
Michael Bloomberg
American businessman and politician; 108th Mayor of New York City
Source: Wikidata — retrieved 8/30/2026 (wikidata)
Profile Summary
Michael Bloomberg is an American businessman and politician who served as New York City's 108th mayor. He has an estimated net worth of ~$55.5B and is identified as being from New York's finance, media, and politics sectors. Wikidata
Business & SEC Activity
Bloomberg co-founded Bloomberg L.P. and is its majority owner. The company sells financial data and analytics, chiefly through the Bloomberg Terminal used by banks and investors, and operates Bloomberg News. Wikidata
Philanthropy
Bloomberg has given more than $21B over his lifetime and gave $3.7B in 2024, according to the Chronicle of Philanthropy and CNBC. CNBC / Chronicle of Philanthropy His two listed foundations reported combined assets of about $11.8B and $1.42B in grants paid for tax year 2023; the Bloomberg Family Foundation accounted for nearly all of those grants. ProPublica 990 He signed the Giving Pledge, and a 2026 report said he gave Johns Hopkins University $1B to expand financial aid and make medical school tuition-free for many students. RTB NewsAPI
Political Activity
The available FEC data represents at least 100 federal contributions, limited to the most recent 100 records rather than Bloomberg's full history. In that sample, contributions totaled $25,060,798.90, with $25,004,124.51 classified as PAC/Other, $56,400 as Democratic, and $274.39 as Republican; the largest listed recipients were HMP at $13M and ONE GIANT LEAP PAC at $5M. FEC
In the News
Recent headlines included a report that Bloomberg gave $1.25M to a Missouri abortion-rights campaign and an opinion column calling for the Jones Act to end after the Iran war. NewsAPI NewsAPI
U.S. Presence
Business
Sells financial data and analytics — chiefly the Bloomberg Terminal used by banks and investors — and runs the Bloomberg News media operation.
Source: WikipediaDirect Giving
Over $21B lifetime; gave $3.7B in 2024 (the Chronicle's #1 U.S. donor three years running). Scored on the documented recent annual figure, since he now gives far above his lifetime average.
Direct gifts made outside a private foundation (no 990 filing) — counted in the Public Benefit Score.
Philanthropy
Foundations are matched to a person by name, not by trustee records — so a same-surname family foundation can land here in error. Every entity below links to its full IRS filing; if one doesn’t belong, tell us at hello@skylarkcreations.com and we’ll pull it.
Political Contributions
These figures cover the 100 most recent federal contributions on file, not the full record. The total, party split, top recipients and dates below are all computed over that sample, so each is a floor rather than a complete figure.
By Party (in the sample)
Top Recipients (in the sample)
Matched to this person by contributor name as filed with the FEC. Contributions filed under the same name by someone else can appear here; we do not yet corroborate against employer or state.
News Coverage
Coverage window: 2026-08-19 to 2026-08-19 · retrieved 8/22/2026
Score Breakdown
The PBS is a weighted average of 2 components. The formula is open and versioned — the weight percentages below show how much each component contributes to the final score.
Evidenced charitable giving — built on what they actually give each year, not parked assets. Dominated by generosity (annual giving relative to net worth — the share of your fortune you give), plus the absolute scale of that giving, plus a small nudge for signing the Giving Pledge (a commitment, not a realized action).
Data: ProPublica 990 charitable disbursements, net worth, The Giving Pledge registry
How much sourced, public accountability data exists — net worth, political contributions, SEC filings, foundation 990s, news coverage, and a verified profile. More public disclosure scores higher.
Data: FEC, SEC EDGAR, ProPublica 990s, GDELT / NewsAPI, Wikidata
Formula (v2): PBS = 65% x Philanthropy + 35% x Transparency
Scored on 8/31/2026 on a 0–100 scale. The score uses only the signals we have populated data for. Goal Impact, Controversy, and Community Approval are deferred until that data exists — Phase 1 goal adoption, controversy detection, and community votes respectively.
All data is sourced from public records. Each section links to its original source. View on Wikidata