| NUVBX | TFEBX | NUVBX / TFEBX | |
| Total Expense Ratio | 0.43 | 0.27 | 159% |
| Annual Report Gross Expense Ratio | 0.43 | 0.27 | 159% |
| Fund Existence | 50 years | 10 years | - |
| Gain YTD | -1.844 | -3.285 | 56% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 1000000 | 10% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.3B | 24.2B | 38% |
| Annual Yield % from dividends | 3.46 | 3.37 | 103% |
| Returns for 1 year | -0.26 | -2.66 | 10% |
| Returns for 3 years | 9.37 | 1.42 | 660% |
| Returns for 5 years | 2.08 | -11.08 | -19% |
| Returns for 10 years | 15.67 | N/A | - |