The Robert A. Welch Foundation Click Here to Visit the Foundation's WebsiteAddress: 5555 San Felipe StreetSuite 1900City: HoustonState: TexasZip: 77056-2730Phone: 713-961-9884Fax: 713-961-5168Email: info@welch1.orgEIN: 76-0343128Geographic Focus: TXTotal Annual Giving: $29,899,732