
In aid of something/somebody
Charitable Context
Often used for charity or fundraising events and efforts.
Celebrities performed in aid of the flood relief fund.
Non-Financial Support
The phrase doesn't only imply financial help, but any form of support.
Volunteers worked tirelessly in aid of the displaced families.
Helping Individuals
It can be used to describe help provided directly to individuals.
The fundraiser was held in aid of the injured firefighter.