| 2024 | Veterinary Initiative for Endangered Wildlife Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Rice Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2024 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | The Regenstein Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2024 | The Everglades Trust Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Everglades Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Field Foundation of Illinois Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2023 | The Everglades Trust Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Veterinary Initiative for Endangered Wildlife Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Regenstein Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2023 | Rice Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2023 | Field Foundation of Illinois Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2023 | The Everglades Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Regenstein Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2022 | Rice Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2022 | The Everglades Trust Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Field Foundation of Illinois Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2022 | The Everglades Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Regenstein Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2021 | Rice Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2021 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Field Foundation of Illinois Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2021 | The Everglades Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Regenstein Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2020 | Rice Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2020 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Field Foundation of Illinois Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2020 | The Everglades Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Everglades Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Field Foundation of Illinois Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2018 | The Everglades Foundation Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Everglades Foundation Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Everglades Foundation Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Openlands | 990 | Honorary Director | 1 | $0 | $0 | View return |
| 2015 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Everglades Foundation Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Openlands | 990 | Honorary Director | 1 | $0 | $0 | View return |
| 2014 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Everglades Foundation Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Everglades Foundation Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |