Steven Klinsky
US businessman
Source: Wikidata — retrieved 10/11/2026 (wikidata)Dispute
Profile Summary
A net worth stated in this summary may be out of date.
Steven Klinsky is a U.S. businessman in the finance industry, based in New York, with an estimated net worth of ~$4.9B. Wikidata
Business & SEC Activity
SEC EDGAR lists Klinsky as an insider filer connected to Bellerophon Therapeutics, New Mountain Finance Corp., and several New Mountain Partners II entities. His SEC record includes 171 filings, including 132 insider filings. SEC EDGAR Recent filings include multiple Form 4 reports in March 2026; a Form 4 reports an insider's changes in ownership of a public company's securities. SEC EDGAR
Political Activity
FEC records show at least 100 federal contributions in the most recent 100 records on file, totaling $725,981.83 between April 7, 2025, and July 30, 2026; these figures cover only the sampled records, while the FEC reports 531 contributions overall. Of the sampled total, $382,781.83 went to Republican recipients and $343,200 was classified as Unknown. FEC The largest listed recipients in the sample were Grow the Majority ($100,000), NRSC ($85,000), the Republican National Committee ($75,000), NRCC ($64,475.77), and Defend Our 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.
U.S. Presence
Political Contributions
These figures cover the 100 most recent of 531 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)
Every party in this sample is listed here. The bars are rounded for display; unrounded they total exactly $725,981.83.
Top Recipients (in the sample)
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.
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
Giving score
Not graded — insufficient data
We hold no charitable giving record for this person that we can count toward a score: no foundation filing we can tie to them and no sourced record of their direct giving. A gift reported elsewhere on this page, in the news or the summary, is not one we have recorded as a giving record yet. Without a record, a score would reflect how much data we hold about them and any Giving Pledge signature rather than recorded giving, so we do not give one. That says nothing about how much they give.
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All data is sourced from public records. Each section links to its original source. View on Wikidata