| FOF Code | Description |
| + FA343061165.Q | Federal government defined benefit pension funds; Treasury securities; asset |
| + FA343061733.Q | Federal government pension funds; agency- and GSE-backed securities held by National Railroad Retirement Investment Trust; asset |
| + FA343063033.Q | Federal government pension funds; corporate and foreign bonds held by National Railroad Retirement Investment Trust; asset |
| + FA343062033.Q | Federal government pension funds; municipal securities held by National Railroad Retirement Investment Trust; asset |