Elections Canada Says:
The contribution limit in total to all registered associations must not exceed $1,600 for 2019. You can donate $1600 to the federal party and $1600 to your local riding association.
Indirect contributions - "No individual can make a contribution that comes from the money, property or services of another person or entity.
Federal political contributions are donations that were made to a registered federal political party. You can receive up to 75 percent of your first $400 of donation as credit, followed by 50 percent of any amount between $400 and $750 and 33.5 percent of amounts over $750. The maximum amount of the credit is capped at $650.
Donation Rebate Net Donation
$400 $300 $100
$750 $475 $275
$1275 $650 $625
$1600 $650 $950