
Gov. Fund · WATER INVESTOR
Massachusetts Clean Energy Center
Massachusetts Clean Energy Center is a water-focused gov. fund that has backed 6 water companies since 2009. (don't) Waste Water rates its water commitment Committed.
Committed
Water Commitment
Type
Gov. Fund
Founded
2009
HQ
Boston, USA
Stage
Pre-Seed - Seed
Median round
$2.8M
Portfolio
6 cos
Water Commitment Score
Tier
Committed
6 water companies · last deal 2025 · leads ~14% of rounds · High confidence
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
Median round$2.8Mrange $75K - $10M · 6 disclosed
Portfolio · 6 water companies
$2.1MPre-Seed · 2025
$3.5MSeed · 2024
$75KOther · 2024
$5.6MLED Seed · 2024
$10MSeed · 2024
-Seed · 2020
Invests alongside
Clean Energy Ventures2x
Morningside Ventures1xDARPA1xUS Department Of Energy1xNYSERDA1xNational Science Foundation1xActivate Global1x
California Energy Commission1xRidgeline1x
Highlighted = profiled on (don't) Waste Water.