Matthew Tannin‌‌‍‌‍‍‌‌‌‍‍‌‌

Former Bear Stearns hedge fund manager arrested for fraud

Tracked Former Bear Stearns hedge fund manager arrested for fraud · 1 documented connection

Facts on record5

Connections mapped1

Sources cited4

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Stated vs Revealed

No documented contradictions on file.

PATTERN company → [employee] → person 8× PATTERN person → [employee] → company 8×

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Connection Map

Key Connections

→ Entity #8820

employee

Tannin was the co-manager of the Bear Stearns hedge funds. Like Cioffi, he was charged with and acquitted of securities fraud.

Facts (5)

Data Freshness

Fresh Last update: 14d ago · Avg age: 1155d

Confidence Tiers: Primary Source — cross-referenced government/corporate filings Pending Review — sourced but not independently verified AI Inference — analytical hypothesis from cross-referencing

Raw Filing Records (4) — unsourced metadata

Pending Review Matthew Tannin filed filing with the SE‌‌‍‌‍‍‌‌‌‍‍‌‌C on 2007-05-09. Accession number: N/A.

Date: 2007-05-09 Added: 12 Apr 2026

Pending Review TANNIN, MATTHEW of NEW YORK, NY (employer: NONE, occupation: NOT EMPLOYED) made a campa‌‌‍‌‍‍‌‌‌‍‍‌‌ign contribution of $250 to ACTBLUE on 2018-06-22. FEC transaction ID: SA11AI_115045206.

Date: 2018-06-22 Added: 12 Apr 2026

Pending Review TANNIN, MATTHEW of NEW YORK, NY (employer: N/A, occupation: NOT EMPLOYED) made a campaign‌‌‍‌‍‍‌‌‌‍‍‌‌ contribution of $250 to FRIENDS OF ANDREW YANG on 2018-06-22. FEC transaction ID: 799344.

Date: 2018-06-22 Added: 12 Apr 2026

Pending Review TANNIN MMT, MATTHEW of NEW YORK, NY (employer: JANICE TANNIN, occupation: CHEF) made a campaign contribution of $50 to ACTBLUE on 2025-06-11. FEC transaction ID: SA11AI_718457756.

Date: 2025-06-11 Added: 12 Apr 2026

All Connections (1)

→ Entity #8820

employee primary

Tannin was the co-manager of the Bear Stearns hedge funds. Like Cioffi, he was charged with and acquitted of securities fraud.

Sources (4)

2026 UNVERIFIED Research: Matthew Tannin — Lobbying disclosures (no results) government_disclosure Processed

2007-05-09 ↗ SEC EDGAR: filing — Matthew Tannin (2007-05-09) web_search Processed

2018-06-22 ↗ FEC: TANNIN, MATTHEW donation $250 to FRIENDS OF ANDREW YANG web_search Processed

2025-06-11 ↗ FEC: TANNIN MMT, MATTHEW donation $50 to ACTBLUE web_search Processed