Exhibit 99-d(iii)

Addendum to Management Agreement between
Lord Abbett Trust I
and
Lord, Abbett & Co. LLC
Dated: April 6, 2021 (the “Agreement”)

Lord, Abbett & Co. LLC (“Lord Abbett”) and Lord Abbett Trust I, on behalf of the Lord Abbett International Growth Fund (referred to in this Addendum as the “Fund”), do hereby agree that, effective as of the Fund’s commencement of operations, the annual management fee rate for the Fund with respect to paragraph 2 of the Agreement shall be as follows:

0.65% on the first $2 billion of average daily net assets;

0.62% on the next $2 billion of average daily net assets; and

0.60% on average daily net assets over $4 billion.

For purposes of Section 15 (a) of the Investment Company Act of 1940, as amended, this Addendum and the Agreement shall together constitute the investment advisory contract of the Fund.

Lord Abbett Trust I
By:	/s/ John T. Fitzgerald
	John T. Fitzgerald
	Vice President and Assistant Secretary
Lord, Abbett & Co. LLC
By:	/s/ Lawrence B. Stoller
	Lawrence B. Stoller
	Member and General Counsel