SJF Ventures | 9,987 followers on LinkedIn. Investing in high-growth companies creating a healthier, smarter and cleaner future. | SJF Ventures invests in high-growth companies creating a healthier, smarter and cleaner future. Our mission is to catalyze the development of highly successful businesses driving lasting, positive changes. We are experienced venture capital investors who have been at the forefront of impact investing since 1999.