Mountain States Legal Foundation
| Formation | 1977 |
|---|---|
| Type | 501(c)(3) nonprofit public interest law firm |
| Purpose | Public interest litigation |
| Headquarters | Lakewood, Colorado |
Region served | United States |
President and CEO | Cristen Wohlgemuth |
| Staff | 18 (2025) |
| Website | |
Mountain States Legal Foundation (MSLF) is an American 501(c)(3) nonprofit conservative free market public interest law firm based in Lakewood, Colorado. Its lawyers argue cases on property rights and federal land management in the American West, as well as gun rights and other constitutional law cases.
Past attorneys for MSLF include James G. Watt and Gale Norton, who became U.S. secretaries of the interior in the Reagan administration and George W. Bush administration, respectively; William Perry Pendley, acting director of the Bureau of Land Management in the first Trump administration; and John Kyl, former U.S. senator from Arizona.