| 2024 | Ernest Christian Klipstein Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Blooming Grove Hunting and Fishing Club | 990 | President (Until 05/24) | 5 | $0 | $0 | View return |
| 2024 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | VP | 0 | $0 | $0 | View return |
| 2023 | Ernest Christian Klipstein Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Blooming Grove Hunting and Fishing Club | 990 | President | 5 | $0 | $0 | View return |
| 2023 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2022 | Blooming Grove Hunting and Fishing Club | 990 | President | 0.5 | $0 | $0 | View return |
| 2022 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2022 | Ernest Christian Klipstein Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2021 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2021 | Blooming Grove Hunting and Fishing Club | 990 | President | 0.5 | $0 | $0 | View return |
| 2021 | Ernest Christian Klipstein Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Blooming Grove Hunting and Fishing Club | 990 | President | 0.5 | $0 | $0 | View return |
| 2020 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2020 | Ernest Christian Klipstein Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Pinchot Institute for Conservation | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Ernest Christian Klipstein Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2019 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2019 | Blooming Grove Hunting and Fishing Club | 990 | President | 0.5 | $0 | $0 | View return |
| 2019 | Pinchot Institute for Conservation | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Ernest Christian Klipstein Foundation | 990PF | 1st Vice Pres. | 1 | $0 | $0 | View return |
| 2018 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2018 | Blooming Grove Hunting and Fishing Club | 990 | President | 0.5 | $0 | $0 | View return |
| 2018 | Pinchot Institute for Conservation | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Pinchot Institute for Conservation | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Ernest Christian Klipstein Foundation | 990PF | 1st Vice Pres. | 1 | $0 | $0 | View return |
| 2017 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2017 | Blooming Grove Hunting and Fishing Club | 990 | Assistant Secretary | 0.5 | $0 | $0 | View return |
| 2016 | Ernest Christian Klipstein Foundation | 990PF | 1st Vice Pres. | 1 | $0 | $0 | View return |
| 2016 | Pinchot Institute for Conservation | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | Blooming Grove Hunting and Fishing Club | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2016 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2015 | Blooming Grove Hunting and Fishing Club | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2015 | Ernest Christian Klipstein Foundation | 990PF | 1st Vice Pres. | 5 | $0 | $0 | View return |
| 2015 | Pinchot Institute for Conservation | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2014 | Blooming Grove Hunting and Fishing Club | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2014 | Ernest Christian Klipstein Foundation | 990PF | 1st Vice Pres. | 5 | $0 | $0 | View return |
| 2014 | Pinchot Institute for Conservation | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2013 | Ernest Christian Klipstein Foundation | 990PF | 1st Vice Pres. | 5 | $0 | $0 | View return |
| 2013 | Tewksbury Land Trust a New Jersey Nonprofit Corporation | 990 | President | 0 | $0 | $0 | View return |
| 2013 | Blooming Grove Hunting and Fishing Club | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2013 | Pinchot Institute for Conservation | 990 | Director | 5 | $0 | $0 | View return |