Exhibit 99.4 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-D KEY PERFORMANCE FACTORS June 30, 2000 Expected B Maturity 7/17/00 Blended Coupon 7.0417% Excess Protection Level 3 Month Average 63.67% June, 2000 179.67% May, 2000 5.77% April, 2000 5.55% Cash Yield 249.94% Investor Charge Offs 60.76% Base Rate 9.51% 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 $37,500,000.00 Seller Participation Amount $6,607,972,797.02