Amazon Climate Pledge Fund

	Country	Date	Notes
Koloma Inc Geologic hydrogen company leveraging technology and proprietary data to identify and commercialize underground hydrogen resources globally.	United States	9 Feb 2024	Series B Initial investment. Round participant. Active
Zeroavia Inc Developer and manufacturer of hydrogen-electric aircraft engines.	United States	27 Nov 2023	Series C Initial investment. Round participant. Active
Turntide Technologies Developer of intelligent motor system combined with IoT building automation technology to optimize efficiency.	United States	26 Sep 2020	N/A Initial investment. Round participant. Active