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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. Combating Litigation Abuse
  2. Defending the Rule of Law
  3. Opposing Overregulation
  4. Protecting Economic 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
April 17, 2026

In WLF Victory, Supreme Court Rejects Narrow Reading of Federal-Officer Removal Statute

Chevron U.S.A. Inc. v. Plaquemines Parish

Today the U.S. Supreme Court vacated a decision by the U.S. Court of Appeals for the Fifth Circuit that narrowly interpreted the federal-officer removal statute to deny federal contractors access to federal courts.

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Press Releases
April 15, 2026

WLF Asks Eleventh Circuit to Reject Unlawful FDA Disclaimers for Tobacco Ads and Cigarette Packs

Philip Morris v. FDA

WLF urged the 11th Circuit to affirm a lower court's ruling that FDA unlawfully withheld data that cast doubt on its choice to impose graphic cigarette-pack warnings.

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California Plaintiffs’ Pen-Register Nonsense: IP Addresses Are Not Illegal Surveillance Tools

Lawsuits that allege a business' logging of a website visitor's IP address or use of third-party pixels are akin to wiretapping misuse a California invasion of privacy law and should be dismissed.

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Judicial Science Manual Under Fire: The FJC–NASEM Controversy That Won’t Go Away

Climate-change litigation partisans' involvement in a scientific-evidence manual for federal judges has tainted the credibility of the document and its publishers, a circumstance that jurists must consider when reading it.

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Press Releases
April 15, 2026

WLF Urges Ninth Circuit to Grant Interlocutory Appeal in Flawed Securities Class Action

In re NVIDIA Corporation Securities Litigation

Joined by the Nat'l Assoc. of Manufacturers, WLF asked the 9th Circuit to immediately hear an appeal of a class certification in a securities fraud case.

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Press Releases
April 14, 2026

WLF Urges Ninth Circuit to Grant Rehearing En Banc to Correct Errors in Risk-Disclosure Liability

Construction Laborers Pension Trust of Greater St. Louis v. Funko, Inc.

WLF urged the Ninth Circuit to reconsider a ruling that misapplied a federal safe harbor from private securities litigation.

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Press Releases
April 8, 2026

Sixth Circuit Holds that ERISA Preempts Tennessee’s Pharmacy Benefit Manager Law

McKee Foods v. BFP Inc.

The Sixth Circuit, adopting an argument WLF made in its amicus brief, affirmed that the federal ERISA law preempts a state law that regulates employer-sponsored health plans.

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