The Pioneer Fund is an American non-profit private foundation established in 1937 by textile heir Wickliffe Preston Draper. Historically, its initial mandate was to advance the scientific study of heredity and human differences, with a particular focus on eugenics and 'race betterment' by promoting the genetic superiority of those descended predominantly from white European settlers. The fund has been historically linked to eugenics research and has provided financial support to researchers and organizations promoting racial and immigration restriction policies. One of its earliest initiatives involved funding the U.S. distribution of 'Erbkrank,' a Nazi propaganda film promoting eugenics, which was shown in churches and schools. Over the decades, it has funded figures like J. Philippe Rushton and Arthur Jensen for studies on race and IQ, and has been criticized for bankrolling white nationalist causes, facing allegations of funding Holocaust denial and segregationist efforts. The Southern Poverty Law Center (SPLC) classifies it as a hate group due to its promotion of pseudoscientific racial theories and ties to white supremacist ideologies. It has been accused of serving as a financial conduit for controversial donors, including hidden ties to Dan Stein of the Federation for American Immigration Reform (FAIR), where funds were allegedly funneled through straw donors to support anti-immigration advocacy. Legal and ethical scrutiny has included investigations into its tax-exempt status and influence on policy, though no major convictions are documented. Critics, including the American Civil Liberties Union, have condemned it for perpetuating eugenics-era racism into modern debates on genetics and immigration. The fund's secretive operations and lack of public accountability have fueled ongoing controversies about its role in networks of influence promoting exclusionary policies. Despite its stated scientific aims, its activities have been widely discredited by mainstream academia for methodological flaws and ideological bias, with recipients of its grants often marginalized in scholarly circles. It continues to operate as a 501(c)(3) private foundation, disbursing grants to aligned think tanks and researchers, maintaining financial relationships that underscore its position in far-right funding ecosystems, with total assets historically exceeding $30 million.