Question: Mastercard Foundation is based at an office complex owned and managed by who?
Sentence (from "New Student House, Helsinki"): The New Student House (Finnish: "Uusi ylioppilastalo" , colloquially "Uusi", "the new one"; Swedish: "Nya studenthuset" ), originally named Osakuntatalo ("the House of the Nations"), is the current student house of the Student Union of the University of Helsinki, located in central Helsinki, Finland, at Mannerheimintie 5, right next to the Old Student House.
Relevant evidence: No