AMENDED AND RESTATED APPENDIX A TO THE SHAREHOLDER SERVICING AGREEMENT

Exhibit (h)(21)

AMENDED AND RESTATED

APPENDIX A

TO THE SHAREHOLDER SERVICING AGREEMENT

This Amended and Restated Appendix A, as amended May 18, 2017 (“Appendix A”), to the Shareholder Servicing Agreement dated January 15, 2009 and as amended May 22, 2012 (the “Agreement”), is effective as of May 18, 2017, and supersedes any prior Appendix A to the Agreement.

Xxxxxxx & Xxxx Advisors Accumulative Fund

Xxxxxxx & Xxxx Advisors Bond Fund

Xxxxxxx & Xxxx Advisors Cash Management

Xxxxxxx & Xxxx Advisors Continental Income Fund

Xxxxxxx & Xxxx Advisors Core Investment Fund

Xxxxxxx & Xxxx Advisors Dividend Opportunities Fund

Xxxxxxx & Xxxx Advisors Energy Fund

Xxxxxxx & Xxxx Advisors Global Bond Fund

Xxxxxxx & Xxxx Advisors Global Growth Fund

Xxxxxxx & Xxxx Advisors Government Securities Fund

Xxxxxxx & Xxxx Advisors High Income Fund

Xxxxxxx & Xxxx Advisors Municipal Bond Fund

Xxxxxxx & Xxxx Advisors Municipal High Income Fund

Xxxxxxx & Xxxx Advisors New Concepts Fund

Xxxxxxx & Xxxx Advisors Science and Technology Fund

Xxxxxxx & Xxxx Advisors Small Cap Fund

Xxxxxxx & Xxxx Advisors Tax-Managed Equity Fund

Xxxxxxx & Xxxx Advisors Value Fund

Xxxxxxx & Xxxx Advisors Vanguard Fund

Xxxxxxx & Xxxx Advisors Wilshire Global Allocation Fund