DFSB

The fund invests in a broad portfolio of investment grade debt securities (e.g., rated BBB- or above by S&P or Fitch or Baa3 or above by Moody’s of U. S. and non-U. S. corporate and government issuers, including mortgage-backed securities, while excluding or underweighting securities of corporate and certain non-sovereign government issuers based upon the Portfolio’s sustainability impact considerations.