Each year, Canadian Heritage provides funding through Celebrate Canada for large scale and community-based events for 4 days of celebration that cover a span of 11 days in the early summer:
The application period is now open for the 2021 season, and includes the ability to apply to host a virtual activity for next year. The deadline to apply for funding is November 21, 2020.
Visit the Government of Canada website for more information, and for how to apply.