Large cap blend 17%
Small cap blend 17%
Intl devel 8%
Int small cap 8%
Total bond 25%
TIPS 5%
US REIT 10%
Gold 10%
From Portfoliovisualizer.com
1972-2015 statistics
CAGR 10.65%
Worst year (2008) -21.98%
Sharpe ratio 0.56
Correlation with US equities 0.84
From Portfoliocharts.com
30 safe withdrawal rate: 6.0%

30 year sustainable withdrawal rate 4.9%