[1] The family moved to the drier climate of Kerrville, Texas, due to his father's tuberculosis, and in 1905, his mother opened a small grocery store below their apartment.
[1][2] In 1922, he switched the store from the traditional "credit-and-delivery" setup to "cash-and-carry" and expanded its lineup from basic groceries to include personal care products.
In 1952, H-E-B opened its first supermarket in Corpus Christi then a new retail store concept where a shopper could purchase meat, fish, produce, baked goods, and personal care products under a single roof.
The foundation focused on funding public school programs, establishing libraries and constructing recreational facilities.
[4] Butt deferred much of his philanthropic activities to his wife, stating: "I make the money, and Mary spends it (on worthy causes).
"[3] His wife started the State Crippled Children's Program, served as chairwoman of the Cameron County Child Welfare Board, started the first tuberculosis diagnosis and treatment program in the region, and purchased the first equipment used to test the hearing and vision of schoolchildren.
[4] In 1949, she co-organized and hosted the first Conference of Texas Foundations and Trusts which coordinated philanthropic giving so as to avoid duplication and promoted the exchange ideas and strategies.