Confidential funds refer to specific allocations of money that are used for sensitive or covert purposes, such as surveillance, intelligence gathering, or undercover operations. These funds are typically subject to strict controls and oversight to prevent misuse. They can be used for a variety of purposes, including the purchase of services, evidence, or specific information, as well as expenses related to undercover activities, travel, and entertainment for undercover purposes. Confidential funds are often used by law enforcement agencies, government agencies, and other organizations for activities that require a high level of secrecy and discretion. The use of confidential funds is typically subject to prior approval to ensure that they are reasonable and necessary for the intended operations.