Question: Good Ventures was founded, in part, by which co-founder of Facebook?

full_context: Document 1: Matt Cohler: Matt Cohler (born March 27, 1977) is an American venture capitalist based in Silicon Valley. He worked as Vice President of Product Management for Facebook until June 2008 and is currently a general partner at Benchmark. Cohler was named to the 2012 Forbes Midas List of top technology investors. Cohler made the Forbes 'America's 40 Richest Entrepreneurs Under 40' list in 2015.
Document 2: Holden Karnofsky: Holden Karnofsky is a co-founder and co-executive director of charity evaluator GiveWell and one of three managing directors of the Open Philanthropy Project, which was originally a collaboration between GiveWell and Good Ventures.
Document 3: Open Society Foundations: Open Society Foundations (OSF), formerly the Open Society Institute, is an international grantmaking network founded by business magnate George Soros. Open Society Foundations financially support civil society groups around the world, with a stated aim of advancing justice, education, public health and independent media.
Document 4: Jumo: Jumo was a social network service and website launched on November 30, 2010, to index charities so that people can find and evaluate them. Jumo was founded by Facebook co-founder Chris Hughes. On August 17, 2011 he announced Jumo was merging with the GOOD organization, providing a social engagement platform to complement their magazine content.
Document 5: Asana (software): Asana ( ) is a web and mobile application designed to help teams track their work. It was founded in 2008 by Facebook co-founder Dustin Moskovitz and ex-engineer Justin Rosenstein, who both worked on improving the productivity of employees at Facebook.
Document 6: Union Square Ventures: Union Square Ventures (USV), is an American New York-based venture capital firm, that manages assets totaling $1 billion as of March 2016. The firm is one of the top returning venture capital funds in the world, its 2004 fund returning 13.91 times cash-on-cash with an IRR of 67.0%. The firm has had a billion dollar exit every year since 2011 including Zynga ’11 at 7.7B, Indeed ’12 at 1.4B, Tumblr ’13 1.1B, Twitter ’13 at 14.2 B, Lending Club ’14 at 5.42B, Etsy ’15 at 1.78B and Twilio ’16 at 1.23B. Additionally, the firm's founder Fred Wilson, who is well recognized as one of the best venture capitalists in the world, has acquired a celebrity status in the tech world stemming in part to his blog AVC.com
Document 7: Stewart Butterfield: Daniel Stewart Butterfield (born Dharma Jeremy Butterfield, 1973) is a Canadian entrepreneur and businessman of Polish descent, best known for being a co-founder of the photo sharing website Flickr and team messaging application Slack.
Document 8: Evan Spiegel: Evan Thomas Spiegel (born June 4, 1990) is an American Internet entrepreneur. He is the co-founder and CEO of the American multinational technology and social media company Snap Inc., which he created (as Snapchat Inc.) with Bobby Murphy and Reggie Brown while they were students at Stanford University. Spiegel was named the youngest billionaire in the world in 2015.
Document 9: Justin Waldron: Justin Waldron (June 18, 1988) is an American internet entrepreneur best known as the co-founder of Zynga, which makes online social and mobile games. Zynga is considered to be the pioneer of the social and mobile gaming industries, responsible for creating many of the microtransaction and viral marketing business models which are now ubiquitous. Within four years of its founding, Zynga grew to $1 billion in annual revenue, faster than any other internet company. In 2011 Zynga held the largest IPO since Google, with a valuation of over $10 billion. Waldron left Zynga in October 2013 and is currently an active angel investor and advisor in various other technology companies.
Document 10: Bill &amp; Melinda Gates Foundation: Bill & Melinda Gates Foundation (BMGF), also known as the Gates Foundation, is a private foundation founded by Bill and Melinda Gates. It was launched in 2000 and is said to be the largest transparently operated private foundation in the world. The primary aims of the foundation are, globally, to enhance healthcare and reduce extreme poverty, and in America, to expand educational opportunities and access to information technology.
Document 11: Good Ventures: Good Ventures is a private foundation and philanthropic organization in San Francisco. It was co-founded by Cari Tuna, a former "Wall Street Journal" reporter, and her husband Dustin Moskovitz, one of the co-founders of Facebook. Unlike many other foundations that aim to maintain an endowment indefinitely or at least for a very long period of time, Good Ventures aims to spend most or all of its money before Moskovitz and Tuna die.
Document 12: The Accidental Billionaires: The Accidental Billionaires: The Founding of Facebook, A Tale of Sex, Money, Genius, and Betrayal is a 2009 book by Ben Mezrich about the founding of Facebook, adapted by Columbia Pictures for the 2010 film "The Social Network". Co-founder Eduardo Saverin served as Mezrich's main consultant, although Mark Zuckerberg declined to speak with him while the book was being researched. After Zuckerberg and Saverin settled their lawsuit, Saverin broke off contact with the author.
Document 13: Dustin Moskovitz: Dustin Aaron Moskovitz ( ; born May 22, 1984) is an American Internet entrepreneur who co-founded Facebook with Mark Zuckerberg, Eduardo Saverin, Andrew McCollum and Chris Hughes. In 2008, he left Facebook to co-found Asana with Justin Rosenstein. In March 2011, "Forbes" reported Moskovitz to be the youngest self-made billionaire in history, on the basis of his 2.34% share in Facebook.
Document 14: Adam Neumann: Adam Neumann (born, 1979) is an Israeli self made billionaire founder of WeWork.
Document 15: Donald J. Trump Foundation: The Donald J. Trump Foundation is a New York-based private foundation founded and chaired by President of the United States Donald Trump. It has been a source of controversy, criticism and scrutiny. The foundation has been fined for making political contributions and admitted engaging in self-dealing practices to benefit Trump, his family, and businesses. On December 24, 2016, Trump said he intended to dissolve the foundation; as of 2017 he has not done so.
ground_truth: Dustin Aaron Moskovitz