Just for reference, these are the top twenty endowments according to the National Center for Education Statistics.  Numbers are in billions for the end of the fiscal year 2020, which may explain why they vary from those posted by cincibuck.  Makes me wonder why Harvard even charges tuition anymore. 
1. Harvard University               41.9
2. Yale University                     31.2
3. The University of Texas         30.5
4. Stanford University              28.9
5. Princeton University             25.9
6. MIT                                    18.4
7. University of Pennsylvania    14.9
8. Texas A & M                        12.7
9. Notre Dame                        12.3
10. TSUN                               12.3
11. University of California       12.3
12. Columbia University           11.3
13. Emory University               9.17
14. Washington Univ., St Louis 8.49
15. Northwestern University    8.48
16. Duke University                8.47
17. University of Chicago        7.20
18. University of Virginia         7.15
19. Vanderbilt University         6.92
20. Cornell University              6.88
Source:
https://nces.ed.gov/fastfacts/display.asp?id=73#:~:text=The five institutions with the,Princeton University ($26 billion).