| 2025 | National Association of Letter Carriers Summit City Branch 116 | 990EZ | Data Entry Rep | 8 | $4,265 | $3,204 | View return |
| 2025 | Fredrick H Barth Foundation | 990PF | A. Secretary/Treas | 0 | $0 | $0 | View return |
| 2024 | National Association of Letter Carriers Summit City Branch 116 | 990EZ | Data Entry Rep | 8 | $2,559 | - | View return |
| 2024 | Fredrick H Barth Foundation | 990PF | A. Secretary | 0 | $0 | $0 | View return |
| 2024 | South Carolina Jazz Foundation | 990EZ | Board President, Founder, Director | 20 | $0 | $0 | View return |
| 2024 | American Friends of Nature Conservancy of Canada | 990 | President | 1 | $0 | $0 | View return |
| 2024 | Gonville & Caius College-The Caius Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | The Coalition to Restore Coastal Louisiana | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | National Association of Letter Carriers Summit City Branch 116 | 990EZ | Data Entry Rep | 8 | $2,758 | $0 | View return |
| 2023 | Fredrick H Barth Foundation | 990PF | A. Secretary | 0 | $0 | $0 | View return |
| 2023 | South Carolina Jazz Foundation | 990EZ | Board President, Founder, Director | 35 | $0 | $0 | View return |
| 2023 | Gonville & Caius College-The Caius Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | American Friends of Nature Conservancy of Canada | 990 | President | 1 | $0 | $0 | View return |
| 2023 | The Coalition to Restore Coastal Louisiana | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | National Association of Letter Carriers Summit City Branch 116 | 990EZ | Data Entry Representative | 8 | $1,939 | - | View return |
| 2022 | The John Merck Fund | 990PF | Trustee - Through 1/2022 | 2.5 | $0 | $0 | View return |
| 2022 | American Friends of Nature Conservancy of Canada | 990 | President | 1 | $0 | $0 | View return |
| 2022 | South Carolina Jazz Foundation | 990EZ | Board President, Founder, Director | 35 | $0 | $0 | View return |
| 2022 | Fredrick H Barth Foundation | 990PF | A. Secretary | 0 | $0 | $0 | View return |
| 2022 | Gonville & Caius College-The Caius Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | The Coalition to Restore Coastal Louisiana | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | National Association of Letter Carriers Summit City Branch 116 | 990EZ | Data Entry Representative | 5 | $3,013 | $0 | View return |
| 2021 | Hudson River Boat & Yacht Club Association Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2021 | Gonville & Caius College-The Caius Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | South Carolina Jazz Foundation | 990EZ | Board President, Founder, Director | 40 | $0 | $0 | View return |
| 2021 | The Coalition to Restore Coastal Louisiana | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The John Merck Fund | 990PF | Trustee | 2.5 | $0 | $0 | View return |
| 2021 | Fredrick H Barth Foundation | 990PF | A. Secretary | 0 | $0 | $0 | View return |
| 2021 | American Friends of Nature Conservancy of Canada | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2020 | Fredrick H Barth Foundation | 990PF | Secretary/Tr | 0 | $0 | $0 | View return |
| 2020 | American Friends of Nature Conservancy of Canada | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Hudson River Boat & Yacht Club Association Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2020 | The John Merck Fund | 990PF | Trustee | 2.5 | $0 | $0 | View return |
| 2020 | The Coalition to Restore Coastal Louisiana | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Gonville & Caius College-The Caius Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | American Friends of Nature Conservancy of Canada | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Hudson River Boat & Yacht Club Association Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2019 | The John Merck Fund | 990PF | Trustee | 2.5 | $0 | $0 | View return |
| 2019 | Gonville & Caius College-The Caius Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Fredrick H Barth Foundation | 990PF | Secretary/Tr | 0 | $0 | $0 | View return |
| 2019 | The Coalition to Restore Coastal Louisiana | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Fredrick H Barth Foundation | 990PF | Secretary/Tr | 0 | $0 | $0 | View return |
| 2018 | Legacy Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Coalition to Restore Coastal Louisiana | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Fredrick H Barth Foundation | 990PF | Secretary/Tr | 0 | $0 | $0 | View return |
| 2017 | Legacy Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Legacy Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Desert Mission Neighborhood Renewal | 990 | Director/Interim Chair | 1 | $0 | $0 | View return |
| 2016 | Fredrick H Barth Foundation | 990PF | Secretary/Tr | 0 | $0 | $0 | View return |
| 2016 | Boys and Girls Clubs of Northwest Indiana Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Desert Mission Neighborhood Renewal | 990 | Director/Vice Chair | 1 | $0 | $0 | View return |
| 2015 | Boys and Girls Clubs of Northwest Indiana Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Fredrick H Barth Foundation | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2014 | Desert Mission Neighborhood Renewal | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Boys and Girls Clubs of Northwest Indiana Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Boys and Girls Clubs of Northwest Indiana Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Desert Mission Neighborhood Renewal | 990 | Director/Vice Chair | 1 | $0 | $0 | View return |