0001193125-06-261782 8-K 1 20061227 1.01 20061229 20061229 MASTERCARD INC 0001141391 7389 134172551 DE 1231 8-K 34 001-32877 061306556 2000 PURCHASE STREET PURCHASE NY 10577 9142492000 2000 PURCHASE STREET PURCHASE NY 10577 8-K 1 d8k.htm CURRENT REPORT