The Professional Liability Fund (PLF), enacted according to state law (ORS 9.080) and the consent of OSB members, was founded in 1977. It initiated operations on July 1, 1978, and since then, it has been a compulsory supplier of primary negligence insurance for over 7,000 legal professionals in Oregon. This makes Oregon the only U.S. state where such insurance is mandatory. PLF's corporate office, housing 68 employees, is situated at 16037 SW Upper Boones Ferry Rd Ste 300, Portland, Oregon, 97224, United States.