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Chan Zuckerberg Initiative

Chan Zuckerberg Initiative

Redwood City, Californiachanzuckerberg.com

Overview

Chan Zuckerberg Initiative is a philanthropic limited liability company that utilizes grant-making, impact investing, and policy advocacy to address global challenges in biomedical research, education, and criminal justice reform.

Year Founded

2015

Portfolio Companies

45

Investments

Chan Zuckerberg Initiative investments
CompanyDateStageLead
Citizen HealthAug 2025Series ACo-investor
Cellular IntelligenceMay 2025Series ACo-investor
Somite AIMay 2025Series ACo-investor
Decibel BioMar 2025Series ACo-investor
TurboHomeFeb 2025GrantCo-investor

Key People

Priscilla Chan

Founder

John McNamara

Managing Director, Investments

Tim Hillas

Managing Director

Trin A

Partner

Ashley Zappegos

Chief of Staff & Head of PMO, Central Tech

Alyssa Patterson

Principal Project Manager

Ben Byrne

Principal Web Architect

Donghui Li

Principal Technical Program Manager

Florie D'Orazi

Principal Project Manager

Hannah Clements

Principal Strategy Manager

Jae Lee

AI Risk and Product Security Principal Technical Program Manager

Justin Kiggins

Principal Product Manager

Madeline Pensiero

Principal Project Manager, Science Program Management, and Senior Program Manager, Affiliate Program

Meagan M.

Principal Project Manager, Science Grant Operations

Neha Shah

Principal Solutions Architect, Business Systems

Rosalind Wellbelove

Principal Project Manager

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersRedwood City, California
Year Founded2015

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