
Herb Simon
American businessman (born 1934)
Source: Wikidata — retrieved 7/12/2026 (wikidata)
Profile Summary
Herb Simon is an American businessman born in 1934 and based in Indiana, with an estimated net worth of ~$6.5B Wikidata. His wealth is tied to real estate Wikidata, and SEC records also connect him to PLX Technology Inc. and Balch Hill Capital LLC SEC EDGAR.
Business & SEC Activity
SEC filings show 856 total filings tied to PLX Technology Inc., a company in semiconductors and related devices, including 453 insider filings SEC EDGAR. The recent insider filing history includes multiple Form 4 filings, which are SEC reports used to disclose changes in insider ownership, along with Schedule 13D/A and 13G/A amendments, which are filings used to report significant ownership stakes in a company SEC EDGAR.
Philanthropy
Three foundations are listed in the data, with total grants paid of $244,058 and total foundation assets of $1,805,304 ProPublica 990. The Simon Family Foundation reported $190,000 in grants paid in 2023 and $1,583,240 in assets, while the Simon Foundation reported $54,058 in grants paid in 2023 and $222,064 in assets ProPublica 990. One Simon Foundation entry in Michigan shows $0 in revenue, expenses, assets, and grants paid ProPublica 990.
Political Activity
FEC records show 100 contributions totaling $285,957.24 between 2024-10-04 and 2025-12-26 FEC. Donations were split across party categories, with $126,411.76 to Democrats, $12,000 to Republicans, and $147,545.48 to PAC/Other recipients FEC. Top recipients included HARRIS VICTORY FUND ($75,000), DSCC ($50,000), INDIANA VICTORY COMMITTEE ($25,000), JEFFRIES VICTORY FUND ($15,000), and AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEE ($15,000) FEC.
In the News
GDELT returned 9 total results but 0 validated results, so there are no validated news articles to summarize from the provided data NewsAPI.
U.S. Presence
Philanthropy
Political Contributions
By Party
Top Recipients
SEC Filings
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
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 6/23/2026 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