| ENVIRONMENTAL DEFENSE FUND INCORPORATED | 116107128 | 2017-09-30 | $308K | Climate |
| TIDES FOUNDATION | 510198509 | 2022-12-31 | $100K | SUSTAINABLE ENVIRONMENT |
| ENVIRONMENTAL DEFENSE FUND INCORPORATED | 116107128 | 2016-09-30 | $62K | Climate & Energy |
| ENVIRONMENTAL DEFENSE FUND INCORPORATED | 116107128 | 2018-09-30 | $52K | Climate & Energy |
| ENVIRONMENTAL DEFENSE FUND INCORPORATED | 116107128 | 2019-09-30 | $50K | Energy |
| ENVIRONMENTAL DEFENSE FUND INCORPORATED | 116107128 | 2022-09-30 | $30K | — |
| ENVIRONMENTAL INTEGRITY PROJECT | 201326922 | 2024-12-31 | $25K | CLEAN AIR AND CLEAN WATER PERMITS AND EMISSIONS FROM THE STEEL MILLS IN NW INDIANA |
| THE DALLAS FOUNDATION | 752890371 | 2019-12-31 | $25K | GENERAL SUPPORT |
| THE ENERGY FOUNDATION | 943126848 | 2019-12-31 | $20K | TO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE |
| NATIONAL WILDLIFE FEDERATION | 530204616 | 2024-08-31 | $8K | CONSERVATION ASSISTANCE |