Seed VC · USA

The Ecosystem Integrity Fund (EIF)

Active

What they invest in

EIF is an early growth stage investor in companies contributing to environmental sustainability, seeking to demonstrate that there is no trade-off between positive impact and outstanding financial returns. The firm believes sustainability is fundamentally about making things better: more efficient, more functional, less toxic, and less costly.

Who they back

DeepTechEnergyFood & AgCleantechMobilityGreen ChemistrySeedSeries ASeries B+

Business models

saas_b2b, hardware, platform

Customer segments

Enterprise, Utilities, Government

Geography

US, APAC

Recent investments

  • iyris
  • Claros Technologies
  • Ambient Photonics

+ 3 more deals. Score your deck to see the full investment history.

The people who write checks

7 partners on file at The Ecosystem Integrity Fund (EIF), with the firm's email pattern for cold outreach. Score your deck (free, 30 seconds) to unlock direct contact for this firm and 47,000+ others.

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Why this firm matters for fundraising founders

The Ecosystem Integrity Fund (EIF) writes first institutional checks where the founder + early product matter more than traction. The seed market is the most dispersed segment of venture; matching to thesis (sector, stage, geography) is where most cold outreach succeeds or fails. VC Boom tracks The Ecosystem Integrity Fund (EIF) alongside 47,000+ other active investors, ranked weekly by recent-deal momentum, sector concentration, and partner activity.

At a glance

Based in
United States
Last known deal
Jul 2021
Portfolio last checked
Oct 6, 2026
Website
eif.vc ↗

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