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Data Flags

Public company (NYSE: GBL) provides transparent data; net worth ~$2B per Forbes; team verified via company website and LinkedIn; Giving Pledge 2020 confirmed

Mario Gabelli / GAMCO Investors

UnknownHigh Confidence

Last verified: Jan 17, 2026

Details

Source File
research/organizations/gabelli-foundation.md
UID
fo-gabelli-foundation

Also Known As

**GAMCO Investors****Gabelli Funds****Gabelli Asset Management****GAMCO Asset Management****Gabelli & Company****The Gabelli Funds** (mutual fund family)**Mario Gabelli & Associates** (historical)

Principals (7)

Philanthropy FocusOWNS
Career HistoryOWNS
Board Seats (External)OWNS
RecognitionOWNS
Regina M. GabelliPhilanthropistOWNS
Marc J. GabelliInvestment ProfessionalOWNS
Four children totalVariousOWNS

Team Members (12)

Agnes MulladyDirector/Trustee
WORKS_AT
Christopher J. MarangiCo-CIO, Value
WORKS_AT
Daniel M. MillerEVP & Portfolio Manager
WORKS_AT
Douglas R. JamiesonCo-CEO
WORKS_AT
Howard F. WardSVP & Portfolio Manager, CIO of Equity Strategies
WORKS_AT
Howard F. Ward, CFACIO, Growth Equities
WORKS_AT
John BallSVP, Fund CFO & President of Gabelli Funds
WORKS_AT
John Belton, CFAPortfolio Manager, Managing Director
WORKS_AT
John D. GabelliPortfolio Manager (former SVP)
WORKS_AT
Kevin V. DreyerCo-CIO, Value
WORKS_AT
Macrae SykesPortfolio Manager
WORKS_AT
Mario J. GabelliChairman & CEO
WORKS_AT

Related Entities (3)

Associated Capital GroupInvestment Vehicle

(NYSE: AC) Spun off from GAMCO in 2015 Led by Mario Gabelli's son Marc

GAMCO Investors, Inc.Subsidiary

(NYSE: GBL) Parent holding company Public company since 1999 Multiple investment subsidiaries

Gabelli FundsInvestment Vehicle

Gabelli Asset Management Company Inc. (GAMCO Asset Management) Gabelli & Company Investment Advisers (GCIA) Gabelli Securities, Inc. Multiple mutual fund families

Known Associates (3)

Columbia Business School network

: Fellow alumni and value investing community

Value investing community

: Benjamin Graham disciples, connections through conferences

Warren Buffett

Berkshire Hathaway

: Fellow value investor, Giving Pledge co-founder

Relationship Strength

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Sources (16)

Changelog

  • 2026-01-17Added Verification Status section (High confidence - public company NYSE:GBL provides transparent data; net worth ~$2B per Forbes)
  • 2025-12-11Initial research file created
  • 2025-12-11Updated Current Team section - enhanced GAMCO Investors executive table with fuller titles (Kevin V. Dreyer EVP & COO, Howard F. Ward SVP & CIO of Equity Strategies), noted John D. Gabelli as Mario's nephew, added placeholders for CFO/General Counsel/CCO to be researched, added research notes for Gabelli Foundation staffing and recommended approaches including SEC filings and IRS Form 990.
  • 2025-12-27Comprehensive team member research update

Engagement & Preferences