| IVNCX | NPFFX | IVNCX / NPFFX | |
| Total Expense Ratio | 1.85 | 0.78 | 237% |
| Annual Report Gross Expense Ratio | 2.06 | 0.78 | 264% |
| Fund Existence | 30 years | 25 years | - |
| Gain YTD | 1.125 | 14.529 | 8% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 889M | 163B | 1% |
| Annual Yield % from dividends | 0.35 | 0.44 | 81% |
| Returns for 1 year | -0.82 | 11.97 | -7% |
| Returns for 3 years | 19.92 | 52.87 | 38% |
| Returns for 5 years | -51.65 | 21.18 | -244% |
| Returns for 10 years | -42.05 | 96.98 | -43% |