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.

AIClimate TechEnergy

Raised 11 months ago

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Funding summaryUpdated 5 Nov 2026

$43Mraised across 1 round since 2025, from 2 sources

Latest round: Series B, $43MNov 2025
Led by: Blume Equity
Investors: 12 (1 led)

See who backed them

The rounds

Nov 2025
Series B$43M
Reported by Blume Equity and 1 other

Founders and team

From Overstory's own website: 5 on the team.

Fiona SpruillCEO
Doug PerrygoCFO
Tamara MendelsohnCOO
Brian LafayetteVP of Product & Strategy
Peternille DekkerHead of People

Everyone who backed them

Blume EquityVC firm1round, led 1

TechstarsVC firm1round

B CapitalVC firm1round

SE VenturesCorporate VC1round

Powerhouse VenturesVC firm1round

MCJVC firm1round

Moxxie VenturesVC firm1round

Pale blue dotVC firm1round

CapitalTVC firm1round

Bentley SystemsCorporate VC1round

Convective CapitalVC firm1round

Semapa NextVC firm1round

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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 PartnersVC firmPer its own site

Toba CapitalVC firmPer its own site

WovenEarth VenturesFund of fundsPer its own site

Overwater VenturesVC firmPer its own site

EnergyLabAcceleratorPer its own site

For Good VenturesVC firmPer 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.