Question: This grocery store in Flour Bluff, Corpus Christi, Texas donates what percentage of pre-tax profits to charity?
Sentence (from "H-E-B"): HEB Grocery Company, LP, also known as HEB Grocery Stores, is an American privately held supermarket chain based in San Antonio, Texas, with more than 350 stores throughout the U.S. state of Texas, as well as in northeast Mexico.
Relevant evidence: No