GO TROJANS! GRINNELL ID MUTUAL. Trust in Tomorrow. PACHA Insurance Agency, Inc. David Pacha 641-472-9257 406 W. Burlington Ave. Fairfield, IA GO TROJANS ! GRINNELL ID MUTUAL . Trust in Tomorrow . PACHA Insurance Agency , Inc. David Pacha 641-472-9257 406 W. Burlington Ave. Fairfield , IA