Skip to main content
Caplight Logo









Breakthrough Energy Foundation

Breakthrough Energy Foundation

Kirkland, Washingtonbreakthroughenergy.org

Overview

Breakthrough Energy Foundation is a non-profit organization that invests in and supports research organizations and startups to accelerate innovation in sustainable energy and technologies to reduce greenhouse gas emissions.

Year Founded

2015

Portfolio Companies

89

Investments

Breakthrough Energy Foundation investments
CompanyDateStageLead
Arculus Solutions, Inc.Jul 2026Seed RoundCo-investor
ArinnaMar 2026SeedCo-investor
Beyond Silicon, Inc.Dec 2025SeedLead
Stoke SpaceSep 2025Series DCo-investor
LiftOFF TechnologySep 2025AcceleratorCo-investor

Key People

Bill Gates

Founder

Christian G.

Managing Director and Partner

David T. Danielson

Managing Director

Jim Cabot

Managing Director

Rodi Guidero

Managing Partner and Executive Director

Jim Matheson

Venture Partner & Member of the Select Fund Investment Committee

Christina Karapataki

Partner

Cooper Rinzler

Partner

Carmichael Roberts

Chief Investment Officer, Breakthrough Energy, Managing Partner, Breakthrough Energy Ventures

Caroline Tilden

Director of Investor Operations

Emily Perry

Clean Cooling & VC Investing - Project Intern

Allegra Kowalewski-Ferreira

Partner at Breakthrough Energy Ventures

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

Unlock portfolio analytics

Sign up to view full sector, stage, and valuation breakdowns for this investor.

Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Unlock portfolio analytics

Sign up to explore yearly investment trends and funding raised over time.

FAQ

Firmographic Details

HeadquartersKirkland, Washington
Year Founded2015

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?