0001398344-25-023271 Sample Contracts

SUB-PLACEMENT AGENT AGREEMENT Foreside Fund Services, LLC
Sub-Placement Agent Agreement • December 31st, 2025 • NXG NextGen Infrastructure Income Fund

From time to time Foreside Fund Services, LLC (the “Distributor,” “we” or “us”) will act as manager of registered at-the-market offerings by NXG NextGen Infrastructure Income Fund, a Delaware statutory trust (the “Fund”), of up to 1,600,000 common shares (the “Shares”) of beneficial interest, $0.001 par value per share, of the Fund (the “Common Shares”). In the case of such offerings, the Fund has agreed with the Distributor to issue and sell through the Distributor, as sales agent, the Shares (the “Distribution Agreement”).

DISTRIBUTION AGREEMENT
Distribution Agreement • December 31st, 2025 • NXG NextGen Infrastructure Income Fund • New York

This DISTRIBUTION AGREEMENT (this “Agreement”) made as of December 30, 2025 by and between NXG NextGen Infrastructure Income Fund, a Delaware statutory trust (the “Fund”), and Foreside Fund Services, LLC, a Delaware limited liability company (the “Distributor”).