Exhibit 99.1 UMB Financial Corporation News Release 1010 Grand Boulevard Kansas City, MO 64106 816.860.7000 umb.com //FOR IMMEDIATE RELEASE// Media Contact: Stephanie Hollander: 816.729.1027 Investor Relations Contact: Kay Gregory: 816.860.7106 UMB Financial Corporation Reports Second Quarter 2025 Results KANSAS CITY, Mo. (July 29, 2025) – UMB Financial Corporation (Nasdaq: UMBF), a financial services company, announced net income available to common shareholders for the second quarter of 2025 of $215.4 mil ...