Apple CEO Tim Cook, 58, leads the first company in the world to become worth US$1 trillion. But he is a lot less wealthy than leaders of other, less revenue-generating corporations. He’s worth “only” US$625 million, while folks like Mark Zuckerberg and Larry Page are worth tens of billions. What cars do billionaires like Mark Zuckerberg drive? Cook, who is the son of a shipyard worker and a pharmacy employee, said he’s not motivated by money, and that shows through in what we know about the private CEO’s habits. It’s a great day for an Apple keynote! See you in a few hours, developers! #WWDC19 pic.twitter.com/uoRhslrjH5 — Tim Cook (@tim_cook) June 3, 2019 Here’s how Cook made his millions and what he does with them. How can your iPhone use apps not found in Apple’s App Store? The bulk of that is from his stock options and shares in Apple, which are nearly US$622 million. Cook is also on the board of directors for Nike, where he has US$3.4 million in stock options. Cook’s net worth is certainly even higher than that – but information on his property, investment portfolio, and cash on hand isn’t publicly available. An iPhone for under US$500 – and 4 other low-priced phones That’s relatively low compared to other tech CEOs. Jeff Bezos, Bill Gates, Mark Zuckerberg and Larry Page are all worth tens of billions. The Netherlands’ vibrant developer community is bursting with ideas and growing fast. Checked out the latest from @LuckyKatStudios this morning. Can’t wait to see their next game in the App Store! pic.twitter.com/b6w0qcLRxK — Tim Cook (@tim_cook) June 18, 2018 Even though Apple is the highest-valued company on the planet, there’s only one known Apple-related billionaire: Laurene Powell Jobs, who is Apple co-founder Steve Jobs’ widow. In 2017, Cook’s salary as CEO was US$3 million. That’s up from his first year as CEO in 2011, when his salary was US$900,000. Happy Pride to everyone celebrating around the world! Great to see so many Apple employees marching today in San Francisco! pic.twitter.com/lVKrF90HWa — Tim Cook (@tim_cook) June 30, 2019 Cook, who came out as gay in 2014, is not married and has no children. He leads a private, solitary life, but here’s what we know about how he spends his fortune … Cook is remarkably frugal. He reportedly buys his underwear at Nordstrom’s semi-annual sale. “I like to be reminded of where I came from, and putting myself in modest surroundings helps me do that,” Cook said. “Money is not a motivator for me.” What are the biggest differences between Galaxy Note 10 and iPhone XS? Cook has lived in a 2,400 sq ft US$1.9 million Palo Alto home worth US$1.9 million since 2012. That’s relatively modest for the ritzy Bay Area city, which now has a median home value of US$3.3 million. Cook spends most of his time at the office – which reportedly includes waking up at 3.45am to start reading and responding to emails. Cook often travels for work. Apple spent US$93,109 last year on Cook’s private plane. But he keeps it domestic when it comes to personal travel, visiting spots like Yosemite National Park. We are proud to support our National Parks. Their beauty is obvious to all observers but their most profound contribution is to our spirit. ️ https://t.co/Mv1jWish7o — Tim Cook (@tim_cook) August 19, 2019 One of his known holidays was to New York City with his nephew. He showed the tween boy around the New York Stock Exchange in 2016. 11 new features to boost your iPad Cook’s best-known hobby is his love of fitness, hiking and cycling. Hope everyone is enjoying this Labor Day weekend! It’s a great time to get outdoors. ⛰ Do a run, walk or wheelchair workout with your Apple Watch for 50 minutes or more today and earn a special award. #FindYourPark pic.twitter.com/M9MXjijkLA — Tim Cook (@tim_cook) September 1, 2018 Cook goes to the gym at 5am every day – but not the Apple company gym, so he can keep a low profile. Will Apple’s iOS 13 for iPhones make you healthier? Cook likes to spend money on political causes. He’s thrown fundraisers for politicians such as Barack Obama and Hillary Clinton. Besides paying for his nephew’s college education, Cook plans to give all of his money to charity when he dies. “You want to be the pebble in the pond that creates the ripple for change,” he told Fortune in 2015. Thanks to Dorsa Elementary students and all who joined Apple volunteers in San Jose today! Sixty years ago, Dr. King called on all of us to make a career of humanity. “You will make a greater person of yourself, a greater nation of your country, and a finer world to live in.” pic.twitter.com/UOssKy4Tl6 — Tim Cook (@tim_cook) January 19, 2019 Want more stories like this? Sign up here . Follow STYLE on Facebook , Instagram , YouTube and Twitter This article originally appeared on Business Insider .