| NFFFX | RNWFX | NFFFX / RNWFX | |
| Total Expense Ratio | 0.68 | 0.62 | 110% |
| Annual Report Gross Expense Ratio | 0.68 | 0.62 | 110% |
| Fund Existence | 18 years | 24 years | - |
| Gain YTD | 18.755 | 18.794 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | 250 | N/A | - |
| Net Assets | 90.9B | 90.9B | 100% |
| Annual Yield % from dividends | 1.17 | 1.20 | 97% |
| Returns for 1 year | 31.26 | 31.39 | 100% |
| Returns for 3 years | 57.68 | 58.06 | 99% |
| Returns for 5 years | 20.58 | 20.98 | 98% |
| Returns for 10 years | 134.44 | 135.60 | 99% |