Garry Tan – Startup Investor Profile

Garry Tan, Co-Founder of Initialized Capital, is a Partner at Y Combinator, with a strong background in technology and entrepreneurship. He was the Co-Founder of Posterous, funded by Y Combinator and acquired by Twitter. Additionally, he was a key member of the engineering team at Palantir. Garry Tan focuses on early-stage investments and serves on various startup boards, including Privacy Labs. His investment check size ranges from $100K to $500K per company. His geographical focus includes San Francisco Bay Area and California. Some of his previous investments include Posthaven and Posterous. Garry Tan brings a wealth of experience in design, software engineering, and startup mentorship to his partnerships.

Location: San Francisco, CA

Country: Canada

Investment Regions:

Investment Stages: pre-seed, seed

Website:

AI Reasoning: Search found multiple public records of Garry Tan’s investment activity through 2024 and 2025, including investments by Initialized Capital and Garry Tan’s continued activity as an investor. Most recently, Initialized/Garry Tan was linked to investments in 2025 (examples include portfolio updates and public announcements). The most recent known investment (e.g., investment involving the startup Coinbase or later portfolio additions) occurred less than six months prior to the assessment date, indicating very recent activity (under six months).

Low Activity – Only known angel investments more than 12 months ago.

Active – Known angel investments between the last 12 and 6 months.

Very Active – Known angel investments in the last 6 months.