VC · WATER INVESTOR

Plum Alley Ventures

Plum Alley Ventures is a water-focused venture capital that has backed 2 water companies since 2011. (don't) Waste Water rates its water commitment Occasional.

Occasional
Water Commitment
Type
Venture Capital
AUM
$50M
Founded
2011
HQ
New York, USA
Stage
Series A - Series B
Median round
$18M
Portfolio
2 cos

Water Commitment Score

Tier
Occasional
2 water companies · last deal 2021 · leads ~0% of rounds · High confidence
How this is scored ↗
as of Jun 2026 · no pay-to-rank

Compiled from official filings, third-party records, and direct intelligence from investors and founders, in Leviathan · recomputed monthly · as of Jun 2026.

How they invest

Series A2
Series B1
Median round$18Mrange $9M - $20.8M · 3 disclosed

Portfolio · 2 water companies

Biobot Analytics
Biobot Analytics deploys proprietary sewage-sampling hardware and cloud-based metabolomics anal
$20.8MSeries A · 2021
KETOS
KETOS is a U.S.-based water intelligence company that provides integrated digital solutions for
$18MSeries B · 2020

See the full portfolio in Leviathan →

Invests alongside

Broadway Angels2x Better Ventures2x Rethink Impact2x Illuminated Funds Group1xMotley Fool Ventures1x Vessco Water1x Ajax Strategies1x American Family Insurance Institute1x Anne Wojcicki1x

Highlighted = profiled on (don't) Waste Water.