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TL Foundation

TL Foundation

San Diego, Californiatlfoundation.org

Overview

TL Foundation is a technology and life sciences fund that operates as a San Diego-based 501(c)(3) nonprofit philanthropic venture fund investing in early-stage companies.

Portfolio Companies

81

Investments

TL Foundation investments
CompanyDateStageLead
Proper Voltage, Inc.May 2026Series ACo-investor
Welby HealthJul 2025VC RoundCo-investor
Resolute ScienceSep 2024AcceleratorCo-investor

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

HeadquartersSan Diego, California
Year FoundedN/A

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