– Very high research activity." The university's research expenditure in fiscal year 2021 was $1.69 billion and total sponsored projects was 7,900+. As of 2016 the Office of the Vice Provost and Dean of Research oversaw eighteen independent laboratories, centers, and institutes. Dr. Kathryn Ann Moler is the key person for leading those research centers for choosing problems, faculty members, and students. Funding is also provided for undergraduate and graduate students by those labs, centers, and institutes for collaborative research. Other Stanford-affiliated institutions include the SLAC National Accelerator Laboratory (originally the Stanford Linear Accelerator Center), the Stanford Research Institute (an independent institution which originated at the university), the Hoover Institution (a conservative think tank) and the Hasso Plattner Institute of Design (a multidisciplinary design school in cooperation with the Hasso Plattner Institute of University of Potsdam that integrates product design, engineering, and business management education). Stanford is home to the Martin Luther King Jr. Research and Education Institute which grew out of and still contains the Martin Luther King Jr. Papers Project, a collaboration with the King Center to publish the King papers held by the King Center. It also runs the John S. Knight Fellowship for Professional Journalists and the Center for Ocean Solutions, which brings together marine science and policy to address challenges facing the ocean. It focuses mainly 5 points, such as climate change, overfishing, coastal development, pollution and plastics. Together with UC Berkeley and UC San Francisco, Stanford is part of the Biohub, a new medical science research center founded in 2016 by a $600 million commitment from Facebook CEO and founder Mark Zuckerberg and pediatrician Priscilla Chan. This medical research center is working for designing advanced-level health care units. Libraries and digital resources As of 2014, Stanford University Libraries (SUL) has 24 libraries in total. The Hoover Institution Library and Archives is a research center based on history of 20th century. Stanford University Libraries (SUL) held a collection of more than 9.3 million volumes, nearly 300,000 rare or special books, 1.5 million e-books, 2.5 million audiovisual materials, 77,000 serials, nearly 6 million microform holdings, thousands of other digital resources. and 516,620 journal, 526,414 images, 11,000 software collection, 1,00,000 videos etc. . The main library in the SU library system is the Green Library, which also contains various meeting and conference rooms, study spaces, and reading rooms. Lathrop Library (previously Meyer Library, demolished in 2015), holds