Join us and bring a friend! Dive into CSI Summer!

Our event spaces bring together the social mission sector. They’re functional, beautiful, and can accommodate large groups or intimate gatherings. CSI spaces have hosted everything from book signings to AGMS to weddings! 

About Booking Event Space

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Did you know? CSI Members get an additional 50% discount on the prices listed below. We also offer offer discounts for off-peak bookings.  Check out our membership options for the lowest room booking discount and other benefits!

Event Spaces

Ground Floor

  • Capacity: 45
  • Starting at: $220/hr
  • Accessible: Yes

1st Floor

  • Capacity: 100
  • Starting at: $325/hr

Ground Floor

  • Capacity: 150
  • Starting at: $310/hr
  • Accessible: Yes

Ground Floor

  • Capacity: 200
  • Starting at: $310/hr
  • Accessible: Yes

Book Your Event Now

Our Event Space and Production Manager will be in touch with you shortly.

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Accessibility, Cancellations & Frequently Asked Questions


We are committed to ensuring all members and their guests are able to use our services. Information on our buildings’ accessibility is available here.


We require 10 business days to cancel your booking without any financial consequence, otherwise the full amount of the booking will be charged.

We require a three-hour minimum rental for event spaces.


These are some of our more frequently asked frequently asked questions. For the full FAQ, please click here.

Meeting Rooms are smaller enclosed rooms typically used for board meetings, team meetings, and smaller activities.

Event Spaces are larger open-concept spaces, or a combination of open-concept space with meeting rooms.

The time of your booking with us should include time that you need to set up and clean up your event. This will be coordinated between your team and ours.

CSI will send you an electronic invoice for the amount of the rental which will include payment instructions. Any questions about invoicing can be directed to

Events may not run past 11pm, though your team can stay on site past that time to clean up. Most Event Spaces also function as Member Lounges during business hours, and are unavailable until 5pm on weekdays – the exception is the Garage at CSI Annex and the Atrium at 192 Spadina.

We require a three-hour minimum rental for event spaces.

Looking for something smaller?

Check out our Meeting Rooms page for information on spaces that fit 6 – 30 people.

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