The Tax Foundation Is Moving April 30, 2009 TF Staff TF Staff As of May 1, 2009, the Tax Foundation’s new address will be: National Press Building 529 14th Street, N.W. Suite 420 Washington, DC 20045-1000 Our email and phone system will be down beginning on Thursday, April 30 through Friday, May 1. Stay informed on the tax policies impacting you. Subscribe to get insights from our trusted experts delivered straight to your inbox. Subscribe Share Tweet Share Email Topics