MA

Mattermost

YC S12 ↗

San Francisco, US · Founded 2016 · Delaware corporation · 120 employees · 4 known investors

mattermost.com ↗

Mattermost is a secure team collaboration platform designed to complement Microsoft Teams and Microsoft 365, providing on-premises or private cloud deployment with advanced customization, data control, and integration capabilities for mission-critical and highly regulated environments.

Founders & leadership· Y Combinator alumni (S12)

IT

Ian TieninFounder/CEO

AR

Ali RowghaniDirector

SJ

Shvetank JainDirector

TT

Tomasz TunguzDirector

Investors · 4

BA

Battery VenturesBoston · $500K – $100M

RE

Redpoint VenturesWoodside · $100K – $10Mvia Tomasz Tunguz · board

Y

Y CombinatorSan Francisco · $500K

TT

TTV CapitalreportedAtlanta · $250K – $7M

Reported raises · per SEC filings

Form D private placements

▶$50.4MraisedJul 2019 · 8 investors · Other Technology

Rule 506(b)

Open-Source Slack Alternative Mattermost Gets $50M Fundingitsfoss.com · Jul 2019Mattermost raises $50M to advance its open source Slack alternativeventurebeat.com · Jun 2019

Officers, directors & promoters on the filing

• Ali RowghaniDirector
• Shvetank JainDirector
• Ian TienExecutive Officer, Director
• Tomasz TunguzDirector

Offering amount

$50.4M

Amount sold

$50.4M

Minimum investment

$1

First sale

Jun 2019

Incorporated

Corporation, Delaware

Federal exemptions

06b

Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.