Sponsor(s)/Grant Number(s)
- Illinois Environmental Protection Agency Wastewater Treatment Plant Energy Assessment Program
- Illinois Extension
- Illinois General Assembly
- Illinois Geologic Mapping Program (IGMaP).
- Illinois Hazardous Waste Research Fund
- Illinois Heritage Association
- Illinois Indiana Sea Grant
- Illinois-Indiana Sea Grant
- Illinois-Indiana Sea Grant, University of Illinois
- Illinois Informatics Institute
- Illinois Innovation Network
- Illinois Mathematics and Science Academy
- Illinois Natural History Survey
- Illinois Natural History Survey; Illinois Department of Natural Resources
- Illinois Natural History Survey-Prairie Research Institute
- Illinois Nature Conservancy
- Illinois Nature Preserves Commission
- Illinois Nature Preserves Commission, Illinois Department of Natural Resources, Illinois State Geological Survey, Illinois State Water Survey
- Illinois Nature Preserves Commisssion
- Illinois Nongame Wildlife Conservation Fund
- Illinois Program for Research in the Humanities at the University of Illinois at Urbana-Champaign
- Illinois SARE small grants program
- Illinois State Academy of Science
- Illinois State Geological Survey
- Illinois State Geological Survey and the University of Illinois
- Illinois State Geological Survey, Urbana, Illinois, and Department of Geology, University of Illinois at Urbana-Champaign
- Illinois State Library
- Illinois State Library / grant under the Illinois Program for Title I of the Federal Library Services and Construction Act
- Illinois State Library: grant under the Illinois Program for Title I of the Federal Library Services and Construction Act
- Illinois State Library / Illinois Program for Title I of the Federal Library Services and Construction Act
- Illinois State Museum Society
- Illinois State Natural History Survey
- Illinois State Toll Highway Authority
- Illinois State Tollway Highway Authority
- Illinois State Water Survey
- Illinois State Water Survey and Southern Illinois University Carbondale
- Illinois State Water Survey/National Atmospheric Deposition Program
- Illinois Sustainable Technology Center
- Illinois Tollway
- Illinois Tollway Authority
- Illinois Waste Management and Research Center
- Illinois Wildlife Habitat Commission
- Illinois Wildlife Preservation Fund
- Ill Tools Works Technical Center; Greenle-Textron Inc; Reliable Power Products; Ill State Water survey; New Jersey Institute of Technology; Argonne National Lab
- IMLS
- Imperial Valley Water Authority
- Indiana Historical Society
- Indianapolis Zoo funded via Indiana Department of Natural Resources
- Indonesian Second University Development Project
- Industrial Affiliates Program