Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of Redwood Mortgage Investors IX, LLC (the “Company”) on Form 10-K for the period ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, I, Michael R. Burwell, certify that to the best of my knowledge:

(1)

The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company at the dates and for the periods indicated.

A signed original of this written statement required by Section 906 has been provided to Redwood Mortgage Investors IX, LLC and will be retained by Redwood Mortgage Investors IX, LLC and furnished to the Securities and Exchange Commission or its staff upon request.

    /s/ Michael R. Burwell

   

    Michael R. Burwell, President,

   

    (principal executive officer and principal financial officer)

   

    Redwood Mortgage Corp.,

   

    Manager

   

    April 17, 2024

   

Redwood Mortgage Investors IX 10-K