1984 – Mark Elliot Zuckerberg is born on 14 May in White Plains, New York, to psychiatrist Karen Kempner and dentist Edward Zuckerberg; he and his three sisters (Randi, Donna, Arielle) spend their childhood in a Reform-Jewish household in Dobbs Ferry.
1996 – At twelve he writes “ZuckNet,” an Atari BASIC messenger that links the family home with his father’s dental surgery—first proof of his programming flair.
2000 – The teenage coder builds simple video-games from classmates’ sketches, refining skills that will later underpin global platforms.
2002 – Graduates from Phillips Exeter Academy as fencing-team captain and classics prize-winner, having already audited graduate computer courses.
2003 – Creates CourseMatch to optimise class selection, then Facemash, the photo-rating site that overwhelms Harvard’s servers and earns him a disciplinary summons.
04 Feb 2004 – At nineteen launches TheFacebook from his dorm; within a week half of Harvard undergrads are registered.
Jun 2004 – Leaves Harvard after sophomore finals, relocates the nascent start-up to a rented Palo Alto house.
2017 – Returns to Harvard to deliver commencement remarks and collect an honorary LL.D., closing the academic loop he left open 13 years earlier.
Career & Business
Mid-2004 – Opens Facebook to other Ivy League campuses, secures seed cash and leases the first Palo Alto office; users hit one million by December.
Sep 2005 – Drops “The,” adopts facebook.com and raises $12.7 million from Accel.
Sep 2006 – Lifts the college-only barrier, letting anyone aged thirteen or more register—user numbers explode.
Oct 2007 – Microsoft buys 1.6 % for $240 million, valuing Facebook at $15 billion.
15 Dec 2010 – Time names the 26-year-old its Person of the Year (mark zuckerberg notable achievements).
2012 – Floats Facebook at $38 a share; his stake touches $19 billion.
2014 – Acquires WhatsApp for $19 billion and Oculus VR for $2 billion.
2015 – Launches Internet.org Free Basics in 30 countries amid “digital-colonialism” criticism.
2018 – Faces two days of congressional grilling over Cambridge Analytica.
2021 – Rebrands the parent company as Meta Platforms and shifts strategy toward metaverse hardware.
2023 – Debuts Threads, which exceeds 350 million MAUs within eighteen months.
2024 – Publishes the open-source Llama 3 model, pushing Meta to the front of consumer AI.
2025 – Reports a record $42.3 billion first-quarter top-line and projects up to $72 billion in AI-heavy capex.
Politics
2013 – Co-founds FWD.us to lobby for immigration and STEM-visa reform.
2019 – Meets President Trump to discuss “free-speech” policy; opacity around the session draws fire.
2020 – Announces, then partially retracts, a freeze on new political ads ahead of the U.S. election.
2023 – Extends Oversight Board jurisdiction to Threads to satisfy EU Digital Services Act demands.
2025 – Challenges a €200 million Digital Markets Act fine, warning investors of material revenue risk in Europe.
Wealth
2008 – Crowned the world’s youngest self-made billionaire at 24.
2016 – mark zuckerberg net worth breaches $50 billion as Facebook’s market cap tops $300 billion.
2021 – Fortune peaks beyond $130 billion after Meta shares quadruple through the pandemic ad surge.
2023 – Slides to roughly $75 billion when Reality Labs’ losses unnerve Wall Street.
2025 – Forbes real-time list places him near $130 billion, good for third globally as Meta stock rebounds.
Charity & Philanthropy
2010 – He and mark zuckerberg wife Priscilla Chan join the Giving Pledge.
2015 – After daughter Max’s birth they form the Chan Zuckerberg Initiative (CZI), committing 99 % of their Meta shares—then worth $45 billion—to social causes.
2016 – CZI funnels $50 million into Summit Learning personalised-education software.
2017 – Announces a $3 billion science program and opens the Biohub to tackle all disease.
2018 – Allocates $300 million to election security and local news.
2020 – Sends $100 million to Covid-19 relief and sources 30 million masks via Meta’s supply chain.
2021 – Shifts focus to climate, funding carbon-capture start-ups and methane-mapping satellites.
2023 – Launches a $200 million “AI for Science” drug-discovery initiative using Llama.
2024 – Commits $250 million for fifty Breakthrough Institutes on neurodegenerative disease in Africa and Asia.
2025 – Rising Meta shares lift the CZI endowment above $80 billion; a $1 billion Bay Area housing fund is unveiled.
Family & Personal Life
1984 – Born into Reform Judaism (mark zuckerberg religion).
2002 – Meets Priscilla Chan in a Harvard queue.
2012 – Marries Chan one day after Facebook’s IPO, maintaining control through Class B super-voting stock.
2015 – Daughter Maxima arrives; they acquire a $37 million five-parcel Palo Alto estate (mark zuckerberg house).
2016 – Purchase 600 beachfront acres on Kaua‘i, later expanded to 1 500.
2017 – Second daughter August is born.
2023 – Third child Aurelia joins the family, bringing mark zuckerberg children to three.
2025 – Turns 41; hobbies include foil-surfing and weekend hackathons. mark zuckerberg height is listed at 171 cm.
Scandals
2004-2008 – Settles the ConnectU code-theft suit for 1.25 million shares.
2011 – Signs a 20-year FTC privacy decree after the “Beacon” controversy.
2018 – Cambridge Analytica scandal wipes $120 billion from Meta’s market cap and forces congressional testimony.
2019 – FTC levies a record $5 billion fine for repeat privacy failures.
2021 – “Facebook Papers” whistle-blower dump ignites the toughest shareholder revolt of his mark zuckerberg tenure as ceo.
2023 – Irish regulator fines Meta €1.2 billion for GDPR infractions.
2024 – U.S. FTC sues over VR acquisitions, case ongoing.
2025 – EU hits Meta with a €200 million DMA penalty for behaviour-based ads; company appeals.
Honors & Recognition
2010 – Time Person of the Year at 26.
2011 – Axel Springer Award for Entrepreneurial Courage.