| FOF Code | Description |
| + FA263061125.Q | Rest of the world; Other Treasury securities, excluding Treasury bills and certificates; asset |
| + FA263061005.Q | Rest of the world; total U.S. government securities (market value beginning 1976:Q4); asset |
| - FA153061105.Q | Households and nonprofit organizations; Treasury securities, excluding U.S. savings bonds; asset |
| + FA893061505.Q | All sectors; Treasury securities, including U.S. savings bonds; asset |
| + FA264022005.Q | Rest of the world; debt securities; asset |