Complex sentence: The MedicAlert Foundation, a non-profit company founded in 1956 and headquartered in Turlock, California, maintains a database of members' medical information that is made available to medical authorities in the event of an emergency.
Split into simpler sentences: The MedicAlert Foundation is a non-profit company founded in 1956 and headquartered in Turlock, California. It maintains a database of members' medical information that is made available to medical authorities in the event of an emergency.