The National Sheriffs' Association (NSA) is a professional organization in the United States that represents the interests of sheriffs and their departments. Founded in 1940, the NSA provides training, resources, and advocacy for law enforcement leaders, focusing on issues such as public safety, crime prevention, and community engagement. The association also promotes best practices and policies among its members, helping to enhance the effectiveness of local law enforcement. Through conferences, publications, and partnerships, the NSA aims to improve the overall quality of policing and support the sheriffs in their vital role within the community.