Exhibit 99.1 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-C KEY PERFORMANCE FACTORS November 30, 1999 Expected B Maturity 11/15/01 Blended Coupon 5.6723% Excess Protection Level 3 Month Average 5.86% November, 1999 5.77% October, 1999 6.07% September, 1999 5.73% Cash Yield 18.33% Investor Charge Offs 4.89% Base Rate 7.67% Over 30 Day Delinquency 5.02% Seller's Interest 8.52% Total Payment Rate 14.09% Total Principal Balance $ 48,461,894,441.68 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 4,130,074,923.19