Bill Commons

WI AB 431

dead

Relating to: special motions to strike strategic lawsuits against public participation. (FE)

Wisconsin · 2025-2026 Regular Session · lower

Quick answers

Did WI AB 431 pass?

No. WI AB 431 did not pass — it was defeated or died in the legislative process (2026-03-23). Latest recorded action (2026-03-23): Failed to pass pursuant to Senate Joint Resolution 1

What is WI AB 431 about?

WI AB 431 is a bill in the 2025-2026 Regular Session titled “Relating to: special motions to strike strategic lawsuits against public participation. (FE)”.

Who sponsors WI AB 431?

Udell, Tenorio, Stubbs and 11 others are the primary sponsors of WI AB 431.

Introduced
2025-09-15
Latest action
2026-03-23 — Failed to pass pursuant to Senate Joint Resolution 1
Bill type
bill
Last updated
—

Sponsors

  • Udellprimary
  • Tenorioprimary
  • Stubbsprimary
  • Snodgrassprimary
  • Rivera-Wagnerprimary
  • Palmeriprimary
  • Madisonprimary
  • Clancyprimary
  • Bareprimary
  • Arneyprimary
  • Andersonprimary
  • Andracaprimary
  • Joersprimary
  • Phelpsprimary

Committees

Not provided by source.

Action timeline

  1. 2025-09-15

    Introduced by Representatives Phelps, Joers, Andraca, Anderson, Arney, Bare, Clancy, Madison, Palmeri, Rivera-Wagner, Snodgrass, Stubbs, Tenorio and Udell; cosponsored by Senators Roys, Larson, Dassler-Alfheim, Hesselbein, Keyeski, Ratcliff and Spreitzer

    introduction

  2. 2025-09-15

    Read first time and referred to Committee on Judiciary

    reading-1,referral-committee

  3. 2025-09-16

    Representative Sinicki added as a coauthor

  4. 2025-09-18

    Representative Vining added as a coauthor

  5. 2026-01-08

    Representative J. Jacobson added as a coauthor

  6. 2026-03-12

    Representative Roe added as a coauthor

  7. 2026-03-23

    Failed to pass pursuant to Senate Joint Resolution 1

    failure

Versions

Documents

Votes

Not provided by source.

Related bills

No related bills recorded for this bill.

Official source

https://docs.legis.wisconsin.gov/2025/proposals/reg/asm/bill/ab431

Attribution

Data from openstates_bulk_csv, retrieved 2026-07-24T05:37:42.962855Z

Inspect retained evidence for changes recorded after evidence tracking began:

Source and document changesStatus and relationship changes

Use this data

Every field on this page is available from the free public API — no key or licence required. Fetch this bill as JSON: GET /api/v1/bills?jurisdiction=WI&identifier=AB 431. See the API docs or the MCP server for AI assistants.

Known limitations

  • Sponsor party and chamber affiliation are not yet captured by this API.
  • Committee referrals are not yet captured.
  • Some documents have no extracted text yet, so version comparison may be limited.

See the methodology page for data sources and limitations.