Apology Letter For Cancellation Of Event

Dear [Recipient Name],

I'm really sorry to inform you that [Alumni gathering dinner], which was scheduled on [some date], has been cancelled due to [some reason, optional]. Please accept my apologies with regards to this unfortunate matter.

I regret any inconvenience this may cause you, even though I've tried my best to inform everyone as soon as possible.

I appreciate your understanding.

Best Regards