Nathan Blecharczyk
American businessman & Co-founder of Airbnb
Source: Wikidata — retrieved 7/12/2026 (wikidata)
Profile Summary
Nathan Blecharczyk is an American businessman and co-founder of Airbnb, based in California, with an estimated net worth of ~$8.7B Wikidata. Born in 1983, he is identified in SEC records as an Airbnb insider, and his filing history shows frequent activity tied to the company SEC EDGAR. He is also a Giving Pledge signatory Giving Pledge.
Business & SEC Activity
Blecharczyk is associated with Airbnb, Inc. (ABNB) in SEC records, where his personal filing profile shows 166 total filings and 162 insider filings SEC EDGAR. The recent filings listed include Form 4 and Form 144; Form 4 reports changes in insider ownership, while Form 144 is used to notice a proposed sale of restricted or control securities SEC EDGAR.
Philanthropy
Blecharczyk is a signatory to The Giving Pledge Giving Pledge. Public records also show 12 federal political contributions totaling $49,375 from 2019-12-17 to 2025-03-24, but no separate charitable foundation data was provided FEC.
Political Activity
Federal contribution records show $49,375 in donations across 12 contributions from 2019-12-17 to 2025-03-24 FEC. Of that total, $25,100 went to Democratic recipients and $24,275 went to PACs or other committees; top recipients included Whitesides Victory Fund, the California Democratic Party, George Whitesides for Congress, DNC Services Corp / Democratic National Committee, and Biden Victory Fund FEC.
In the News
No validated news articles were provided in the dataset NewsAPI.
U.S. Presence
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