| 2025 | United Steelworkers | 990EZ | Office Manager | 4 | $5,200 | $0 | View return |
| 2024 | United Steelworkers | 990EZ | Office Manager | 4 | $5,200 | - | View return |
| 2024 | Mpala Wildlife Foundation Inc. | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2024 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | United Steelworkers | 990EZ | Office Manager | 3 | $4,890 | $0 | View return |
| 2023 | Mpala Wildlife Foundation Inc. | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2023 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Central Maine Bible Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | United Steelworkers | 990EZ | Office Manager | 4 | $4,940 | $0 | View return |
| 2022 | Central Maine Bible Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Keller Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Mpala Wildlife Foundation Inc. | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2021 | United Steelworkers | 990EZ | Office Manager | 1 | $4,055 | $0 | View return |
| 2021 | Veterinary Initiative for Endangered Wildlife Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Mpala Wildlife Foundation Inc. | 990PF | Chairman | 1 | $0 | $0 | View return |
| 2021 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Keller Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Mpala Wildlife Foundation Inc. | 990PF | Chairman | 2 | $0 | $0 | View return |
| 2020 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Keller Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Veterinary Initiative for Endangered Wildlife Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2019 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Veterinary Initiative for Endangered Wildlife Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2019 | Mpala Wildlife Foundation Inc. | 990PF | Chairman | 2 | $0 | $0 | View return |
| 2018 | Veterinary Initiative for Endangered Wildlife Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2018 | Mpala Wildlife Foundation Inc. | 990PF | Chairman | 2 | $0 | $0 | View return |
| 2018 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | University of Chicago | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Equity Group Foundation International | 990EZ | Chair/President - Until 01/2017 | 1 | $0 | $0 | View return |
| 2017 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2017 | Mpala Wildlife Foundation Inc. | 990PF | Chairman | 2 | $0 | $0 | View return |
| 2017 | Veterinary Initiative for Endangered Wildlife Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2017 | University of Chicago | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Equity Group Foundation International | 990EZ | Chair/President | 1 | $0 | $0 | View return |
| 2016 | Mpala Wildlife Foundation Inc. | 990PF | Chairman | 2 | $0 | $0 | View return |
| 2016 | Veterinary Initiative for Endangered Wildlife Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2016 | University of Chicago | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Auburn Area Christmas Basket Program | 990EZ | Chairman | 3 | $0 | $0 | View return |
| 2015 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | Mpala Wildlife Foundation Inc. | 990PF | Chairman | 2 | $0 | $0 | View return |
| 2015 | Equity Group Foundation International | 990EZ | Chair/President | 1 | $0 | $0 | View return |
| 2015 | University of Chicago | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Equity Group Foundation International | 990EZ | Chair/Pres./Director | 0 | $0 | $0 | View return |
| 2014 | United States Ski Team Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | John B Templeton Trust Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | Mpala Wildlife Foundation Inc. | 990PF | Chairman | 2 | $0 | - | View return |
| 2014 | University of Chicago | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Mpala Wildlife Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2013 | Auburn Area Christmas Basket Program | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2013 | United States Ski Team Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | University of Chicago | 990 | Trustee | 2 | $0 | $0 | View return |
| 2012 | Keller Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |