# Overstory funding: rounds and investors > Overstory has raised $43M across 1 round since 2025. Investors include Blume Equity, Techstars and B Capital. Every round with its source. Source: https://millionrounds.com/company/overstory (Millionrounds; every figure on the page links to its filing or article) Netherlands · [Series B startup](https://millionrounds.com/companies) # Who invested in *Overstory* One round we have observed, with the 12 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. AI Climate Tech Energy Raised 11 months ago Follow Overstory and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Foverstory) Funding summary Updated 5 Nov 2026 **$43M** raised across 1 round since 2025, from 2 sources - **Latest round:** Series B, $43M Nov 2025 - **Led by:** Blume Equity - **Investors:** 12 (1 led) See who backed them ## The rounds - **Nov 2025** Series B **$43M** [Blume Equity](https://millionrounds.com/fund/blume-equity) Lead [Techstars](https://millionrounds.com/fund/techstars) [B Capital](https://millionrounds.com/fund/b-capital) [SE Ventures](https://millionrounds.com/fund/se-ventures) [Powerhouse Ventures](https://millionrounds.com/fund/powerhouse-ventures-limited) [MCJ](https://millionrounds.com/fund/mcj) [Moxxie Ventures](https://millionrounds.com/fund/moxxie-ventures) [Pale blue dot](https://millionrounds.com/fund/pale-blue-dot) [CapitalT](https://millionrounds.com/fund/capitalt) [Bentley Systems](https://millionrounds.com/fund/bentley-systems) [Convective Capital](https://millionrounds.com/fund/convective) [Semapa Next](https://millionrounds.com/fund/semapa-next) Reported by Blume Equity and 1 other ## Founders and team From Overstory's own website: 5 on the team. - **Fiona Spruill** CEO - **Doug Perrygo** CFO - **Tamara Mendelsohn** COO - **Brian Lafayette** VP of Product & Strategy - **Peternille Dekker** Head of People ## Everyone who backed them [Blume Equity](https://millionrounds.com/fund/blume-equity) VC firm **1** round, led 1 [Techstars](https://millionrounds.com/fund/techstars) VC firm **1** round [B Capital](https://millionrounds.com/fund/b-capital) VC firm **1** round [SE Ventures](https://millionrounds.com/fund/se-ventures) Corporate VC **1** round [Powerhouse Ventures](https://millionrounds.com/fund/powerhouse-ventures-limited) VC firm **1** round [MCJ](https://millionrounds.com/fund/mcj) VC firm **1** round [Moxxie Ventures](https://millionrounds.com/fund/moxxie-ventures) VC firm **1** round [Pale blue dot](https://millionrounds.com/fund/pale-blue-dot) VC firm **1** round [CapitalT](https://millionrounds.com/fund/capitalt) VC firm **1** round [Bentley Systems](https://millionrounds.com/fund/bentley-systems) Corporate VC **1** round [Convective Capital](https://millionrounds.com/fund/convective) VC firm **1** round [Semapa Next](https://millionrounds.com/fund/semapa-next) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=overstory). ## Also claim to have backed them These 6 firms list Overstory 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. [Energy Impact Partners](https://millionrounds.com/fund/energy-impact-partners) VC firm Per its own site [Toba Capital](https://millionrounds.com/fund/toba-capital) VC firm Per its own site [WovenEarth Ventures](https://millionrounds.com/fund/wovenearth-ventures) Fund of funds Per its own site [Overwater Ventures](https://millionrounds.com/fund/overwater-ventures) VC firm Per its own site [EnergyLab](https://millionrounds.com/fund/energylab) Accelerator Per its own site [For Good Ventures](https://millionrounds.com/fund/for-good-ventures) VC firm Per its own site ## Quick answers about Overstory ### Who invested in Overstory? Overstory's investors include Blume Equity, Techstars, B Capital, SE Ventures and Powerhouse Ventures, and 7 more on record. Blume Equity led its latest round. ### How much has Overstory raised? Overstory has raised $43M across 1 round since 2025. ### When did Overstory last raise? Overstory's most recent round was a Series B of $43M in Nov 2025, led by Blume Equity. ### What was Overstory's biggest round? Its most recent round, $43M in Nov 2025, is also its largest on record. ### Who backed Overstory first? Overstory's first round on record, in Nov 2025, was backed by Blume Equity, Techstars and B Capital and 9 others. ### What stage is Overstory at? Overstory's latest named round is a Series B, in Nov 2025. ### Where is Overstory based? Overstory is based in the Netherlands. ### Who led Overstory's rounds? Blume Equity led the Series B in 2025. ## Companies like Overstory In the same sector, and raised in the last eighteen months. [**Context Labs** Nov 2026](https://millionrounds.com/company/context-labs)[**Braid** $45M · Oct 2026](https://millionrounds.com/company/braid)[**GIGA Storage** $634M · Oct 2026](https://millionrounds.com/company/giga-storage)[**Nebius Group** $4.2B · Oct 2026](https://millionrounds.com/company/nebius-group)[**GasLab** $1.0M · Oct 2026](https://millionrounds.com/company/gaslab)[**Cordys Analytics** $942K · Sept 2026](https://millionrounds.com/company/cordys-analytics) ## 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