Directory
TU

Tumml

Verified: Jun 2026 (Profile Confirmed)🌱 Pre-Seed Pioneer
San Francisco, CA
in
Check Size Range

Flexible Check Size

Preferred Stages
pre-seedseedangel

Background & Investment Thesis

Active investor in early-stage startups.

Focus Industries

softwaretechnology
AI Outreach Insight94% Match Score

Active investor in software, technology. Highly responsive to concise pitches with clear traction metrics.

Unlock Verified Direct Email & Founder Pitch Tools

Get instant access to Tumml's verified mailbox, personalized AI pitch drafts, and 7,400+ active angel profiles.

Verified Deal Signals Active

Key Deal Terms & Quick Facts

Audited venture due diligence summary for Tumml

Verified Deal Signals
Typical Check Size

$10k – $250k

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

Verified (Protected — Unlock)

Direct mailbox protected against spam
Focus Industries & Categories
softwaretechnology

Frequently Asked Questions about Tumml

What is Tumml's typical angel check size?▼

Tumml's investment check size typically ranges around $10k – $250k, participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.

What stages and sectors does Tumml invest in?▼

Tumml primarily backs early-stage startups across pre-seed, seed, angel stages, focusing on software, technology.

What companies are in Tumml's angel portfolio?▼

Tumml actively participates in early-stage technology investments and venture syndicates.

How can startup founders contact or pitch Tumml?▼

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