I have:
All three regular version dvds
All three extended version dvds
Two posters, one of which is from Austraila
Two copies of each LOTR book, one set from the 70's the other from the 90's.
One copy of the Silmarillion, from the 70's also
One copy of the Hobbit
A replica of the Evanstar, that I got for my 16th birthday.
A gollum key chain, that says my precious lol
A key chain of the one ring that I got for free with my Evanstar
Two Pippin action figures
Two Merry and Pippin shirts
One Aragorn shirt
Two Legolas shirts
One LOTR patch
Buttons of all four hobbits
One button of just Merry and Pippin
All three LOTR movie soundtracks
A journal that has Legolas on the front
A tear calender from last year, I kept all of the pictures
.
A replica of the one ring, that I got for my 18th birthday
.
And I think that's it.