● Alliant Energy Foundation

     ● Ansell Protective Products

     ● Clover Fund

     ● Hy-Vee, Inc.

     ● Iowa Whitewater Coalition

     ● Lua Brewing

     ● Marshall County Conservation

     ● Maureen & Nick Gaeta

     ● Meskwaki Nation

     ● Tony Geerts

     ● Adeva Salon & Spa Inc.

     ● Benton County Conservation

     ● Winston & Sue Barcellos Endow Iowa Fund

     ● Diane & Ken Birt

     ● Dan Ceynar

     ● David & Trudy Lamka

     ● K & M Sanitation

     ● Leaders Uplifting our Community with Charity

     ● POET

     ● Port Louisa National Wildlife Refuge

     ● Alan Hermanson

     ● B4 Brands

     ● Can Shed LLC

     ● Central Iowa Paddlers

     ● City of Ames Resource Recovery

     ● Eco Lips

     ● Environmental Advocates

     ● Iowa Geological Survey

     ● Jeff White

     ● Kent Precision Foods Group (KPFG)

     ● K. Lena River

     ● Mark Bohner

     ● Muscatine County Conservation

     ● One Love LLC

     ● Rick Dietz

     ● Rivers & Streams, LLC

     ● Ron Mildenstein

     ● James & Shelly Weeks

     ● Shawnna Larison

     ● Stantec

     ● Wendling Quarries, Inc.