158 - Total
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42 (+1) - Animated Movies (classics) (+1 = double dip)
5 - Misc. Animated Movies
25 - Animated Compilations
2 - Live Action and Animated
37 - Live Action
2 - Live Action in collaboration with Paramount
11 - Live Action Touchstone
2 - Live Action Miramax
2 - Documentary (includes IMAX releases)
13 - Walt Disney Treasures
3 - Theme Park
11 - Pixar (plus 2 Wal-Mart bonus discs)
0 - DTV Sequels (probably will never get any straight-to-DVD sequels

)
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Added:
The Lion King Platinum Edition - found it at a used bookstore for $10