. "Located in the Goose Hollow neighborhood, it was founded in 1891, and the club has expanded greatly from its beginnings. It now fills two buildings totaling square feet ( m2), making it the largest indoor athletic club in the world.[citation needed] It is colloquially referred to as either \"The Multnomah Club,\" or simply \"The MAC.\" Non-members often erroneously refer to it as \"The MAC Club.\" Its emblem is a winged \"M\". Its current membership stands at approximately 20,000 people. The club is known for its exclusivity. A lottery for possible membership is only held approximately every four years, and reapplication is required every time. The initiation fee is approximately $5000 for an individual member, and monthly dues thereafter are $154."@en . . . . . . . . "Multnomah Athletic Club"@en . . . . "Located in the Goose Hollow neighborhood, it was founded in 1891, and the club has expanded greatly from its beginnings. It now fills two buildings totaling square feet ( m2), making it the largest indoor athletic club in the world.[citation needed] It is colloquially referred to as either \"The Multnomah Club,\" or simply \"The MAC.\" Non-members often erroneously refer to it as \"The MAC Club.\" Its emblem is a winged \"M\". Its current membership stands at approximately 20,000 people."@en . . . .