National Treasury Employees Union | 1,030 followers on LinkedIn. Our Mission: To organize federal employees to work together to ensure every employee is treated with dignity and respect | The National Treasury Employees Union (NTEU) is the largest independent federal employees union, representing workers in 37 agencies and departments across the country. NTEU believes every federal employee should be treated with dignity and respect in a workplace that promotes diversity and inclusion. As the voice of the federal workforce, NTEU is a constant presence on Capitol Hill, at the bargaining table, and in the media fighting for fair pay and benefits, improved working conditions, and other issues that affect the working lives of federal employees.