GFMutual Insurance Association20 Spring Avenue, Wa, IA 52172 View Map (563)568.3148 (563)568-4206 Website Linda Bernhard Email GF Mutual offers coverage for home, farm, mobile home, tenant, and crop hail to its customers. The Association is reinsured with Grinnell Mutual Reinsurance Company of Grinnell, Iowa. Contact us today for a quote!