On June 20, 2019, the Illinois Supreme Court decided an important case, Nichols v. Fahrenkamp, 2019 IL 123990 in which it held that a guardian ad litem (a lawyer appointed by a court to represent the interests of a minor child in a divorce case) is immune from suit for conduct related to his appointment.
There have been prior decisions granting immunity where the guardian was sued by one or more parents. This case is different because it expands the immunity significantly.
Nichols essentially alleged that Fahrenkamp did not prevent Nichols’ mother from misusing money that belonged to Nichols. The court relied upon a review of the Illinois Probate Act and the Illinois Dissolution of Marriage Act as well as cases from other states: