Asset Classes 2005–2006 2007–2009 2010 2011 2012-2013 2014–2019 2020 Effective April 1, 2021
Equity US Large Cap S&P 500® Index S&P 500® Index S&P 500® Index S&P 500® Index S&P 500® Index S&P 500® Index S&P 500® Index S&P 500® Index
US Mid Cap S&P MidCap400® Index S&P MidCap400® Index S&P MidCap400® Index S&P MidCap400® Index Russell Small Cap Completeness® Index Russell Small Cap Completeness® Index Russell Small Cap Completeness® Index Russell Small Cap Completeness® Index
US Small Cap Russell 2000® Index Russell 2000® Index Russell 2000® Index Russell 2000® Index
International Developed MSCI® EAFE® IndexSM MSCI® ACWI®
ex-US IndexSM
MSCI® ACWI®
ex-US IndexSM
MSCI® ACWI®
ex-US IndexSM
MSCI® ACWI®
ex-US IndexSM
MSCI® ACWI®
ex-US IndexSM
MSCI® ACWI®
ex-US IndexSM
MSCI® ACWI®
ex-US IndexSM
Emerging Markets  
International Small Cap      
Inflation REITs     FTSE EPRA/NAREIT Developed Index FTSE EPRA/NAREIT Developed Index FTSE EPRA/NAREIT Developed Index FTSE EPRA/NAREIT Developed Index FTSE EPRA/NAREIT Developed Index FTSE EPRA/NAREIT Developed Index
Commodities         Bloomberg Roll Select Commodity IndexSM Bloomberg Roll Select Commodity IndexSM Bloomberg Roll Select Commodity IndexSM Bloomberg Roll Select Commodity IndexSM
TIPS   Bloomberg US TIPS Index Bloomberg US TIPS Index Bloomberg US TIPS Index Bloomberg US TIPS Index Bloomberg US TIPS Index Bloomberg 1–10Yr TIPS Index Bloomberg 1–10Yr TIPS Index
Bloomberg 1–10Yr TIPS Index
Fixed Income US High Yield     Bloomberg US HY Very Liquid Bond Index Bloomberg US HY Very Liquid Bond Index Bloomberg US HY Very Liquid Bond Index Bloomberg US HY Very Liquid Bond Index Bloomberg US HY Very Liquid Bond Index Bloomberg US HY Very Liquid Bond Index
US Gov't Bloomberg US Long Gov't Bond Index Bloomberg US Long Gov't Bond Index Bloomberg US Long Gov't Bond Index Bloomberg US Long Gov't Bond Index Bloomberg US Long Gov't Bond Index Bloomberg US Long Gov't Bond Index Bloomberg US Long Gov't Bond Index Bloomberg US Long Gov't Bond Index
Bloomberg US Intermediate Gov't Bond Index
Core Aggregate   Bloomberg US Agg Bond Index Bloomberg US Agg Bond Index Bloomberg US Agg Bond Index Bloomberg US Agg Bond Index Bloomberg US Agg Bond Index Bloomberg US Agg Bond Index Bloomberg US Agg Bond Index
Short-term Fixed Income /Cash J.P. Morgan 3 Month LIBOR/STIF   Bloomberg US 1-3 Yr Gov't/Cred Bond Index Bloomberg US 1-3 Yr Gov't/Cred Bond Index Bloomberg US 1-3 Yr Gov't/Cred Bond Index Bloomberg US 1-3 Yr Gov't/Cred Bond Index Bloomberg US 1-3 Yr Gov't/Cred Bond Index Bloomberg US 1-3 Yr Gov't/Cred Bond Index
Stable Value   Stable Value