Exhibit 99.1 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-C KEY PERFORMANCE FACTORS February 28, 2001 Expected B Maturity 11/15/01 Blended Coupon 5.8550% Excess Protection Level 3 Month Average 4.82% February, 2001 7.40% January, 2001 6.85% December, 2000 0.20% Cash Yield 19.48% Investor Charge Offs 4.62% Base Rate 7.46% Over 30 Day Delinquency 5.13% Seller's Interest 8.26% Total Payment Rate 13.44% Total Principal Balance $ 57,174,868,500.05 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 4,724,177,938.56