Whistleblower disclosures to the Office of Special Counsel must be made in writing to: Disclosure Unit Telephone: (800) 572-2249

U.S. Office of Special Counsel
1730 M Street, NW Suite 300
Washington , DC 20036-4505

(202) 653-9125
Fax: (202) 653-5151

To facilitate the process the OSC developed a form which may be used to file a disclosure OSC Form No. 12, Disclosure of Information