https://www.cbc.ca/news/politics/morneau-sells-morneau-shepell-shares-1.4410729
McCain = wife
Donor-advised fund (DAF) = Donations through the fund are donated to other organizations as the parent foundation (aka "Toronto Foundation")
His "large donation to charity" was to his DAF, a holding vehicle where he could direct donations to charities of his liking.
Wife has been on Board of the Toronto Foundation since 2017 - conflict of interest?
Also note - Jussy's favourite charity of choice is also listed in the organizations which received donations from these DAFs: https://torontofoundation.ca/wp-content/uploads/2019/10/Grantees-List-for-website-FINAL.pdf