Exhibit 99.1 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-C KEY PERFORMANCE FACTORS July 31, 2000 Expected B Maturity 11/15/01 Blended Coupon 6.9202% Excess Protection Level 3 Month Average 5.46% July, 2000 5.96% June, 2000 4.81% May, 2000 5.61% Cash Yield 19.22% Investor Charge Offs 4.57% Base Rate 8.69% Over 30 Day Delinquency 4.81% Seller's Interest 11.87% Total Payment Rate 14.13% Total Principal Balance $ 55,010,319,976.67 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 6,529,119,458.18