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Peter Kellogg

American businessman

New JerseyFinance
D
29
Giving Score
uses a net worth as of 2025
Compare Peter Kellogg with another billionaire →

AIProfile Summary

A net worth stated in this summary may be out of date.

Peter Kellogg is an American businessman with an estimated net worth of ~$5.1 billion. Wikidata

Business & SEC Activity

SEC filings identify Peter R. Kellogg as a reporting owner connected to companies including MFC Industrial Ltd., Nam Tai Property Inc., Celgene Corp., IntegraMed America Inc., and Evans & Sutherland Computer Corp. SEC EDGAR SEC EDGAR shows 539 insider filings for Kellogg, including recent Forms 3 and 4, which disclose initial ownership and subsequent changes in ownership of publicly traded securities, and a Schedule 13D/A amendment, which updates a large-shareholder ownership report. SEC EDGAR

Philanthropy

Form 990 filings for tax year 2023 show that the Peter R. and Cynthia K. Kellogg Foundation had $41.9 million in assets and paid $1.98 million in grants, while The Kellogg Family Foundation Inc. had $48.2 million in assets and paid $23,160 in grants. ProPublica 990 Together, the two foundations reported $90.2 million in assets and $2.0 million in grants paid for 2023. ProPublica 990

Political Activity

FEC filings show at least 100 federal contributions in the most recent sampled records, totaling $71,305.93: $42,530.93 to recipients with an unknown party designation, $20,900 to Republicans, $6,575 to Democrats, and $1,300 to Democratic–Farmer–Labor recipients. FEC The largest recipients in that sample were Tell It Like It Is PAC ($25,000), UnitedHealth Group Incorporated PAC ($5,269.08), Curtis Bashaw for U.S. Senate ($5,000), Team McCormick ($5,000), and Kean for Congress Inc. ($3,300). 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 fec, sec_edgar, gdelt, propublica_990, wikidata — 9/25/2026 (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.

$90.2MFoundation Assets
$2.0MGrants Paid
2Foundations
The Kellogg Family Foundation IncMilwaukee, WI
Assets: $48.2MRevenue: $1.6MGrants: $23KTax Year: 2023
Mission, purpose & full 990 filings → ProPublica Nonprofit Explorer
Peter R And Cynthia K Kellogg FoundationNew York, NY
Assets: $41.9MRevenue: $1.4MGrants: $2.0MTax 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

$71K+In Records We Hold
424Contributions On File
2023–2026Range Shown

These figures cover the 100 most recent of 424 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
$43K
Republican
$21K
Democratic
$7K
Democratic–Farmer–Labor
$1K

Every party in this sample is listed here. The bars are rounded for display; unrounded they total exactly $71,305.93.

Top Recipients (in the sample)

TELL IT LIKE IT IS PAC$25K
UNITEDHEALTH GROUP INCORPORATED PAC (UNITEDHEALTH GROUP PAC)$5K
CURTIS BASHAW FOR US SENATE, INC.$5K
TEAM MCCORMICK$5K
KEAN FOR CONGRESS INC$3K

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 9/13/2026) (fec)Dispute

SECSEC Filings

542Total Filings
539Insider Filings
308EDGAR Mentions
0000897485Personal 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

4OWNERSHIP DOCUMENT
5/20/2026
4OWNERSHIP DOCUMENT
5/15/2026
3OWNERSHIP DOCUMENT
3/18/2026
4OWNERSHIP DOCUMENT
3/10/2026
4OWNERSHIP DOCUMENT
12/9/2025
4OWNERSHIP DOCUMENT
12/9/2025
4OWNERSHIP DOCUMENT
7/23/2025
4OWNERSHIP DOCUMENT
7/9/2025
SC 13D/ASC 13D/A
4/10/2023
4OWNERSHIP DOCUMENT
3/13/2023
Source: SEC EDGAR — regulatory filings · latest on record (retrieved 6/27/2026) (sec_derived)Dispute

SCOREScore Breakdown

D
29
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
12%

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