is in committee in the Senate. Introduced February 12, 2025. It must pass committee before a floor vote.
Where can I track S 556?
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Last checked for changes 2 months ago · updated continuously

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