Ecosystem Integrity Fund
Est. dry powder
$102.6M
Raised, not yet invested
AUM
$650M
Assets under management
Latest fund
$96.7M
Ecosystem Integrity Fund III
Est. cheque size
$100K–
From fund sizes
Deals, last 12 months
3
Last seen investing Aug 2026
About Ecosystem Integrity Fund
Ecosystem Integrity Fund (EIF) is a US-based venture capital fund focused on early-stage investments in sustainability including the renewable energy, green chemistry, and resource efficiency industries globally.
- Type
- Venture Capital Firm
- Headquarters
- San Francisco, California, US
- Stages
- SeedSeries ASeries BSeries CSeries DEarly Stage
- Est. cheque size
- $100K–$2.7M
- Sectors
- Diversified, Energy & Utilities, Consumer Discretionary, Raw Materials & Natural Resources
- Regions
- North America
- Strategies
- Seed
Where they invest
From deals and portfolio companies on record
Most frequent rounds
- Series A27
- Series B12
- Series C6
- Seed3
- Series D1
Across 63 deals
Portfolio sectors
- Automobiles, Other Vehicles & Parts7
- Software6
- Consumer Products3
- Renewable Energy3
- Agribusiness2
Across 36 companies
Portfolio countries
- US27
- India2
- Australia1
- Brazil1
- Canada1
Across 36 companies
Recent investments
Newest 5 of 63
- Series C$9.2M
Battery Smart
Aug 2026 · Series C
- Series C$10.1M
Battery Smart
Aug 2026 · Series C
- Unspecified Round—
ZeroAvia, Inc.
Dec 2025 · Unspecified Round
- Series B$45M
Vammo SA
Oct 2025 · Series B
- Unspecified Round—
Ampersand E-Mobility
Aug 2025 · Unspecified Round
Offices
1 location
- San Francisco, California, USHQ
Questions about Ecosystem Integrity Fund
How much does Ecosystem Integrity Fund invest per deal?
Based on the size of its funds, Ecosystem Integrity Fund writes estimated cheques of $100K–$2.7M. Lead cheques usually sit at the top of that range and follow-on cheques lower.
What stages does Ecosystem Integrity Fund invest in?
Ecosystem Integrity Fund has invested at Seed, Series A, Series B, Series C, Series D and Early Stage. Its most frequent rounds on record are Series A, Series B and Series C.