| EIN 364334358 | 364334358 | 2016-12-31 | $1.6M | Acquisition of Green Wing Environmental Laboratory |
| EIN 364334358 | 364334358 | 2018-12-31 | $725K | Acquisition of Round Pond/Lewis Estate (340 acres) |
| EIN 364334358 | 364334358 | 2022-12-31 | $670K | Acquisition of the Gowin-Boldrey Tract; Expansion of Robert Ridgway Nature Preserve (75 acres) |
| EIN 364334358 | 364334358 | 2019-12-31 | $104K | Acquisition to Expand War Bluff Valley Sanctuary (40 acres) |
| MORGAN STANLEY GLOBAL IMPACT FUNDING TRUST INC | 527082731 | 2019-12-31 | $82K | UNRESTRICTED GENERAL SUPPORT |
| EIN 364334358 | 364334358 | 2023-12-31 | $27K | Acquisition of Zellhofer Properties (133 acres) |
| EIN 364334358 | 364334358 | 2023-12-31 | $25K | Stewardship of Gremel Nature Preserve: A Legacy Project of Illinois Clean Energy Community Foundation - INAI Sedge Meadow |
| EIN 364334358 | 364334358 | 2016-12-31 | $13K | Stewardship of Adams Wildlife Sanctuary (40 Acres) |
| DONOR ADVISED CHARITABLE GIVING | 311640316 | 2018-06-30 | $7K | ENVIRONMENTAL/ANIMALS |
| EIN 364334358 | 364334358 | 2018-12-31 | $6K | Stewardship of H&B Bremer Wildlife Sanctuary (203 acres) |
| EIN 364334358 | 364334358 | 2018-12-31 | $6K | Public Amenities and Events at Adams Wildlife Sanctuary (40 acres) |
| EIN 364334358 | 364334358 | 2018-12-31 | $5K | Public Amenities and Events at Gremel Wildlife Sanctuary (395) |
| EIN 364334358 | 364334358 | 2018-12-31 | $5K | Public Amenities and Events at Amboy Marsh Nature Center (302 acres) |
| EIN 364334358 | 364334358 | 2023-12-31 | $5K | Stewardship of 770 Westleigh |
| EIN 364334358 | 364334358 | 2018-12-31 | $4K | Stewardship of H&B Bremer Wildlife Sanctuary (203 acres) |