0001193125-06-116564 S-1/A 2 20060522 20060519 MASTERCARD INC 0001141391 7389 134172551 DE 1231 S-1/A 33 333-128337 06856738 2000 PURCHASE STREET PURCHASE NY 10577 9142492000 2000 PURCHASE STREET PURCHASE NY 10577 S-1/A 1 ds1a.htm AMENDMENT NO 7 TO FORM S-1 EX-1.1 2 dex11.htm FORM OF UNDERWRITING AGREEMENT