MaRS Investment Accelerator Fund (IAF) is a venture capital firm based in Toronto, Canada. The firm seeks to invest in Ontario-based companies in the seed stage and early-stage rounds. The firm invests in high-potential IT, health and cleantech companies in Ontario. IAF has over a 10-year history of successfully providing innovative firms with the capital, mentorship, and networks needed to validate ideas and bring products to market. Its mission is to keep Ontario’s talent and technology local while helping its companies go global.