Bankers Trust • Bunge • Greg and Suzie Glazer Burt • Cargill
W.T. and Edna M. Dahl Trust • The Bill & Melinda Gates Foundation
Greater Des Moines Community Foundation • Hubbell Foundation
Iowa Farm Bureau/FBL Financial Services • Iowa Office of Energy Independence
Iowa Soybean Association • Owen Newlin • Prairie Meadows • Principal Financial Group
Rotary Club of Des Moines • Save America’s Treasures • Sehgal Foundation
State Historical Society of Iowa • United Soybean Board • West Central

Belin Law Firm • Frank Berlin & Associates, LLC • Don & Margo Blumenthal
Buzz and Sue Brenton • Steve and Melissa Chapman • Jerry and Sue Chicoine
Jim and Patty Cownie • City of Des Moines • Des Moines Founders Garden Club
Michael and Linda Duffy • Ronald and Barbara Eckoff • Brad and Kelly Edmister
Denny Elwell Company • Donald Ray Hartline Revocable Trust
David and Elizabeth Hoak • Humanities Iowa • David and Barbara Hurd
Iowa Savings Bank Charitable Foundation • Sam & Lori Kalainov • Tom Koehn
Elizabeth Kruidenier • Land O’Lakes • Lincoln Community Foundation • Bill & Kristi Lozier
Landis and Sharon Martin • Richard and LaDonna Matthes • Tom & Margaret Mehl
Russell Melby • MidAmerican Energy • Phil & Sue Nelson • Jim and Joanne O’Halloran
Onthank Co. • Rain & Hail Insurance • Mary Ann and Peter Reiter • Ruan Foundation
John & Janis Ruan • Craig and Elizabeth Sandahl • Mark and Cindy Snell
Jeffrey and Kathleen Stahl • Jan Miller Straub • Marvin and Janice Walter
Fred and Emily Weitz • John and Kathleen Williams • Windsor Family Foundation