The bar chart below presents the calendar year total returns for Institutional Class shares of the Large Cap Fund before taxes. The bar chart is intended to provide some indication of the risk of investing in the Large Cap Fund by showing changes in the Large Cap Fund’s performance from year to year. As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.

Average Annual Total Returns The performance table below presents the average annual total returns for Institutional Class and Investor Class shares of the Large Cap Fund. The performance table is intended to provide some indication of the risks of investment in the Large Cap Fund by showing how the Large Cap Fund’s average annual total returns compare with the returns of a broad-based securities market index over a one-year, five-year and since inception period. After-tax performance is presented only for Institutional Class shares of the Fund. After-tax returns for Investor Class shares may vary. After-tax returns are estimated using the highest historical individual federal marginal income tax rates and do not reflect the effect of local, state or foreign taxes. Actual after-tax returns will depend on a shareholder’s own tax situation and may differ from those shown. After-tax returns may not be relevant to shareholders who hold their shares through tax-advantaged arrangements (such as 401(k) plans and individual retirement accounts). As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.

Prior to March 31, 2021, Impax US Sustainable Economy Fund was known as Pax ESG Beta Quality Fund and the strategy of the Fund differed from its current strategy. Accordingly, performance of the Fund for periods prior to March 31, 2021 may not be representative of the performance the Fund would have achieved had the Fund been following its current strategy.

The bar chart below presents the calendar year total returns for Investor Class shares of the US Sustainable Economy Fund before taxes. The bar chart is intended to provide some indication of the risk of investing in the US Sustainable Economy Fund

The bar chart is intended to provide some indication of the risk of investing in the US Sustainable Economy Fund by showing changes in the US Sustainable Economy Fund’s performance from year to year.

by showing changes in the US Sustainable Economy Fund’s performance from year to year. As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.

Average Annual Total Returns The performance table below presents the average annual total returns for Investor Class, Class A and Institutional Class shares of the US Sustainable Economy Fund. The performance table is intended to provide some indication of the risks of investment in the US Sustainable Economy Fund by showing how the US Sustainable Economy Fund’s average annual total returns compare with the returns of a broad-based securities market index and an additional index that the Adviser believes more closely reflects the market segments in which the Fund invests, each over a one-year, five-year and ten-year period. After-tax performance is presented only for Investor Class Shares of the Fund. After-tax returns for Class A and Institutional Class shares may vary. After-tax returns are estimated using the highest historical individual federal marginal income tax rates and do not reflect the effect of local, state or foreign taxes. Actual after-tax returns will depend on a shareholder’s own tax situation and may differ from those shown. After-tax returns may not be relevant to shareholders who hold their shares through tax-advantaged arrangements (such as 401(k) plans and individual retirement accounts). As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.

The bar chart below presents the calendar year total returns for Investor Class shares of the Global Environmental Markets Fund before taxes. The bar chart is intended to provide some indication of the risk of investing in the Global Environmental Markets Fund by showing changes in the Global Environmental Markets Fund’s performance from year to year. As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.

Average Annual Total Returns The performance table below presents the average annual total returns for Investor Class, Class A and Institutional Class shares of the Global Environmental Markets Fund. The performance table is intended to provide some indication of the risks of investment in the Global Environmental Markets Fund by showing how the Global Environmental Markets Fund’s average annual total returns compare with the returns of a broad-based securities market index over a one-year, five-year and ten-year period. After-tax performance is presented only for Investor Class shares of the Fund. After-tax returns for Class A and Institutional Class shares may vary. After-tax returns are estimated using the highest historical individual federal marginal income tax rates and do not reflect the effect of local, state or foreign taxes. Actual after-tax returns will depend on a shareholder’s own tax situation and may differ from those shown. After-tax returns may not be relevant to shareholders who hold their shares through

After-tax returns may not be relevant to shareholders who hold their shares through tax-advantaged arrangements (such as 401(k) plans and individual retirement accounts).

tax-advantaged arrangements (such as 401(k) plans and individual retirement accounts). As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.

The bar chart below presents the calendar year total returns for Institutional Class shares of the Core Bond Fund before taxes. The bar chart is intended to provide some indication of the risk of investing in the Core Bond Fund by showing changes in the Core Bond Fund’s performance from year to year. As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.

Average Annual Total Returns The performance table below presents the average annual total returns for Institutional Class and Investor Class shares of the Core Bond Fund. The performance table is intended to provide some indication of the risks of investment in the Core Bond Fund by showing how the Core Bond Fund’s average annual total returns compare with the returns of a broad-based securities market index over a one-year, five-year and since inception period. After-tax performance is presented only for Institutional Class shares of the Fund. After-tax returns for Investor Class shares may vary. After-tax returns are estimated using the highest historical individual federal marginal income tax rates and do not reflect the effect of local, state or foreign taxes. Actual after-tax returns will depend on a shareholder’s own tax situation and may differ from those shown. After-tax returns may not be relevant to shareholders who hold their shares through tax-advantaged arrangements (such as 401(k) plans and individual retirement accounts). As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.

The bar chart below presents the calendar year total returns for Investor Class shares of the Sustainable Allocation Fund before taxes. The bar chart is intended to provide some indication of the risk of investing in the Sustainable Allocation Fund by showing changes in the Sustainable Allocation Fund’s performance from year to year. As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.

Average Annual Total Returns The performance table below presents the average annual total returns for Investor Class and Institutional Class shares of the Sustainable Allocation Fund. The performance table is intended to provide some indication of the risks of investment in the Sustainable Allocation Fund by showing how the Sustainable Allocation Fund’s average annual total returns compare with the returns of a broad-based securities market index, a performance average of other similar mutual funds, and an additional index that the Adviser believes more closely reflects the market segments in which the Fund invests, each over a one-year, five-year and ten-year period. After-tax performance is presented only for Investor Class shares of the Fund. After-tax returns for Institutional Class shares may vary. After-tax returns are estimated using the highest historical individual federal marginal income tax rates and do not reflect the effect of local, state or foreign taxes. Actual after-tax returns will depend on a shareholder’s own tax situation and may differ from those shown. After-tax returns may not be relevant to shareholders who hold their shares through tax-advantaged arrangements (such as 401(k) plans and individual retirement accounts). As with all mutual funds, past performance (before and after taxes) is not necessarily an indication of future performance.