Aero Linx: Swift Museum Foundation, Inc. The Swift Museum Foundation is a 501(3)c non-profit, member supported organization. Membership details are available by contacting the Museum Headquarters. Membership benefits include sharing over 60 years experience in the care and maintenance of the Swift by thousands of owner members. The Swift Museum Foundation is now in a building program at the McMinn County Airport (MMI) to build a new home for the Museum’s display aircraft.