AMENDMENT NO. 23 TO MASTER INTERGROUP SUB-ADVISORY CONTRACT FOR MUTUAL FUNDS

AMENDMENT NO. 23

TO

MASTER INTERGROUP SUB-ADVISORY CONTRACT FOR MUTUAL FUNDS

This Amendment dated as of April 30, 2018, amends the Master Intergroup Sub-Advisory Contract for Mutual Funds (the “Contract”), dated May 1, 2008, between Invesco Advisers, Inc. (the “Adviser”), on behalf of AIM Investment Funds (Invesco Investment Funds), and each of Invesco Canada Ltd., Invesco Asset Management Deutschland GmbH, Invesco Asset Management Limited, Invesco Asset Management (Japan) Ltd., Invesco Hong Kong Limited, and Invesco Senior Secured Management, Inc. (each a “Sub-Adviser” and, collectively, the “Sub-Advisers”).

W I T N E S S E T H:

WHEREAS, the Trust desires to amend the Agreement to change the name of Invesco Global Health Care Fund to Invesco Health Care Fund;

NOW, THEREFORE, the parties agree as follows;

1. Exhibit A to the Contract is hereby deleted in its entirety and replaced with the following:

“EXHIBIT A

Invesco All Cap Market Neutral Fund

Invesco Balanced-Risk Allocation Fund

Invesco Balanced-Risk Commodity Strategy Fund

Invesco Greater China Fund

Invesco Developing Markets Fund

Invesco Emerging Markets Flexible Bond Fund

Invesco Emerging Markets Equity Fund

Invesco Endeavor Fund

Invesco Health Care Fund

Invesco Global Infrastructure Fund

Invesco Global Market Neutral Fund

Invesco Global Targeted Returns Fund

Invesco Long/Short Equity Fund

Invesco Low Volatility Emerging Markets Fund

Invesco Macro Allocation Strategy Fund

Invesco MLP Fund

Invesco Multi-Asset Income Fund

Invesco Pacific Growth Fund

Invesco Select Companies Fund

Invesco U.S. Managed Volatility Fund

Invesco World Bond Fund”

2. All other terms and provisions of the Contract not amended shall remain in full force and effect.

IN WITNESS WHEREOF, the parties hereto have caused this Contract to be executed by their officers designated as of the day and year first above written.

INVESCO ADVISERS, INC.

Adviser

By: /s/ Xxxxxxx X. Xxxxx

Name:		Xxxxxxx X. Xxxxx
Title:		Senior Vice President

INVESCO CANADA LTD.
Sub-Adviser
By:		/s/ Xxxxx Xxxxxx

Name:		Xxxxx Xxxxxx
Title: Chief Financial Officer, Funds and North America Head – Fund Accounting and Fund Expenses

By: /s/ Xxxxx X. Xxxxxx

Name: Xxxxx X. Xxxxxx

Title: Executive Vice President and Chief Financial Officer

INVESCO ASSET MANAGEMENT DEUTSCHLAND GMBH

Sub-Adviser

By: /s/ Xxxxxxx Xxxxxxxx     /s/ Xxxx Xxxxxxx

Name:		Xxxxxxx Xxxxxxx     Xxxx Xxxxxxx
Title:		Director Proxy[illegible]

INVESCO ASSET MANAGEMENT LIMITED

Sub-Adviser

By: /s/ Xxxxxx Xxxxxxxxx

Name:		Xxxxxx Xxxxxxxxx
Title:		Director

INVESCO ASSET MANAGEMENT (JAPAN) LTD.

Sub-Adviser

By: /s/ Xxxxxxxx Xxxxxxxx

Name:		Xxxxxxxx Xxxxxxxx
Title:		Managing Director

INVESCO HONG KONG LIMITED

Sub-Adviser

By: /s/ Xxx Xxx Xxx     /s/ Pang Sin Chu

Name:		Xxx Xxx Xxx     Xxxx Sin Xxx
Title:		Authorised Signatories

INVESCO SENIOR SECURED MANAGEMENT, INC.

Sub-Adviser

By: /s/ Xxxxxxx Xxxxxxx

Name:		Xxxxxxx Xxxxxxx
Title:		Secretary and General Counsel