| FOF Code | Description |
| + FL313169205.Q | Federal government; total nonmarketable Treasury securities; liability |
| - FL153069200.Q | Households and nonprofit organizations; U.S. savings securities (MSPD); liability |
| - FL213069200.Q | State and local governments; State and local government series securities (MSPD); asset |
| - FL343069253.Q | Federal government defined contribution pension funds; nonmarketable Treasury securities held by Thrift Savings Plan G Fund (MSPD); asset |
| - FL343069245.Q | Federal government defined benefit pension funds; nonmarketable Treasury securities; asset |
| - FL503069203.Q | Other financial business; nonmarketable Treasury securities held by Federal Reserve credit facility LLCs (MSPD); asset |