PRESERVING AND MEMORIALIZING THE HISTORY AND ARCHITECTURE OF CHICAGO WITH PARTICULAR REFERENCE TO THE CHICAGO CLUB AND THE BUILDING AT 81 EAST VAN BUREN STREET; TO RESEARCH, RESTORE AND INSURE THE PRESERVATION OF BUILDINGS, LAND HOMES, OR OTHER ARTICLES WHICH MAY RELATE TO THE HISTORY AND ARCHITECTURE OF CHICAGO WITH PARTICULAR REFERENCE TO THE CHICAGO CLUB; TO HOLD MEETINGS AND OTHER ACTIVITIES FOR INSTRUCTION AND INFORMATION AND TO ACCEPT DONATION OF MONEY, REAL PROPERTY, OR OTHER PROPERTY FOR THE ABOVE PURPOSES.