Jeff Allen

Active Investor

Venture investor in San Francisco

San Francisco, United States

Jeff Allen, Venture investor in San Francisco is an active investor based in San Francisco, United States. This profile covers what Jeff Allen backs, at which stage, and how founders can reach out in 2026.

Jeff Allen is an AI-focused product leader with experience in building and scaling data-intensive platforms and previously worked in venture capital.

Jeff Allen invests in SaaS & Enterprise, Artificial Intelligence and Developer Tools & Data, typically at Early Stage Venture, Seed and Series A.

Location
San Francisco, United States
Typical check
$500K

What does Jeff Allen invest in?

Investor type
VC
Stages
Early Stage VentureSeedSeries A

Where is Jeff Allen based?

Jeff Allen is based in San Francisco, United States.

How to reach Jeff Allen

Angels and operators like Jeff Allen reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Reach active investors like this one

Get investor contacts

About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Cite this page

Round Funded. "Jeff Allen." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/jeff-allen

Frequently Asked Questions

Who is Jeff Allen?

Jeff Allen, Venture investor in San Francisco is an active investor based in San Francisco, United States. Jeff Allen invests in SaaS & Enterprise, Artificial Intelligence and Developer Tools & Data, typically at Early Stage Venture, Seed and Series A.

What does Jeff Allen invest in?

Jeff Allen invests in SaaS & Enterprise, Artificial Intelligence and Developer Tools & Data, typically at Early Stage Venture, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.

What stage does Jeff Allen invest at?

Jeff Allen typically invests at Early Stage Venture, Seed and Series A. Lead with traction that fits the stage when you reach out.

What is Jeff Allen's typical check size?

Jeff Allen typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.

Where is Jeff Allen based?

Jeff Allen is based in San Francisco, United States.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.

Investor lists that match Jeff Allen's profile

Lists of investors with the same location, stage, sector or investor type as Jeff Allen.

Similar investors to Jeff Allen

Investors who share Jeff Allen's portfolio companies, firm, city or investment focus.