Exhibit (a)(4)
Amended Schedule A
SERIES AND CLASSES
Dated as of December 17, 2025
| Series | Classes |
| HSBC U.S. Government Money Market Fund | A, I, Intermediary, Intermediary Service, Y and P |
| HSBC U.S. Treasury Money Market Fund | A, I, Intermediary, Intermediary Service, Y and P |
IN WITNESS WHEREOF, the Trustees named below do hereby make and enter into this Amended Schedule A to the Amended and Restated Agreement and Declaration of Trust of HSBC Funds as of the date first written above.
| /s/ Marcia L. Beck | /s/ Hugh T. Hurley, III | |
| Name: Marcia L. Beck | Name: Hugh T. Hurley, III | |
| As Trustee and not individually | As Trustee and not individually | |
| /s/ Susan C. Gause | /s/ Paul D. Dawe | |
| Name: Susan C. Gause | Name: Paul D. Dawe | |
| As Trustee and not individually | As Trustee and not individually | |
| /s/ Susan S. Huang | ||
| Name: Susan S. Huang | ||
| As Trustee and not individually |