Carl P. Feinberg, Founder and Chief Executive Officer of Relational Architects Intl., a computer software firm, has endowed a Professorship of Theoretical Physics in the School of Natural Sciences at the Institute for Advanced Study. The Carl P. Feinberg Professorship, which will be held by Juan Maldacena, Professor in the School of Natural Sciences, will provide support related to all aspects of academic appointment and community life that are unique characteristics of the Institute experience.