Closed-End National Municipal Portfolio Series 6

matured

Deposit Date: 10/12/2005
Non-Reoffered Date: 5/17/2006
Termination Date: 10/13/2010

Performance

as of 10/13/2010

Trust

Cumulative Total Return1 Average Annual Total Return2
Distributions Reinvested 3 Month 6 Month YTD Since Inception 1 Year 3 Year 5 Year Since Inception
With Transactional Sales Charge (183842657) 1.08% 5.00% 9.85% 26.75% 12.28% 6.81% 5.10% 4.85%
Without Transactional Sales Charge (183842632) 5.76% 9.85% 14.90% 32.65% 17.44% 8.43% 6.05% 5.81%
Distributions Received in Cash
With Transactional Sales Charge (183842665) 1.07% 4.87% 9.54% 20.15% 11.71% 5.64% 3.98% 3.74%
Without Transactional Sales Charge (183842640) 5.75% 9.71% 14.58% 25.75% 16.85% 7.24% 4.93% 4.68%

Benchmark

   
Barclays Capital Municipal Bond 3.05% 5.52% 6.99% 22.49% 7.34% 6.10% 5.29%
to
Deposit Date: 10/12/2005
Non-Reoffered Date: 5/17/2006
Termination Date: 10/13/2010

Performance

between

Trust

Cumulative Total Return1 Average Annual Total Return2
Distributions Reinvested    
With Transactional Sales Charge (183842657) 26.75% 4.85%
Without Transactional Sales Charge (183842632) 32.65% 5.81%
Distributions Received in Cash    
With Transactional Sales Charge (183842665) 20.15% 3.74%
Without Transactional Sales Charge (183842640) 25.75% 4.68%

Benchmark

   
Barclays Capital Municipal Bond 22.49% 5.29%