Here are some links to organizations that Erin found that offer grants that may help you offset the cost of a website build:
WEBSITE FUNDING IDEAS
OTHER STUFF
https://www.google.ca/grants/ – This will not cover the website build but once you launch the new site it could help you get a lot of free advertising!
https://www.google.com/intl/en/nonprofits/ – More Google goodies (ad-free Youtube channel, etc.)
https://www.microsoft.com/en-us/nonprofits/offers-for-nonprofits – free or cost-reduced MS products
https://www.techsoup.ca/product-catalog – I’m sure you already know about this one, but just in case
https://ccndr.ca/ – Helps non-profits to use tech to increase their impact
https://www.tagtech.org/programs/funding-tech/ – this might have useful info