Question: Who is  the founder of a conservative nonprofit investigative research organization known for publications in which donations to the Clinton Foundation are investigated?

<P0-S0> Derek Richter (14 January 1907 – 15 December 1995), English neuroscientist, was one of the founding fathers of the science of brain chemistry. <P0-S1>  Identifying monoamine oxidase and demonstrating its function in the brain early in his career, he became a prime mover in his field. <P0-S2>  In 1968 he was involved in the foundation of the British Brain Research Organization (BRA). <P0-S3>  Prior to this he helped to establish the Mental Health Research Fund, later renamed The Mental Health Foundation,(1949). <P0-S4>  He also established the Journal of Neurochemistry (1956), of which he was one of the chief editors from 1956 to 1969. <P0-S5>  He was involved in the foundation of the International Brain Research Organization (IBRO) (1960), of which he became secretary-general, and the International Society for Neurochemistry (ISN) (1967). <P0-S6>  After leading a research unit at Whitchurch Psychiatric Hospital (1947–1960), he became director of the Medical Research Council Neuropsychiatric Research Unit in Carshalton (1960–1971). <P0-S7>  Throughout his life he promoted international collaboration in research. <SEP> <P1-S0> The Clinton Foundation (founded in 1997 as the William J. Clinton Foundation), and from 2013 to 2015, briefly renamed the Bill, Hillary & Chelsea Clinton Foundation) is a non-profit organization under section 501(c)(3) of the U.S. tax code. <P1-S1>  It was established by former President of the United States Bill Clinton with the stated mission to "strengthen the capacity of people in the United States and throughout the world to meet the challenges of global interdependence." <P1-S2>  Its offices are located in New York City and Little Rock, Arkansas. <SEP> <P2-S0>  It was published by Broadside Books, a division of HarperCollins. <P2-S1> Clinton Cash: The Untold Story of How and Why Foreign Governments and Businesses Helped Make Bill and Hillary Rich is a 2015 "New York Times" bestselling book by Peter Schweizer in which he investigates donations made to the Clinton Foundation by foreign entities, paid speeches made by Bill and Hillary Clinton, and the state of the Clintons' finances since leaving the White House in 2001. <P2-S2>  Research for the book was conducted by the Government Accountability Institute, a conservative nonprofit investigative research organization founded by Peter Schweizer and Steve Bannon. <P2-S3>  It has been adapted into both a film and a graphic novel. <SEP> <P3-S0>  GAI was founded in 2012 by Peter Schweizer and Stephen Bannon with funding from Robert Mercer and family. <P3-S1>  Schweizer serves as the group's president. <P3-S2>  The group is known for its involvement with the publication of the investigative books "Clinton Cash: The Untold Story of How and Why Foreign Governments and Businesses Helped Make Bill and Hillary Rich" and "Bush Bucks: How Public Service and Corporations Helped Make Jeb Rich". <P3-S3> The Government Accountability Institute (GAI) is a conservative nonprofit investigative research organization located in Tallahassee, Florida.