Vanguard U.S. Investment Grade Credit Index Fund Posted on May 4, 2021 | by mohsin Attachments KIID_IE00BFRTDC76 Vanguard U.S. Investment Grade Credit Index Fund USD Acc (160 kB)Factsheet_IE00BFRTDC76 Vanguard U.S. Investment Grade Credit Index Fund USD Acc (350 kB)