MCC Chief Executive Derek Brewer and Viswas Raghavan, J.P. Morgan Head of Investment Banking for Europe, the Middle East and Africa, signed the contract today in the famous Lord's Long Room.
The renewal coincides with the Bicentenary of Lord's.
J.P. Morgan's branding will continue to be seen in a number of areas at Lord's, including prominent advertising throughout the Ground.
"Sponsorships like J.P. Morgan's allow MCC to build and enhance its ongoing cricket-related projects both around the world and in its local community," an MCC release said.