# Mattermost funding: rounds and investors > Mattermost has raised $70M across 2 rounds since 2019. Investors include Y Combinator Continuity, Y Combinator and Redpoint. Every round with its source. Source: https://millionrounds.com/company/mattermost (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Mattermost* 2 rounds we have observed, with the 6 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. DevOps Y Combinator: S12 Funding summary Updated 26 Oct 2026 **$70M** raised across 2 rounds since 2019, from 2 sources **$20M** Series A **$50M** Series B - **Latest round:** Series B, $50M Jun 2019 - **Led by:** Y Combinator Continuity - **Step-up i:** 2.5× - **Investors:** 6 (1 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2020 **$20M** Series A **$50M** Series B - **First round:** Series A, $20M - **Biggest round:** $50M - **Between rounds:** 4 months ## The rounds - **Jun 2019** Series B **$50M** *4 new* [Y Combinator Continuity](https://millionrounds.com/fund/y-combinator-continuity) Lead [Redpoint](https://millionrounds.com/fund/redpoint) [Battery Ventures](https://millionrounds.com/fund/battery-ventures) [S28 Capital](https://millionrounds.com/fund/s28-capital) Reported by FinSMEs SEC filing: $50M sold, first sale Jun 2019 - **Feb 2019** Series A **$20M** *2 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) Redpoint Ventures/ S28 Reported by FinSMEs ## Founders and team From Mattermost's own website and the SEC filings it signed: 1 founder, 9 on the team. **Ian Tien** CEO & Co-Founder *Named on its 2019 Form D* - **Adam Enterkin** Chief Revenue Officer - **Kendra Niedziejko** Chief Financial Officer - **Lane McFarland** Chief People Officer - **Leigh Dow** Chief Marketing Officer - **Daniel Schalla** VP Infrastructure & Security - **James Mullins** VP Sales, EMEA & APAC - **Jason Blais** VP Product & NATO Alliances - **Nirosha Ruwan** VP Legal - **Shigeru Harasawa** General Manager, Mattermost Japan KK On the board, as filed i *Ali Rowghani* *Shvetank Jain* *Tomasz Tunguz* ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series A** 2019 **Series B** 2019 [Y Combinator Continuity](https://millionrounds.com/fund/y-combinator-continuity) L [Y Combinator](https://millionrounds.com/fund/y-combinator) [Redpoint](https://millionrounds.com/fund/redpoint) [Battery Ventures](https://millionrounds.com/fund/battery-ventures) [S28 Capital](https://millionrounds.com/fund/s28-capital) Redpoint Ventures/ S28 ## Everyone who backed them [Y Combinator Continuity](https://millionrounds.com/fund/y-combinator-continuity) VC firm **1** round, led 1 [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round [Redpoint](https://millionrounds.com/fund/redpoint) VC firm **1** round [Battery Ventures](https://millionrounds.com/fund/battery-ventures) VC firm **1** round [S28 Capital](https://millionrounds.com/fund/s28-capital) VC firm **1** round Redpoint Ventures/ S28 no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=mattermost). ## Also claim to have backed them These 2 firms list Mattermost as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [TTV Capital](https://millionrounds.com/fund/ttv-capital) VC firm Per its own site [Flexcap](https://millionrounds.com/fund/flexcap-ventures) VC firm Per its own site ## Quick answers about Mattermost ### Who invested in Mattermost? Mattermost's investors include Y Combinator Continuity, Y Combinator, Redpoint, Battery Ventures and S28 Capital, and 1 more on record. Y Combinator Continuity led its latest round. ### How much has Mattermost raised? Mattermost has raised $70M across 2 rounds since 2019. ### When did Mattermost last raise? Mattermost's most recent round was a Series B of $50M in Jun 2019, led by Y Combinator Continuity. ### What was Mattermost's biggest round? Its most recent round, $50M in Jun 2019, is also its largest on record. ### Who backed Mattermost first? Mattermost's first round on record, in Feb 2019, was backed by Y Combinator and Redpoint Ventures/ S28. ### What stage is Mattermost at? Mattermost's latest named round is a Series B, in Jun 2019. ### Where is Mattermost based? Mattermost is based in the United States. ### Who led Mattermost's rounds? Y Combinator Continuity led the Series B in 2019. ## Companies like Mattermost In the same sector, and raised in the last eighteen months. [**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Transfyr** $25M · Aug 2026](https://millionrounds.com/company/transfyr)[**Genera** $10M · Aug 2026](https://millionrounds.com/company/genera)[**Copia Automation** $40M · Jun 2026](https://millionrounds.com/company/copia-automation)[**Honeycomb** $117M · Jun 2026](https://millionrounds.com/company/honeycomb)[**Coralogix** $326M · Jun 2026](https://millionrounds.com/company/coralogix) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app