Castor Ventures is a venture capital fund for alumni of MIT that invests in companies with an MIT connection. We are part of Alumni Ventures, America’s largest venture fund for individuals and the #1 most active venture firm in the US and #3 globally (PitchBook 2022). Follow Castor Ventures for content at the intersection of our shared alma mater, venture capital, and entrepreneurship. We are private, for-profit, and not affiliated with or sanctioned by the university.