Prime Impact Fund
Impact investorCambridge · Pre-Seed–Seed · 14 people tracked
Also known as PRIME MANAGEMENT COMPANY I, LLC
Investment thesis
Prime Impact Fund invests in early-stage, transformative technology companies that could achieve gigaton-scale climate impact and become pillars of a low-carbon economy. Using catalytic capital with a long-term orientation, the fund targets high-risk, high-reward ventures and evaluates both techno-economics and climate impact with equal, fact-based rigor. Its investors are visionary families, foundations, and corporations, and it believes breakthrough innovation can emerge from all backgrounds, genders, and places. The fund is an initiative of Prime Coalition.
Source: firm website, verified Aug 3, 2026.
Team · 14 people
from the firm's websiteWhat they invest in
from 7 of 16 portfolio companiesCleantech ×5Climate Tech ×4AgTech ×3New Materials ×3Biotech ×2FoodTech ×2Advanced Manufacturing ×1Circular Economy ×1
HQs:United States×8
Investments · 16 tracked
founders shown can be your intro pathCharm Industrial converts agricultural residues into bio-oil and injects it underground to remove carbon from the atmosphere at scale.
AgTechCleantechClimate Tech
Shaun Meehan(Chief Scientist and co-founder)
Clean Crop Technologies makes DriPRIME, a cold plasma seed and crop treatment that uses air and electricity to remove pathogens, boost seed vigor, and reduce post-harvest losses for farmers.
AgTechCleantechFoodTech
Daniel Cavanaugh(Co-Founder)
Lilac Solutions develops direct lithium extraction technology using ceramic ion exchange media, enabling fast, clean, and affordable lithium production from brines for the electric vehicle and battery industries.
CleantechClimate TechEnergyNew MaterialsOakland, US
David Snydacker(President & Chief Technology Officer)inNicholas Goldberg(Chief Legal Officer of Issuer)Ian Pearce(Director)inDavid Gelinas(Chief Financial Officer of Issuer)inSamuel Romer(Director)Raef Sully(Chief Executive Officer of Issuer)in
BiotechSan Francisco, US
Matthew Nordan(Director)Rik Wehbring(Director)Jeffrey Anderson(Executive Officer, Director)Sarah Richardson(Executive Officer, Director)
Palo Alto, US
Christopher Ronald Graves(Executive Officer, Director, Promoter)Richard M. Swanson(Director)Amy Duffuor(Director)Mary Kalee Whitehouse(Executive Officer, Promoter)
San Francisco, US
Dorian West(Director)Kerry Cooper(Director)Vincent Romanin(Executive Officer, Director)
Tynt develops dynamic light control film based on Reversible Metal Electrodeposition (RME) technology, enabling tunable tint for glass and plastic surfaces in buildings, vehicles, and wearables.
CleantechDeep TechNew MaterialsBoulder, US
Ameen K. Saafir(President)Sebastian Peck(Director)Johanna Wolfson(Director)Michael McGehee(Chief Scientist)Chris Collier(Director)Tyler Hernandez(CEO & Co-founder)
Advances coastal carbon capture by accelerating natural weathering of olivine rock
Cambridge, US
Brent Keller(Executive Officer, Director)Katie Rae(Director)Shreya Dave(Executive Officer, Director)Arunas Chesonis(Director)
Frequently asked questions
- What stage does Prime Impact Fund invest at?
- Prime Impact Fund invests at the Pre-Seed, Seed stages.
- What is Prime Impact Fund's typical check size?
- Prime Impact Fund typically writes checks of $1M – $4M.
- What sectors does Prime Impact Fund focus on?
- Prime Impact Fund focuses on Cleantech, Climate Tech, Deep Tech, Impact & Social Good.
- Where is Prime Impact Fund located?
- Prime Impact Fund is headquartered in Cambridge, US.
- Does Prime Impact Fund lead rounds?
- Prime Impact Fund typically participates in rounds rather than leading them.
Media · Podcasts & interviews
featuring the teamNEWIEE "Ask Me Anything!" with Prime Impact Fund's Amy Duffuor
New England Women · Amy Duffuor
Images
Similar investors
Boundary Capital invests in high-growth private technology companies with the aim of positively impacting millions of lives, focusing on life sciences, AI, and engineering.
Cottonwood Technology Fund is an impact investor focused on patent-based hard science and deep tech startups at the pre-seed and seed stage.
Future Positive Capital is an investment firm backing entrepreneurs building companies that address major global challenges and shape more sustainable, preferable futures.
Innovestor is a Nordic investment group operating across venture capital, life science, real estate, energy storage, and corporate venturing platforms, and is among the most active early-stage investors in the region.
Octopus Ventures is a founder-focused European venture capital firm that backs mission-driven startups across seven core sectors, investing from idea stage through growth with a focus on pre-seed to Series A.












