Sustaining Partners

We are pleased to acknowledge these organizations for their generous contributions and multi-year support of Trees Forever programs and events.


Restricted Program Funding


Steward’s Circle
($1,000 to $4,999)
Cedar Rapids Linn County Solid Waste Agency
Hills Bank and Trust
Linn County Conservation Board
Linn County Public Health
Metro Waste Authority/Growing Green Communities
MidAmerican Energy Company
Rockwell Collins
Shive-Hattery, Inc.
Skogman Realty
University of Iowa Community Credit Union
U.S. Bank


President’s Circle
($5,000 to $9,999)
Diamond V Mills
ITC Midwest
Linn County Board of Supervisors
City of Marion
Prairie Meadows
Principal Financial Group
Wells Fargo Foundation


Chairman’s Circle
($10,000 to $24,999)
City of Cedar Rapids
Greater Cedar Rapids Community Foundation
Linn County Rural Electric Cooperative
Muscatine Power & Water
Osage Municipal Utilities
Waverly Utilities


Patron’s Circle
($25,000 to $99,999)
Holloway Family Environmental Trust – Jacque & Denny Holloway
Illinois Council on Best Management Practices
Transamerica Foundation
USDA Forest Service


Visionary Circle
($100,000 & above)
Alliant Energy Corporation
Black Hills Corporation
Iowa Department of Transportation
Iowa State University Landscape Architecture Extension
Iowa Living Roadway Trust Fund
Syngenta Crop Protection, LLC

Annual Business & Organizational Memberships
Platinum Sponsor ($10,000 & up)
Reiman Foundation
Gold Sponsors ($5,000 – 9,999)
City of Marion
Solon-Andreas Foundation
Silver Sponsors ($2,500 – 4,999)
Cedar Rapids Linn County Solid Waste Agency
Linn County Conservation Board
Bronze Sponsors ($1,000 – 2,499)
Ameren Corporation
Linn County Planning & Development
Mercy Medical Center
Riley Family Foundation – Robert & Kay Riley
Sacramento Tree Foundation
United Natural Foods
Supporting Sponsors ($250 – 999)
Alliant Energy Foundation
City of Arnolds Park
Cannon’s Greenhouse
Dakota Red Corporation
Half Price Books
Hall & Hall Engineers, Inc.
Hills Bank & Trust
G. David Hurd Revocable Trust – Trudy & David Hurd
Manning Municipal Gas
Marion-East Cedar Rapids Rotary
Northern Lights Combined Federal Campaign
Wellmark BlueCross BlueShield
Women’s Dinner Group in Iowa City