| IVNCX | NPFFX | IVNCX / NPFFX | |
| Total Expense Ratio | 1.85 | 0.77 | 240% |
| Annual Report Gross Expense Ratio | 2.06 | 0.77 | 268% |
| Fund Existence | 30 years | 25 years | - |
| Gain YTD | 7.711 | 3.058 | 252% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 880M | 170B | 1% |
| Annual Yield % from dividends | 0.00 | 0.92 | - |
| Returns for 1 year | -4.99 | 3.25 | -153% |
| Returns for 3 years | 13.55 | 31.46 | 43% |
| Returns for 5 years | -55.03 | 9.71 | -566% |
| Returns for 10 years | -35.52 | 102.42 | -35% |