This is my suggested budget level
I folded TMD support into I/C core
I invented Collaborative Portal as Tango replacements

                  Old
                  Proposed      New
				   Yr 4  Yr 5   Yr 5
Gateway            $150  $156  $100
I/C Core           $72   $75    $60
Marlon             $159  $165  $165
Tango Authoring    $50    0
Tango Gateway      $50    0
TMD Phase 2        $25   $10
TMD Phase 3        $50   $15
Collaborative                   $50
     Portal

Total              $556 $421    $375