Generalist · Toronto, ON

MaRS Investment Accelerator Fund (IAF)

One of Canada's most active early-stage funds, backing Ontario founders from Sparks to seed

← Investors in Ontario
Cheque
$50k to $1.5M
Role
Can lead a round
Pace
Deploying heavily
Kind
Generalist
Based in
Toronto, ON
Founded
2008
Works in
EN
Last deal seen
April 2026
Stages
Pre-seed, Seed

Their thesis, in full

The MaRS Investment Accelerator Fund (IAF) is a public seed fund managed by MaRS Discovery District, financed by the Government of Ontario. It is among Canada's most active early-stage investors (24 deals in 2025, more than 200 cumulative investments, $100M+ deployed). IAF targets Ontario-based startups at pre-seed and seed, with average cheques of ~$500K and a Sparks program from $50K. Sectorally, it covers tech, SaaS, fintech, healthtech and cleantech. The fund plays a critical role in catalyzing first rounds and attracting private co-investors.

What they bring past the cheque

  • Catalytic seed cheque
  • MaRS ecosystem access
  • Co-investor matchmaking
  • Talent & advisor network
  • Early adopter customer connections
  • Global PR exposure

Questions they usually ask

Have an answer ready for each one before the first call.

  1. Are you incorporated and operating in Ontario with significant local hiring or R&D?
  2. Do you have a working prototype or early customer traction that justifies a first cheque from $50K (Sparks) to around $500K?
  3. Are you ready to leverage the MaRS ecosystem (advisors, customers, talent) alongside the capital?

Follow-on

IAF invests early, often first, and keeps backing founders as they grow, participating in subsequent rounds alongside private VCs and actively introducing founders to investors in its network for lead rounds.

Portfolio

Names they back, most notable first.

  • ForcenSeries A · 2024
  • MoselleSeed · 2024
  • EnurgenPre-seed · 2023
  • CaveloPre-seed · 2021
  • ValidereSeed · 2017

Often in the same rounds

Investors seen alongside them in past rounds.

Similar investors

Overlapping sectors and stages. Useful to build a list of 10 to 20 names for one round.

See how they fit your round

Set your stage, sector and amount once. Fractal App tells you if MaRS Investment Accelerator Fund (IAF) can lead it, tracks every follow-up, and counts the days of silence. Free, no card.

Open in the app →

Checked October 2026 from public sources. source ↗ · Website ↗ · LinkedIn ↗