Item 13(b)

EX-99.906CERT

Certification Pursuant to Rule 30a-2(b) under the 1940 Act and Section 906 of the Sarbanes-Oxley Act

I, Frank Waterhouse, Treasurer, Principal Accounting Officer, Principal Financial Officer, and Principal Executive Officer of NexPoint Funds I (the “Registrant”), certify that:

1. The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

By	/s/ Frank Waterhouse
	Frank Waterhouse
	Treasurer, Principal Accounting Officer, Principal Financial Officer, and Principal Executive Officer Treasurer

Date: March 8, 2024