m funds Trust S-6/A Registration of securities by unit investment trust (amended)

Exhibit 4.1

Alaia Capital, LLC

10 Corbin Drive

Darien, Connecticut 06820

February 13, 2020

m+ funds Trust, Series 6-4

Defined Preservation Fund

c/o The Bank of New York Mellon, as Trustee

2 Hanson Place, 12th Floor

Brooklyn, New York 11217

Re: m+ funds Trust, Series 6-4 (the “Trust”)

Ladies and Gentlemen:

We have examined Amendment No. 2 to the Registration Statement (File No. 333-235760) for the above captioned Trust. We hereby consent to the use in the Registration Statement of the references to Alaia Capital, LLC as evaluator.

You are hereby authorized to file a copy of this letter with the Securities and Exchange Commission.

Very truly yours,
Alaia Capital, LLC
By:	/s/ Oscar Loynaz
	Name: Oscar Loynaz
	Title:  Managing Director