If you are building a company where profit and purpose are the same engine, startup funding from SJF Ventures deserves a close look. The Durham, North Carolina firm has been at the forefront of impact investing since 1999, when it began as the Sustainable Jobs Fund. Across five funds and $435 million in assets under management, SJF has backed more than 80 high-growth companies — from clean energy to health and education — on the conviction that lasting positive change and market-rate returns belong together.
Our thesis: high growth, positive impact
SJF's mission is to catalyse highly successful businesses driving lasting, positive change — "a healthier, smarter and cleaner future". The firm treats environmental and social impact as intersectional, and measures both with an impact acceleration team working across the portfolio on beneficiary research, ethical AI policies and impact measurement. SJF is also a co-founder of Impact Capital Managers, a network of 76 impact-focused funds representing more than $17 billion in assets under management.
Sectors and stages: six impact themes
SJF invests across six sectors: Clean Energy and Electrification, Supply Chain and Circular Economy, Sustainability and Climate Resilience, Education and Employment, Health and Wellness, and Government and Civil Society. It is a growth-stage investor looking for companies with proven customer validation and typically more than $1 million in annualised revenue, though it also backs later-stage businesses. The geographic focus is North America, with offices in Durham, New York, San Francisco and Seattle.
Fund size and cheque size
SJF closed its fifth fund, SJF Ventures V, at $175 million in early 2021, and manages $435 million in total assets under management across all five funds. The firm provides growth-capital equity, solo or in syndicates, with round sizes sized to the company's stage rather than a fixed published band — a standard cheque-size range is not publicly disclosed.
Notable portfolio
Standout outcomes include Lineage Logistics, the cold-storage giant that completed an IPO in 2024, and Nextracker, the solar tracker company SJF helped through a Series B and a sale to Flex. Active and exited names span ShipMonk, Optoro, Springboard, Binti (child-welfare software used by 550+ agencies), DUOS, Azra AI (oncology AI), Zero Homes (home electrification), NewEdge Power, Revalue Nature, Tive, Tradeverifyd, Iron Sheepdog and Take Command.
Partners
The firm is led by Managing Director and co-founder Dave Kirkpatrick. Investment colleagues named by portfolio founders include Cody Nystrom and Dan Geballe, while Kelsey Jarrett serves as Director of Impact, overseeing measurement and reporting across the portfolio.
Programs, credits and perks
SJF's signature programme is the relaunched SJF Institute (2025), which improves access to impact products, alongside the impact acceleration team's hands-on support: end-beneficiary impact research, ethical AI toolkits, marketing and PR amplification, and regular CXO roundtables for cross-portfolio learning. The firm also runs an Annual Impact Survey across portfolio companies and partners with UpMetrics on impact measurement and management.
How to apply for funding
SJF publishes no open application form. Its entrepreneurs page asks founders to connect directly with team members, whose contact details are listed in their biographies on sjfventures.com — a warm, partner-led route rather than a portal.
Why it matters for founders
For post-revenue climate and social-impact startups, SJF offers what few funds do: growth capital from a team that has done impact investing since 1999, plus an impact-acceleration bench that turns your mission metrics into a fundraising asset for the next round.