| Category/ Item | Listed at Cost or FMV | Book Value | End of Year Fair Market Value |
|---|---|---|---|
| ROBERTSON FOUNDATION CORPORATION 3,563 SHARES | AT COST | 93,010,611 | 295,247,832 |
| VANGUARD SHORT-TERM TREASURY FUND ADMIRAL [VFIRX] 18,612,113.731 SHARES | AT COST | 197,341,412 | 203,244,282 |