Tag Archives: 28 U.S.C. § 1332(a)

Joining Circuit Split, Ninth Circuit Holds That District Court May Not Establish Diversity of Citizenship by Judicial Notice

In Rosenwald v. Kimberly-Clark Corp., No. 24-299 (9th Cir. Sept. 24, 2025), the Ninth Circuit dismisses an appeal for lack of subject-matter jurisdiction, holding that the district court erred in taking judicial notice of the corporate defendant’s citizenship. It thus took the side of the Tenth Circuit, which holds that a court cannot judicially noticeContinue reading “Joining Circuit Split, Ninth Circuit Holds That District Court May Not Establish Diversity of Citizenship by Judicial Notice”