Stan Reiss is a General Partner at Matrix Partners, focusing on early-stage venture capital. He emphasizes being the first investor and advises entrepreneurs to avoid overconfidence and to sell their team.

What Stan can write

Writes checks ofNot reported
Comes in atPre-seed, Seed, Series ACan lead the round
Ownership target7-10%At first check
Email the firm[email protected]The firm's own inbox for founders.

Focus

seedseries aenterpriseconsumerfintech

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Questions

Who is Stan Reiss?

Stan Reiss is a General Partner at Matrix Partners, focusing on early-stage venture capital. He emphasizes being the first investor and advises entrepreneurs to avoid overconfidence and to sell their team.

How much does Stan Reiss invest?

Matrix Partners has not reported a check size. It invests at pre-seed, seed, series a.

How do I pitch Stan Reiss?

Email [email protected], the firm's inbox for founders, and name Stan in the subject. A warm intro from a founder Matrix Partners backed works better.

Last updated 2026-10-15. Is this you? Ask for a correction.