The Institute for Justice litigates to protect the constitutional rights of all Americans. IJ defends ordinary people who want to earn an honest living, own and enjoy their property, speak freely, and give their children a good education but find that the government is standing in their way.
We fight to hold government officials accountable when they violate constitutional rights and to prevent governments at all levels from bending the rules to expand their power or advance illegitimate ends.
IJ wins three out of four cases through outright courtroom victories or legislative change prompted by our lawsuits.
Featured Cases
4th Amendment Project | Open Fields Doctrine | Private Property
Alabama Open Fields
Killen, Alabama
Three northern Alabama residents have teamed up to file a lawsuit challenging a statute that allows game wardens to trespass on private property without a warrant.

Listeners’ Guide to Martin v. US
Supreme Court Argument Resources Find out more about the case Brief for Petitioners Supreme Court Docket Listen to the argument Media Contact Andrew Wimerawimer@staging.ij.org…

4th Amendment Project | Economic Liberty | Private Property
FinCEN Border Cash Surveillance
Esperanza Gomez and Arnoldo Gonzalez, Jr. run small businesses near the U.S.-Mexico border that provide everyday, small-dollar financial services—often for customers without bank accounts. In San Diego, Esperanza helps customers cash checks (often to buy…

Immunity and Accountability | Private Property | SWAT Destruction
North Carolina SWAT Destruction
A North Carolina family is seeking to hold SWAT teams accountable for raiding the wrong home in April 2024.

Economic Liberty | Occupational Licensing | Transportation
Milwaukee Taxis 2
In response to an IJ lawsuit, Milwaukee lifted its cap on the number of taxis. But the city’s powerful taxi cartel sued to block this reform. Now two cab drivers have again joined with IJ…

Civil Forfeiture | Private Property
Philadelphia Forfeiture
Police and prosecutors use civil forfeiture to strip thousands of Americans of their rights and property. Nowhere is the problem more rampant than in Philadelphia.

Economic Liberty | Hair Braiding | Occupational Licensing
Washington Hair Braiding 2
Almost a decade after IJ successfully sued Washington state over its irrational hair braiding laws, officials once again tried to force natural hair braiders to become licensed cosmetologists.

Economic Liberty | Hair Braiding | Occupational Licensing
Missouri Hair Braiding
If you want to braid hair for a living in Missouri, you must spend thousands of dollars on at least 1,500 hours of cosmetology training that teaches you nothing about African-style hair braiding.

Economic Liberty | Hair Braiding | Occupational Licensing
Arkansas Hair Braiding
Hair braiding is a simple and safe practice that the government has no business regulating. But in Arkansas, braiders may not sell their services unless they complete 1,500 hours of government-mandated cosmetology training, not one…

Economic Liberty | Occupational Licensing
Arkansas Dentistry
Arkansas flat-out bans licensed dental specialists, like orthodontists, from doing even simple dental work outside of their specialty.

Economic Liberty | Eminent Domain | Private Property
Atlantic City Eminent Domain – Birnbaum
An Atlantic City, N.J., man is fighting to save his family home from a state agency’s eminent domain abuse.

Educational Choice | Tax Credit Scholarships
Georgia School Choice
Georgia’s school choice program gives thousands of parents an opportunity to find a school that best fits their children’s needs without using a single cent of state funds.

First Amendment | Political Speech
Minnesota Campaign Speech Limits
A Minnesota regulation dishes out First Amendment rights on a first-come, first-served basis.

Economic Liberty | Occupational Licensing | Teeth Whitening
Georgia Teeth Whitening
In Georgia, entrepreneurs who offer teeth-whitening services can be charged with a felony, imprisoned for up to five years and fined thousands of dollars. Their crime? Selling the exact same teeth-whitening product sold in stores.

Economic Liberty | Occupational Licensing | Transportation
Chicago Ridesharing
Armed with little more than their smartphones and cars, a small group of entrepreneurs are driving innovation in an industry that has been dominated by a cartel of cab owners and a regulatory framework originally…

Economic Liberty | Occupational Licensing
Arizona Animal Massage
Massage therapists do not need a medical degree to massage humans, but entrepreneurs who want to massage animals in Arizona must spend hundreds of thousands of dollars to attend four years of veterinary school where…