* Average annual total returns – below the performance tables as presented for the other share classes. 

The Standard & Poor’s 500 Index (S&P 500) is an unmanaged index of common stocks. Investors cannot invest directly in the S&P 500.

Although the Domini Impact Equity Fund Investor shares are no-load, certain fees and expenses apply to a continued investment and are described in the prospectus. The composition of the Fund's portfolio is subject to change.

Annual Expense Ratio: 1.09%. Per current prospectus.

Past performance is no guarantee of future results. The Fund’s returns quoted above represent past performance after all expenses. The returns reflect any applicable expense waivers in effect during the periods shown. Without such waivers, Fund performance would be lower. Investment return, principal value, and yield will fluctuate.  Your shares, when redeemed, may be worth more or less than their original cost. Select the Performance Tab above for more complete performance information, including returns current to the most recent month-end, which may be lower or higher than the performance data quoted. A 2.00% redemption fee applies on sales or exchanges of shares made less than 30 days after the settlement of purchase or acquisition through exchange, with certain exceptions. See the prospectus for further information. 

An investment in the Domini Impact Equity Fund is not a bank deposit and is not insured. You may lose money. An investment in the Fund is subject to market, sector concentration, style, and foreign investing risks. Select the Overview tab above or see the prospectus for more information on risk.

The performance above does not reflect the deduction of fees and taxes that a shareholder would pay on Fund distributions or the redemption of Fund shares. Total return is based on the Fund’s net asset values and assumes all dividends and capital gains were reinvested.

Although the Domini Impact Equity Fund Investor shares are no-load, certain fees and expenses apply to a continued investment and are described in the prospectus. 

The composition of the Fund’s portfolio is subject to change. The Domini Funds maintain portfolio holdings disclosure policies that govern the timing and circumstances of disclosure to shareholders and third parties of information regarding the portfolio investments held by the Funds.

The Global Industry Classification Standard (“GICS”) was developed by and is the exclusive property and a service mark of MSCI Inc. (“MSCI”) and Standard & Poor’s, a division of The McGraw-Hill Companies, Inc. (“S&P”) and is licensed for use by Domini Impact Investments.  Neither MSCI, S&P nor any third party involved in making or compiling the GICS or any GICS classifications makes any express or implied warranties or representations with respect to such standard or classification nor shall any such party have any liability therefrom.

The composition of the Fund’s portfolio is subject to change. View the most current list of the Domini Impact Equity Fund's holdings. The Domini Funds maintain portfolio holdings disclosure policies that govern the timing and circumstances of disclosure to shareholders and third parties of information regarding the portfolio investments held by the Funds.

The Standard & Poor’s 500 Index (S&P 500) is an unmanaged index of common stocks. You cannot invest directly in an index.

*Average annual total returns. 

** Not approved for investment by the Domini Funds as of 3/31/18

† Companies included in the Integrated Oil & Gas or Oil & Gas Exploration & Production Industries as defined by the Global Industry Classification System (GICS)

1. Institutional and Class A shares were not offered prior to 11/28/08. All performance information for time periods beginning prior to 11/28/08 is the performance of the Investor shares. This performance has not been adjusted to reflect the lower expenses of the Institutional and Class A shares, but in the case of the Class A shares, does where noted reflect an adjustment for the maximum applicable sales charge of 4.75%.

2. Performance “with load” for DSEPX reflects performance with application of highest maximum front-end sales charge (4.75%). Performance “without load” reflects performance without application of front-end sales charge.

3. The Standard & Poor’s 500 Index (S&P 500) is an unmanaged index of common stocks. You cannot invest directly in an index. The index is a product of S&P Dow Jones Indices LLC (“SPDJI”), and has been licensed for use by Domini. Standard & Poor’s® and S&P® are registered trademarks of Standard & Poor’s Financial Services LLC (“S&P”); Dow Jones® is a registered trademark of Dow Jones Trademark Holdings LLC (“Dow Jones”); S&P® and S&P 500® are trademarks of S&P; and these trademarks have been licensed for use by SPDJI and sublicensed for certain purposes by Domini. Domini product(s) are not sponsored, endorsed, sold or promoted by SPDJI, Dow Jones, S&P, or their respective affiliates and none of such parties make any representation regarding the advisability of investing in such product(s) nor do they have any liability for any errors, omissions, or interruptions of the index.

Past performance is no guarantee of future results. The Fund’s returns quoted above represent past performance after all expenses. The returns reflect any applicable expense waivers in effect during the periods shown. Without such waivers, returns would be lower. Investment return, principal value, and yield will fluctuate. Your shares, when redeemed, may be worth more or less than their original cost. An investment in the Fund is not a bank deposit. The Fund is not insured and is subject to market, sector concentration, style and foreign investing risks. Investing internationally involves special risks, such as currency fluctuations, social and economic instability, differing security regulations and accounting standards limited public information possible changes in taxation, and periods of illiquidity. You may lose money.

Select the Performance Tab above for more complete performance information, including returns current to the most recent month-end, which may be lower or higher than the performance data quoted. See the prospectus for further information.

For the period reported in its current prospectus, the Fund’s annual operating expenses totaled: 1.09% (Investor), Net 1.12%/Gross 1.41% (Class A), Net 0.74%/Gross 0.74% (Institutional), 0.80% (Class R). The Fund’s adviser has contractually agreed to waive certain fees and/or reimburse certain ordinary operating expenses in order to limit Class A and Institutional share expenses to 1.12% and 0.74%, respectively, until November 30, 2018, absent an earlier modification approved by the Funds' Board of Trustees.

The Fund charges a 2.00% redemption fee on sales or exchanges of shares made less than 30 days after the settlement of purchase or acquisition through exchange, with certain exceptions. Class A shares are generally subject to a front-end sales charge of 4.75%. Certain fees and expenses also apply to a continued investment in the Fund and are described in the prospectus. Please consult the Fund’s prospectus or your Service Organization for more information.