Directory Results for 9661 ,5/03/200713 55 PM I Return of Private Foundation 990P F Department of the Treasury For calendar year 2006 , or tax ear be g innin g Initial return G Check all that apply and endin Final return print 8120 PENN AVE to 9661 04/29/2009,4 56 PM Return of Private Foundation 9 9 0 or Section 4947(a)(1) Nonexempt Charitable Trust Treated as a Private Foundation PF Department of the Treasury Internal Revenue Service For calendar year 2008 , or tax earbe g