Jack Dorsey

Jack Dorsey

Verified: Jun 2026 (Profile Confirmed)👑 Lead Investor
San Francisco, CA
Check Size Range

Flexible Check Size

Preferred Stages
seedseries-a

Background & Investment Thesis

Co-founder of Twitter and Block (Square). Angel investor in fintech and decentralized tech.

Focus Industries

fintechcryptoconsumerdeveloper-tools

Notable Portfolio & Backed Deals

AI Outreach Insight94% Match Score

Active investor in fintech, crypto, consumer, developer-tools. Highly responsive to concise pitches with clear traction metrics.

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Verified Deal Signals Active

Key Deal Terms & Quick Facts

Audited venture due diligence summary for Jack Dorsey

Verified Deal Signals
Typical Check Size

$500k – $10M

Direct angel check per syndicate / round
Target Stages
seedseries-a
Early-stage entry valuation priority
Founder Pitch Contact

Verified (Protected — Unlock)

Direct mailbox protected against spam
Focus Industries & Categories
Notable Backed Deals & StartupsInternal company dossiers

Frequently Asked Questions about Jack Dorsey

What is Jack Dorsey's typical angel check size?▼

Jack Dorsey's investment check size typically ranges around $500k – $10M, participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.

What stages and sectors does Jack Dorsey invest in?▼

Jack Dorsey primarily backs early-stage startups across seed, series-a stages, focusing on fintech, crypto, consumer, developer-tools.

What companies are in Jack Dorsey's angel portfolio?▼

Jack Dorsey has backed notable companies including Twitter, Square, Bluesky.

How can startup founders contact or pitch Jack Dorsey?▼

Founders can access verified direct email contact channels, AI-assisted pitch drafting, and syndicate warm intro paths for Jack Dorsey through OpenAngels.