Mattermark

Big Data Meets Startup Investing The best tool for tracking and…

y-combinatorSummer 2012Investing Data & analytics 🇺🇸 San Francisco11 people

mattermark.com 𝕏 Twitter

500 Global · 2012

Acquired

Al Abut, Danielle "Elle" Morrill +2 · 4 co-founders

2026Acquired

Acquired

Team

current

Co-founders

current

Stage

Acquired

Profile coverage4 of 8 · missing Funding, Signals, Customers, Stack / tools · last run 8/11/2026

About

At Mattermark, we’re accelerating sales and deal making through data and automation. Mattermark collects and organizes comprehensive information on the world’s fastest growing companies. In minutes, get actionable data that lets you pinpoint the companies and people you need to know or do business with. Today, over 500 companies use Mattermark to discover high quality leads, prioritize prospects and increase conversion rates.

4 founders

Al Abut

Founder/CPO

Designer/PM hybrid with multiple acquisitions.

in LinkedIn 𝕏 @alabut

Danielle "Elle" Morrill

Founder/CEO

Took my first startup job at 22 and I've been hooked ever since. I write over at https://www.ellemorrill.com/

in LinkedIn 𝕏 @DanielleMorrill

Danielle Morrill

Founder

Kevin Morrill

Founder/CTO

Former CTO at @Mattermark. Information theory. Software builder.

in LinkedIn 𝕏 @mistermorrill