Leffingwell Corporations, Foundations & Park Partners
President’s Circle ($25,000+)
- Anheuser-Busch Companies, Inc.
- The Boeing Company
- Edward Jones
- Emerson
- Enterprise Holdings Foundation
- HBE Corporation
- Missouri Department of Conservation
- Missouri Department of Natural Resources
- Mysun Charitable Foundation
- Orthwein Family Foundation
- The Saigh Foundation
- Stifel
- Wells Fargo Advisors
Leffingwell Sustainer ($15,000-$24,999)
- Anonymous
- Clifford Willard Gaylord Foundation
- The Crawford Taylor Foundation
- FleishmanHillard
- Graybar Foundation
- The Jordan Charitable Foundation
- Monsanto Company
- Norman J. Stupp Foundation
Leffingwell Gold ($10,000-$14,999)
- Alvin J. Siteman Cancer Center
- American Direct Marketing Resources, LLC
- Bank of America
- The Caroline Loughlin Fund
- E. Reuben & Gladys Flora Grant Charitable
- Trust
- Express Scripts, Inc.
- Moneta Group Charitable Foundation
- RubinBrown Charitable Foundation
- Truck Centers, Inc.
- World Wide Technology, Inc.
Leffingwell Silver ($5,000-$9,999)
- Anonymous
- Ameren UE Charitable Trust
- BJC Healthcare
- BSI Constructors
- Buckingham Strategic Wealth
- CIBC
- Commerce Bank
- Contemporary Productions, Inc.
- Edward K. Love Conservation Foundation
- ESCO Technologies, Inc.
- Imo's Pizza
- Interco Charitable Trust
- Macy's
- Nestle Purina PetCare Company
- Robert J. Trulaske, Jr. Family Foundation
- Saint Louis University
- SandCastle Foundation
- Stanley and Lucy Lopata Charitable
- Foundation
- Washington University in St. Louis
Leffingwell Bronze ($2,500-$4,999)
- Arcturis
- Asset Consulting Group, LLC
- AT&T
- BKD Foundation
- Catering St. Louis
- The Chod Family Foundation
- Daniel & Henry Co.
- Drury Inns, Inc.
- Edward Chase Garvey Memorial Foundation
- Frederick Pitzman Fund
- Hogan Transportation Companies
- Hudson and Associates, LLC
- The Jackes Foundation
- Koplar Properties, Inc.
- Margaret Blanke Grigg Froundation
- Mercy
- Peoples National Bank
- PNC
- Powers Insurance & Risk Management
- St. Louis Community College
- Webster University
Leffingwell Society ($1,000-$2,499)
- Aurelia Konrad Charitable Foundation
- Balke Brown Transwestern
- Caravus, LLC
- Chart Distribution Group
- FOCUS St. Louis
- Friends of Bellefontaine Cemetery
- The Fullgraf Foundation
- Lululemon USA, Inc.
- Meyer Printing Co.
- Regional Business Council
- Ronnoco Coffee
- Samuel and Justina Halley Foundation
- Sawyer and Jean Marglous
- Scottrade, Inc.
- The St. Louis American
- Sub Zero, Inc.
- Tabor Plastics Company
- The von Gontard Family Foundation
- Wolff & Taylor, P.C.
Park Partners
- Saint Louis Zoo
- Saint Louis Art Museum
- Missouri History Museum
- Saint Louis Science Center
- The Muny
- Steinbrg Skating Rink