Blow the Whistle on Waste and Fraud in Federal Agencies

Cause of Action Institute respects the anonymity of whistleblowers and will not disclose your identity (or any personal identifying information) without your permission. Tips can be given completely anonymously.


You can email us directly at

Postal Mail

You can send a letter or package in the mail to Cause of Action Institute. If you wish to maintain anonymity, it is recommended that you use a mailbox rather than going into a post office.

Please mail to:
Cause of Action Institute
1875 Eye St. NW, Suite 800
Washington, DC 20006

Encrypted Messenger


Signal is a free, end-to-end encrypted messaging app that allows users to send text messages, images, and video and make voice calls. Signal does not keep a record of who you communicate with. To text us through Signal, send a message to:


WhatsApp is a free messaging app with end-to-end encryption that also allows for the transfer of documents, photos and videos. To message us through WhatsApp, send a message to:

Submit a Tip

  • DISCLAIMER: Your use of this form and/or any other communications you may have with Cause of Action Institute, its employees or attorneys, do not create any legal or attorney-client relationship between us. Unless and until you have received a written and signed Cause of Action Institute representation agreement, you are not a Cause of Action Institute client.