Grinnell Mutual Email Format
InsuranceIowa, United States501-1000 Employees
Grinnell Mutual is a mid-sized property and casualty insurer based in Grinnell, Iowa, founded in 1909 and now in its second century of service. The company emphasizes trusted relationships with mutual members, independent agents, policyholders, and employees as a core part of its approach to delivering coverage. Its products are available in 12 states, and it stands as the largest primary reinsurer of farm mutual companies in North America. Grinnell Mutual has earned an A.M. Best rating of 'A' (Excellent) for financial strength since 1991 and is listed on Ward's 50® Top US Property-Casualty Companies. The firm has been repeatedly recognized for workplace excellence, including Energage's Top Workplaces USA honors and Iowa Top Workplace designations, with recent recognitions in 2025 highlighting its sustained workplace performance.