We are now able to provide you with multiple globally-diversified SRI portfolios, at relatively low cost, that are expected to track the performance of the long-standing Betterment Core portfolio closely. However, in order to maintain geographic and asset class diversification and to meet our requirements for lower cost and higher liquidity in all SRI portfolios, we continue to allocate to some funds that do not have SRI mandates, particularly in bond asset classes. Betterment may add ...