Liberty Justice Center is representing a group of small, owner-operated companies in a lawsuit challenging President Trump's imposition of tariffs under the International Emergency Economic Powers Act. The suit argues that trade deficits do not constitute an emergency and criticizes the administration's overreach, which is seen as an authoritarian misuse of executive power.

On March 11, 2025, Liberty Justice Center filed three lawsuits on behalf of government employees alleging that public-sector unions violated their First Amendment rights by compelling continued dues deductions after employees opted out of union membership.

On March 11, 2025, Liberty Justice Center filed three lawsuits on behalf of government employees against public-sector unions, alleging that union practices—such as continued dues deductions and lack of financial transparency—violate the employees' First Amendment rights as established in the Janus decision.

On December 6, 2024, the Liberty Justice Center, led by its President Jacob Huebert, announced a legal challenge against a federal statute that would ban TikTok, arguing that the law violates the First Amendment and represents an overreach aimed at curtailing free speech. The lawsuit, filed on behalf of BASED Politics Inc., seeks to secure a stay on the ban pending a Supreme Court review, reflecting the organization’s commitment to defending constitutional rights against authoritarian measures.

On June 6, 2024, the Liberty Justice Center filed a lawsuit arguing that the federal TikTok ban violates First Amendment rights by suppressing free speech. The legal action is aimed at protecting a digital platform crucial for political expression and resisting government overreach.

Liberty Justice Center filed a lawsuit against the Illinois State Police, Governor JB Pritzker, and the Attorney General, arguing that the use of automated license plate readers constitutes dragnet surveillance that violates the Fourth Amendment. The suit demands that law enforcement obtain a warrant before accessing data, challenging what it views as authoritarian overreach.

On May 30, 2024, Liberty Justice Center filed a lawsuit against the Illinois State Police challenging the state’s warrantless mass surveillance via highway cameras equipped with ALPR technology that captures and stores vehicle data without suspicion, arguing that such practices violate Fourth Amendment rights.

On March 27, 2024, the Liberty Justice Center filed an amicus brief urging the U.S. Supreme Court to hear No on E v. Chiu. The brief challenges San Francisco’s compelled donor disclosure requirements, arguing that these overbearing rules chill political expression and violate the First Amendment.

Liberty Justice Center has initiated a lawsuit against Illinois law enforcement for its use of automatic license plate readers, arguing that the technology violates the Fourth Amendment by enabling pervasive, unprovoked surveillance. The action, filed on May 30, challenges the expansion of ALPRs statewide, especially as new AI capabilities heighten privacy concerns.