In 1992, Trejo, his sister Luisa Duenes Trejo, and his second wife, Annette M. Foster Trejo, created the Trejo Foster Foundation for Hispanic Library Education (TFF) which has sponsored national institutes for library education to serve the information needs of Latinos. The TFF was formed as a “think-tank” to address issues concerning library and information science education. • I. Status of Hispanic Library and Information Science; A National Institute for Educational Change. University of Arizona, School of Information Resources and Library Science.Tucson, Arizona. Director, Charlie D. Hurt. July 29–31, 1993. • II. Latino Populations and the Public Library. University of Texas-Austin. Graduate School of Library and Information Science. Austin, Texas. Director
Brooke E. Sheldon. November 12–15, 1995. • III. Hispanic Leadership in Libraries. Rutgers University, School of Communications, Information, and Library Studies. Co-Directors:
Betty J. Turock and Martín Gómez. New Jersey. August 8–10, 1997. • IV. Library Services to Youth of Hispanic Heritage. University of South Florida, School of Library and Information Science. Director,
Kathleen de la Peña McCook.Tampa, Florida. March 12–14, 1999. Dr. Arnulfo Trejo participated introducing Dr. Isabel Schon for the
Alice G. Smith Lecture which was held during the Institute. • V. Bridging Borders: Building Hispanic Library Education and Services in a Global Perspective. University of Wisconsin-Madison, School of Library and Information Studies and University of Wisconsin-Milwaukee, School of Information Studies. Madison, Wisconsin. Co-Directors:
Louise S. Robbins and Mohammed M. Aman. July 20–22, 2001. His third wife Ninfa Trejo (married in 1995), continues the work of the Trejo Foster Foundation as President of the Foundation. • VI Institute August 15–17. 2003. “Memoria Voz y Patrimonio: The first conference on Latino-Hispanic Film, Print and Sound Archives” Director:
Clara Chu, Graduate School of Education and Information Science, University of California Los Angeles, Los Angeles (UCLA), California. • VII. The University of Arizona School of Information Resources and Library Science and the Arizona Health Sciences Library seventh biannual Trejo Foster Foundation Institute focusing on issues of health information services for Hispanic constituencies. July 12–14, 2007. The University of Arizona, Tucson, Arizona. Director:Jana Bradley. • VIII. Institute November 5–6, 2010. “Engaging and Serving Hispanic/Latino and Spanish-speaking Communities: Best Practices, Challenges, and Strategies” Graduate School of Library and Information Science, Simmons College, Boston, Massachusetts. Co-Directors: Howard Rodriguez-Mori and
Michèle Cloonan. Co-sponsored by the Simmons College, University of Rhode Island, Southern Connecticut State University, Massachusetts Board of Library Commissioners, New England Library Association and REFORMA National and Northeast Chapter. • IX "Education & Library Services: Connecting Borders" October 5, 2012 - October 6, 2012. Director: Javier Tarango, Department of Philosophy and Letters of the Chihuahua Autonomous University, Chihuahua, Chih. México. Chihuahua City, Mexico. ==Legacy, honors and death==