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Washington Legal Foundation

The nation’s premier public-interest law firm & policy center

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Who We Are

WLF is a national public-interest law firm and legal policy center. Our mission is to defend American free enterprise by litigating, educating, and advocating for a free market, a limited and accountable government, individual and business civil liberties, and the rule of law.

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What We Do

WLF’s vital work to uphold the legal principles that support our free enterprise system are categorized into:

  1. Government Regulation
  2. Combating Litigation Abuse
  3. Economic and Individual Liberties

Litigation

Litigation is the backbone of WLF’s public-interest efforts. WLF litigates before state and federal courts and agencies nationwide. WLF’s litigation team takes a multi-faceted approach to protect and uphold the legal principles that support our free-enterprise system.

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Legal Studies

Successfully advocating for a legal and regulatory environment that fosters free enterprise requires the timely dissemination and steady reinforcement of compelling arguments and ideas to those lawyers and jurists who shape the law.

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The Latest

Press Releases
December 11, 2025

WLF Asks Supreme Court to Preserve Text and Purpose of the Federal Arbitration Act

Flower Foods v. Brock

Washington Legal Foundation (WLF) today asked the United States Supreme Court to reverse a lower court decision which cancelled out an arbitration agreement on the basis that solely in-state commercial activity qualifies as interstate commerce.

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Legal Opinion Letters
December 8, 2025

Have You Tried Looking Harder? Seventh Circuit Directs Lower Courts to Go Beyond a Merits “Peek” when Assessing Class Certification

The appellate court required a trial judge to undertake a more fulsome inquiry of expert evidence critical to the “predominance” factor for class certification, an outcome that the authors note will impact defense strategies in three key respects.

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Legal Backgrounders
December 8, 2025

Proscriptions for Prescription Drug Ads Can’t Surmount First Amendment Hurdles

Federal healthcare regulators’ mission to disrupt and deter consumer-directed pharmaceutical-product advertising is on a collision course with well-settled commercial-speech protections that safeguard both speakers’ and consumers’ rights.

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WLF Legal Pulse
December 4, 2025

SCOTUS Focus: First Thoughts on the Oral Argument in First Choice v. Platkin

After recent oral arguments in First Choice v. Platkin, friends of the First Amendment should be cautiously optimistic about the outcome.

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WLF Month in Review
December 2, 2025

November 2025 Month in Review

Highlights: eight amicus filings – three publications – One new video short

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Press Releases
November 26, 2025

WLF Asks Supreme Court to Review Decision Diluting Fifth Amendment Protection for Water Rights

United Water Conservation District v. United States

WLF asked the United States Supreme Court to review, and ultimately to reverse, a lower court’s decision that the federal government’s forced reallocation of water does not constitute a physical taking under the Fifth Amendment.

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Working Papers
November 19, 2025

No Erosion by Pollution: The Shaky Foundations of Coastal Louisiana’s Lawsuits Against Energy Producers

In Chevron USA v. Plaquemines Parish, a case currently before the U.S. Supreme Court, the State of Louisiana and Plaquemines Parish sued Chevron and other energy producers in Louisiana state court for damages stemming from production of crude oil for making avgas, or aviation fuel.

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