Exhibit 99.1 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-C KEY PERFORMANCE FACTORS June 30, 2000 Expected B Maturity 11/15/01 Blended Coupon 6.9224% Excess Protection Level 3 Month Average 5.27% June, 2000 4.81% May, 2000 5.61% April, 2000 5.39% Cash Yield 18.75% Investor Charge Offs 4.56% Base Rate 9.38% Over 30 Day Delinquency 4.60% Seller's Interest 12.05% Total Payment Rate 14.03% Total Principal Balance $ 54,839,173,315.51 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 6,607,972,797.02