An offer of $1 million was recently made for an 18th-century house on 80 acres.
The school was set on 17 acres and cost $3 million to build.
The project will be built on 320 acres over the next six years.
For years they lived outside of town, on several acres.
The research done on the center's 1,000 acres has been worth $2.5 billion to the nation's economy over the last five years.
The college was established in 1966 on 17 acres of land.
The current house with 3,221 square feet of living space is on 3.27 acres.
The couple bought the 1720's house on 26 acres for $260,000 in 1982.
The club is built on 40 acres of beautiful natural bush land.
The home is on half an acre about 600 feet from the main house.