Mrs. Renfro's® Medium Pineapple Salsa. Gourmet Salsas. Ft. Worth, TX. All natural. No preservatives. Gluten free. Fight cancer: Since 1940, the Renfro family has been active in community service as well as charitable organizations. It is with great pride that the family announces that a portion of the proceeds from the sale of this product will be donated to breast cancer research. See www.renfrofoods.com for recipes.