The William & Eleanor Cave Award


William & Eleanor Cave were devoted officers of The American Anti-Vivisection Society (AAVS) for decades. They recognized the opportunities in developing new technologies and alternative methods to address the problems of animal experimentation. They dedicated resources to fund research, eventually resulting in the establishment of the ARDF.

The William & Eleanor Cave Award is presented to honor achievements in advancing alternatives to the traditional use of animals in testing, research, or education. The award, presented biennially, is accompanied by an honorarium of $10,000.

Cave Award winner Dr. Danilo Tagle (center), with ARDF CEO, Luke Klein (left) and ARDF Director Angela Hvitved (right)

Cave Award winner Dr. Danilo Tagle (center), with ARDF CEO, Luke Klein (left) and ARDF Director Angela Hvitved (right)

Dr. Danilo Tagle Receives 2026 Cave Award

The Alternatives Research & Development Foundation (ARDF) is pleased to announce that Danilo Tagle, PhD, has been awarded the 2026 William and Eleanor Cave Award. ARDF’s biennial Cave Award was established to honor outstanding achievements in advancing alternatives to animal use in testing, research, and education.

READ MORE »
Throughout his career at the National Institutes of Health (NIH), Dr. Tagle has demonstrated an unwavering commitment both to advancing human health and reducing reliance on animal models for biomedical research. He has been instrumental in establishing microphysiological systems (MPS), such as organ-on-chip technologies, as foundational technologies in the transition to human-based alternative methods.

In his role as Director of the Office of Special Initiatives at the National Center for Advancing Translational Sciences (NCATS) at NIH, Dr. Tagle founded and ran the single largest federal funding initiative for alternative methods to date, NIH’s Tissue Chip for Drug Screening Program. In 2012, NIH and DARPA set out to support development of human-based MPS models of ten major organ systems, with Dr. Tagle leading this effort for NIH. The success of these efforts has fundamentally changed the landscape for human-based, non-animal methods in biomedical research in the US, and his 14-year leadership of the Tissue Chip Program has left an indelible mark on the history of MPS technologies.

In 2025, NIH announced the Complement-ARIE initiative, with the explicit goal of supporting the development, standardization, validation, and implementation of alternative or new approach methods. This ten-year initiative will invest almost $500 million in funding for non-animal biomedical models to study human health and disease, supporting a range of activities to transform the biomedical research enterprise, including technology development centers, data centers, support for regulatory implementation, and engagement and training efforts. Dr. Tagle was once again a driving force in creating and successfully implementing this unprecedented funding initiative.

During his tenure at NIH, Dr. Tagle has been a vocal advocate for human-based research approaches that more accurately model human health and disease to address the most challenging questions about human biology. This commitment to improving human health has led to the largest federal investment in alternatives science in the US. ADRF thanks Dr. Tagle for his decades of public service and for creating the opportunity for alternative methods to demonstrate their full potential as models for biomedical research. The award was presented to Dr. Tagle at the American Society for Cellular and Computational Toxicology (ASCCT) 15th Annual Meeting on October 27, 2026 in Durham, North Carolina.

Past Recipients

2024   Anna Lowit  |  US Environmental Protection Agency (EPA)  |  Washington, DC
2022   Daniel Bagley  |  Vista Toxicology  |  New York, NY
2020   Suzanne Fitzpatrick  |  US Food and Drug Administration  |  Silver Spring, MD
2018   Robert Kavlock  |  Kavlock Consulting  |  Washington, DC
2016   Raymond Tice  |  RTice Consulting  |  Hillsborough, NC
2014   Frank Gerberick  |  Procter & Gamble Company  |  Cincinnati, OH
2012   Mel Andersen  |  Hamner Institute for Health Sciences  |  Research Triangle Park, NC
2010   Alternatives to Laboratory Animals (Michael Balls, Editor)  |  FRAME  |  Nottingham, England
2008   Rodger Curren  |  Institute for In Vitro Sciences  |  Gaithersburg, MD
2006  Daniel Smeak  |  Ohio State University  |  Columbus, OH
2002  Leon Bruner  |  Gillette Company  |  Needham, MA
2000  John Sheasgreen  |  MatTek Corporation  |  Ashland, MA
1998  George Russell  |  Adelphi University  |  Garden City, NY
1996  Ruy Tchao  |  Philadelphia College of Pharmacy & Science  |  Philadelphia, PA

Affiliations and cities listed were at the time of the award.