← All Profiles
BK

Bruce Kovner

American billionaire

New YorkFinance
C
40
Giving Score
uses a net worth as of 2025
Compare Bruce Kovner with another billionaire →

AIProfile Summary

A net worth stated in this summary may be out of date.

Bruce Kovner is an American billionaire in the finance industry, born in 1945 and associated with New York. His estimated net worth is ~$9.0B. Wikidata

Business & SEC Activity

SEC EDGAR lists 79 insider filings for Kovner, including filings connected to Synta Pharmaceuticals (MDGL), SCYNEXIS (SCYX), Kala Pharmaceuticals (KALA), Molecular Templates (MTEM), and Cardiff Oncology (CRDF). The recent filings listed are Form 4 reports, which disclose changes in ownership or transactions by company insiders, with dates ranging from July 2018 to January 2022 in the records provided. SEC EDGAR

Philanthropy

The Kovner Foundation, based in Jupiter, Florida, reported $273.5 million in assets, $43.1 million in revenue, and $20.1 million in expenses for tax year 2023. It reported $18.4 million in grants paid that year. ProPublica 990

Political Activity

FEC records show at least 100 federal contributions in the most recent 100 contributions on file, totaling $2,280,664.70; these sampled records cover March 21, 2019 through August 1, 2025 and are not a complete contribution history. The sample's party breakdown was $1,894,300 to recipients with an unknown party designation, $380,564.70 to Republican recipients, and $5,800 to recipients with no party listed. The largest recipients in the sample were Senate Leadership Fund ($1,350,000), Tell It Like It Is PAC ($250,000), NRSC ($118,400), Hogan Victory Fund ($100,000), and Texans for a Conservative Majority ($50,000). FEC

These donations are matched to this person by name only, so some may belong to a different person with the same name: FEC filings can include a donor's employer and city, but our matching does not check them against what we know about this person.

AI-generated summary from sec_edgar, gdelt, propublica_990, wikidata, fec — 9/13/2026 (gpt-5.6-terra). All claims are derived from the source data shown below.

USU.S. Presence

otherU.S. economic presence

990Philanthropy

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.

$273.5MFoundation Assets
$18.4MGrants Paid
1Foundation
Kovner FoundationJupiter, FL
Private independent foundation (IRS NTEE T22)
Assets: $273.5MRevenue: $43.1MGrants: $18.4MTax Year: 2023
Mission, purpose & full 990 filings → ProPublica Nonprofit Explorer
Source: ProPublica (990) — annual filing · latest on record (retrieved 8/1/2026) (proPublica_990)Dispute

FECPolitical Contributions

$2.3M+In Records We Hold
310Contributions On File
2019–2025Range Shown

These figures cover the 100 most recent of 310 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)

Unknown
$1.9M
Republican
$381K
No party listed
$6K

Every party in this sample is listed here. The bars are rounded for display; unrounded they total exactly $2,280,664.70.

Top Recipients (in the sample)

SENATE LEADERSHIP FUND$1.4M
TELL IT LIKE IT IS PAC$250K
NRSC$118K
HOGAN VICTORY FUND$100K
TEXANS FOR A CONSERVATIVE MAJORITY$50K

Matched by name only. These donations are matched to this person by name only, so some may belong to a different person with the same name: FEC filings can include a donor's employer and city, but our matching does not check them against what we know about this person.

Source: FEC — contribution filings · latest on record (retrieved 9/12/2026) (fec)Dispute

SECSEC Filings

79Total Filings
79Insider Filings
512EDGAR Mentions
0001325713Personal CIK

Associated Companies

Entities appearing alongside this person in SEC full-text search — an association, not necessarily ownership or control. Follow each link to the primary SEC record to judge for yourself.

Recent Insider Filings

4xslF345X03/ownership.xml
1/5/2022
4xslF345X03/ownership.xml
9/21/2020
4xslF345X03/ownership.xml
11/25/2019
4xslF345X03/ownership.xml
12/28/2018
4xslF345X03/ownership.xml
12/28/2018
4xslF345X03/ownership.xml
12/21/2018
4FORM 4 SUBMISSION
9/27/2018
4xslF345X03/ownership.xml
8/9/2018
4xslF345X03/ownership.xml
8/1/2018
4xslF345X03/ownership.xml
7/27/2018
Source: SEC EDGAR — regulatory filings · latest on record (retrieved 6/27/2026) (sec_derived)Dispute

SCOREScore Breakdown

C
40
Giving score
uses a net worth as of 2025

The giving score 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.

Philanthropy65% weight
29%

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

Data coverage35% weight
63%

How much sourced public record we hold about this person — net worth, SEC filings, foundation 990s, news coverage, Wikidata. It measures our coverage, not how open the person is. Each further kind of record scores higher, up to eight. Political donation records matched to a person by name alone are not counted: they may belong to someone else with the same name. From October 7, 2026, our own AI-written summary and the profile photo are not counted either — neither is a public record — so grades that leaned on them moved down that day.

Data: SEC EDGAR, ProPublica 990s, GDELT / NewsAPI, Wikidata

Formula (v2): Giving score = 65% x Philanthropy + 35% x Data coverage

Scored on 10/16/2026 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