Exhibit 99.4 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-C KEY PERFORMANCE FACTORS May 31, 2000 Expected B Maturity 7/15/05 Blended Coupon 6.5395% Excess Protection Level 3 Month Average 5.63% May, 2000 5.63% April, 2000 5.43% March, 2000 5.82% Cash Yield 19.29% Investor Charge Offs 4.66% Base Rate 9.00% Over 30 Day Delinquency 4.70% Seller's Interest 9.50% Total Payment Rate 14.38% Total Principal Balance $52,496,626,963.52 Investor Participation Amount $575,000,000.00 Seller Participation Amount $4,987,826,445.03