2016 IRS Form 990

2016 Audited Financial Statements


Current Major Institutional Funders

Abra Prentice Foundation, Inc.

Ameren Illinois

Audubon Great Lakes

The Buchanan Family Foundation

Clif Bar Family Foundation

Gaylord & Dorothy Donnelley Foundation

The Dow Chemical Company

Dynegy Hennepin Power Station (now Vistra Energy)


Grand Victoria Foundation

Harrah's Joliet

Illinois Clean Energy Community Foundation

Illinois Corn Growers Association

Illinois Nutrient Research & Education Council

Marquis Energy, LLC

The McKnight Foundation

National Fish and Wildlife Foundation, Conservation Partners Program

National Fish and Wildlife Foundation, Monarch Butterfly Conservation Fund

National Forest Foundation


U.S. Fish and Wildlife Service, Neotropical Migratory Bird Conservation Act (NMBCA)

The Walton Family Foundation

Waste Management of Illinois

Winnetka Garden Club

XL Catlin

The Zea Mays Foundation