At Whom It May Concern?

"To Whom It May Concern" is a broad way to address professional or formal correspondence. It's widely used when the recipient's name or title is unknown, such as when you are providing a recommendation for a former colleague and do not know the name of the hiring manager.

When to use whom it may concern?

“To Whom It May Concern” is a letter salutation that has traditionally been used in business correspondence when you don't have a specific person to whom you are writing, or you do not know the name of the person to whom you are writing.

Is it rude to write to whom it may concern?

“To whom it may concern” works well in cases where you don't know the name of your recipient(s) and want to come across as respectful, but in other contexts, it is not the most appropriate choice; and in some moments, it's not an appropriate choice at all.