Tea Party Patriots is having an "Audit The IRS" Rally in Washington D.C. on June 19.  From the event page:
Were you targeted by the IRS for your political beliefs? Did you receive extra scrutiny for promoting limited government, the constitution, and fiscal responsibility? If not, will you be next?

What: Audit the IRS Rally
When: Wednesday, June 19, 2013 from Noon – 2pm
Where: West Lawn of the US Capitol

Go here for more information.

IRS-Page