| NBGNX | VSGAX | NBGNX / VSGAX | |
| Total Expense Ratio | 0.99 | 0.07 | 1,414% |
| Annual Report Gross Expense Ratio | 0.99 | 0.07 | 1,414% |
| Fund Existence | 38 years | 15 years | - |
| Gain YTD | 16.334 | 18.861 | 87% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 3000 | 33% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.39B | 43.9B | 17% |
| Annual Yield % from dividends | 0.20 | 0.44 | 46% |
| Returns for 1 year | -1.49 | 26.40 | -6% |
| Returns for 3 years | 6.27 | 62.74 | 10% |
| Returns for 5 years | -20.00 | 29.90 | -67% |
| Returns for 10 years | 5.83 | 176.24 | 3% |