Jason Mendelson
Verified: Jun 2026 (Profile Confirmed)👑 Lead InvestorFlexible Check Size
Background & Investment Thesis
Focus Industries
Notable Portfolio & Backed Deals
Active investor in saas, developer-tools, enterprise, security. Highly responsive to concise pitches with clear traction metrics.
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Key Deal Terms & Quick Facts
Audited venture due diligence summary for Jason Mendelson
$500k – $10M
Direct angel check per syndicate / roundVerified (Protected — Unlock)
Direct mailbox protected against spamFrequently Asked Questions about Jason Mendelson
What is Jason Mendelson's typical angel check size?▼
Jason Mendelson'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 Jason Mendelson invest in?▼
Jason Mendelson primarily backs early-stage startups across seed, series-a stages, focusing on saas, developer-tools, enterprise, security.
What companies are in Jason Mendelson's angel portfolio?▼
Jason Mendelson has backed notable companies including Fitbit, SendGrid, SurveyMonkey.
How can startup founders contact or pitch Jason Mendelson?▼
Founders can access verified direct email contact channels, AI-assisted pitch drafting, and syndicate warm intro paths for Jason Mendelson through OpenAngels.