Jump to navigation MCA&F Semper Fi Sponsor Donate OnlineClick for a printable donation formWe believe every Marine is a leader. You stand by Marines each step of their Marine Corps journey by giving them the resources they need for professional development.The Marine Shop is part of the Marine Corps Association & Foundation (MCA&F). Besides shopping online, MCA&F members, active duty Marines, family members and Marine Corps fans can visit our two brick-and-mortar stores in...