The National Whistleblower Center (NWC) is a nonprofit, nonpartisan, tax exempt, educational and advocacy organization based in Washington, D.C. It was founded in 1988 by the lawyers Kohn, Kohn & Colapinto, LLP. As of March 2019, John Kostyack is the executive director. Since its founding, the center has worked on whistleblower cases relating to environmental protection, nuclear safety, government and corporate accountability, and wildlife crime.