A Practice Note explaining key issues for in-house counsel to consider when evaluating whether a company should file an amicus curiae brief (also known as a friend of the court brief) or enlist the assistance of another organization to file an amicus brief in support of the company's legal position in an appeal. This Note discusses what an amicus brief is, typical amicus brief filers, amicus brief contents, and key considerations for companies that may be involved in an appeal as a party or non-party.