1942 – Michael Rubens Bloomberg is born on 14 February in Boston, Massachusetts; his father William keeps the books for a dairy company, and his mother Charlotte manages the household with Depression-era thrift.
1957 – As an Eagle Scout he takes a weekend job parking cars at a Medford ice rink and discovers a preference for tallying receipts over handling hockey sticks.
Education
1960 – Johns Hopkins University admits him to mechanical engineering; he offsets tuition by carving out and reselling parking spots on game days.
1964 – After earning his BSc he heads directly to Harvard Business School.
1966 – With an MBA in hand he joins Salomon Brothers’ training class, opting for the bond-trading floor instead of a safer engineering track.
Career & Business
1966 – Salomon assigns him to the embryonic computer-systems unit, where he pushes for live market data over overnight batch reports.
1979 – Elevated to general partner, he oversees information systems and learns how traders digest real-time numbers.
1981 – Phibro’s takeover ejects him with a $10 million severance, all of which he pours into Innovative Market Systems—soon rebranded Bloomberg L.P.
1982 – Merrill Lynch installs the first Bloomberg Terminal, an orange-letter display that fuses analytics, prices and chat.
1990 – He builds Bloomberg News with a six-person desk, betting proprietary journalism will deepen Terminal loyalty.
2001 – Stepping out as CEO, he wins New York’s mayoralty and begins trimming municipal waste.
2014 – After three terms he returns to Bloomberg L.P., doubling terminal subscriptions to 390 000 by leaning into data science.
2024 – The firm hires 350 AI engineers and unveils tools that cut analysts’ document-review time by roughly 80 percent.
Politics
2001 – Running as a Republican, he captures City Hall and freezes property-tax rates in his inaugural budget.
2007 – He drops party labels, rebrands as an independent and co-founds Climate Mayors to rally cities around carbon cuts.
2020 – After a brief $1 billion Democratic presidential bid, he funnels $100 million into swing states to boost Joe Biden.
2025 – He bankrolls the Carbon Mapper satellites to spot methane plumes from orbit, injecting private capital into climate surveillance.
Bloomberg News
1990 – The newsroom launches with lightning-fast market briefs tailored for traders.
2019 – A metered paywall arrives, letting non-terminal readers buy digital subscriptions.
2025 – Editors roll out generative-AI assistants that draft earnings pieces from SEC filings, a move billed as augmentation rather than replacement of journalists.
Wealth
1981 – That $10 million payout seeds Bloomberg L.P.; by December he owns 70 percent of the fledgling venture.
2009 – Forbes pegs his fortune at $16 billion as terminal installs pass 280 000.
2019 – Net worth reaches $55 billion, placing him eighth among U.S. billionaires.
2025 – His holdings climb to $104.7 billion, ranking 18th worldwide while he retains an 88 percent stake in the private company.
Charity & Philanthropy
2010 – Signing the Giving Pledge, he commits to distributing at least half of his wealth.
2020 – Bloomberg Philanthropies and personal funds steer ¥200 million toward global COVID-19 relief and vaccine logistics.
2024 – A $1 billion gift to Johns Hopkins covers tuition and living costs for low-income medical students.
2024 – Another $600 million flows to four historically Black medical schools to widen physician diversity.
2025 – He wires €7.2 million to keep the UN climate-change secretariat afloat after a U.S. budget freeze.
Family & Personal Life
1964 – Fresh from Johns Hopkins, he starts an alumni relationship that eventually sees the public-health school bear his name.
2000 – He begins a long-term partnership with former New York banking superintendent Diana Taylor; they forgo marriage but appear together at civic events.
2024 – He attends the Met Gala with daughter Georgina and Taylor, signalling the family’s enduring role in city life.
Scandals
2013 – A federal judge rules the stop-and-frisk policy under his mayoralty violates constitutional protections.
2018 – Under pressure, he shutters Neihan Duanzi and apologises for weak content oversight.
2020 – During his presidential run, he releases three women from NDAs tied to harassment allegations at Bloomberg L.P.
2024 – Bloomberg News breaks a White House embargo on a Russia–U.S. prisoner swap, sparking debate over newsroom ethics.
Honors & Recognition
2014 – The UN names him Special Envoy for Cities and Climate Change, formalising his global climate role.
2024 – President Biden bestows the Presidential Medal of Freedom for his impact on finance, urban policy and philanthropy.
2025 – TIME includes him among its Earth Award honourees for funding coal-plant closures and data-driven emissions tracking.
Awards
2019 – The United Nations Foundation labels him Champion for Global Change for underwriting city-level climate work.
2024 – The Presidential Medal of Freedom recognises his lifetime contributions to public health, education and the environment.
2025 – The TIME Earth Award celebrates his multibillion-dollar push to retire coal and expand clean-energy analytics.
