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Union organizing agreements

Unite Here Local 355 v. Mulhall

Updated Oct 19, 2026

In brief

The Court ended its review without deciding whether the agreement was legal.

Where it stands
Decided

Decided · December 10, 2013 · Per curiam

What it’s about
Unite Here Local 355 and Mardi Gras Gaming disputed whether their agreement—under which the company would help the union organize workers in return for the union’s promise not to pressure the company—violated the Labor Management Relations Act.
Who it affects
The Supreme Court did not decide whether Unite Here Local 355 and Mardi Gras Gaming’s agreement violated the law.

Summary: written with AI from the case record.

Illustration for Unite Here Local 355 v. Martin Mulhall
Conceptual illustration · AI-generated

What it's about

The Supreme Court ended its review without deciding that question (dismissed its grant of review as improvidently granted).

The dispute arose under federal labor law governing relations between employers and unions.

Question presented

Does an agreement under which the employer promises to facilitate union organization of its employees, and the union promises not to picket, boycott, or otherwise put pressure on the employer's business violate the Labor Management Relations Act?

What the Court decided

Holding

The writ of certiorari is dismissed as improvidently granted.

Result
Dismissed

The vote

Majority author
Per Curiam
Dissenting
Stephen G. Breyer, Elena Kagan, Sonia Sotomayor

From the opinions

““to pay, lend, or deliver, or agree to pay, lend, or deliver, any money or other thing of value””

— Justice Breyer(dissent)

What's next

The Supreme Court's review is over. Its dismissal did not direct another step for the parties or a lower court.

Documents

1

Docket activity

9
  • New analysis added

    Oct 19, 2026 · Court records

  • AI analysis generated: Case Briefing

    Oct 19, 2026 · Generated

  • New analysis added

    Oct 19, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Oct 19, 2026 · Generated

  • AI analysis generated: Opinion Summary

    Oct 19, 2026 · Generated

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  • AI analysis generated: Decision Record

    Oct 19, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Oct 19, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Oct 17, 2026 · Court records

  • Opinion added: Mulhall

    Dec 10, 2013 · Court records

More questions

3
What organizing help did the employer promise?
Justice Breyer's dissent described promises to stay neutral, allow union access to nonpublic areas, and provide employees' names and contact information.
What did the union promise not to do?
The union promised not to picket, boycott, or otherwise put pressure on the company's business.
What did Breyer say Section 302(a) made a crime?
His dissent said it made it a crime for an employer to give or promise money or another thing of value to a union representing or seeking to represent its employees.

Sources

Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.

Checked Oct 19, 2026Methodology

Court records and filings

Reporting and analysis