| 2024 | Wilderness Workshop | 990 | Executive Director | 45 | $147,758 | $0 | View return |
| 2024 | Organic Syntheses Inc. Wayne State University | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Wareham Police Association | 990EZ | Secretary | 6 | $0 | $0 | View return |
| 2024 | Climate and Energy Project Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2023 | Wilderness Workshop | 990 | Executive Director | 45 | $117,000 | $0 | View return |
| 2023 | Organic Syntheses Inc. Wayne State University | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Climate and Energy Project Inc. | 990 | Chair | 3 | $0 | $0 | View return |
| 2022 | Wilderness Workshop | 990 | Executive Director | 45 | $112,770 | $0 | View return |
| 2022 | Organic Syntheses Inc. Wayne State University | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | Climate and Energy Project Inc. | 990 | Chair | 1.25 | $0 | $0 | View return |
| 2021 | Wilderness Workshop | 990 | Executive Director | 45 | $105,270 | $0 | View return |
| 2021 | Climate and Energy Project Inc. | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2021 | Tableland Services Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Climate and Energy Project Inc. | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2020 | Wilderness Workshop | 990 | Executive Director | 45 | $95,800 | $0 | View return |
| 2020 | Climate and Energy Project Inc. | 990 | Board Treasurer | 1 | $0 | $0 | View return |
| 2020 | Tableland Services Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Wilderness Workshop | 990 | Executive Director | 40 | $91,275 | $0 | View return |
| 2019 | Tableland Services Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | Cedar Rod and Gun Club Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2018 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 0 | $0 | $0 | View return |
| 2018 | Tableland Services Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 0 | $0 | $0 | View return |
| 2017 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 0 | $0 | $0 | View return |
| 2017 | Cedar Rod and Gun Club Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2017 | Tableland Services Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Military Order of the Purple Heart of the United States of America Inc | 990 | Americanism Office | 1 | $0 | $0 | View return |
| 2016 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 0 | $0 | $0 | View return |
| 2016 | Cedar Rod and Gun Club Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2016 | Military Order of the Purple Heart of the United States of America Inc | 990 | Americanism Office | 1 | $0 | $0 | View return |
| 2016 | Tableland Services Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | The Scripps Research Institute | 990 | Professor | 40 | $417,081 | $0 | View return |
| 2015 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 1 | $0 | $0 | View return |
| 2015 | Organic Syntheses Inc. Wayne State University | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Cedar Rod and Gun Club Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2015 | Tableland Services Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | The Scripps Research Institute | 990 | Professor | 40 | $417,065 | $0 | View return |
| 2014 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 1 | $0 | $0 | View return |
| 2014 | Organic Syntheses Inc. Wayne State University | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Cedar Rod and Gun Club Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2014 | Military Order of the Purple Heart of the United States of America Inc | 990 | Americanism Office | 1 | $0 | $0 | View return |
| 2014 | Tableland Services Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | The Scripps Research Institute | 990 | Professor | 40 | $415,955 | $0 | View return |
| 2013 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 1 | $0 | $0 | View return |
| 2013 | Organic Syntheses Inc. Wayne State University | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Tableland Services Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Military Order of the Purple Heart of the United States of America Inc | 990 | Americanism Office | 1 | $0 | $0 | View return |
| 2012 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 1 | $0 | $0 | View return |
| 2011 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 1 | $0 | $0 | View return |
| 2010 | Organic Reactions Inc C/O Robert E Maleczka | 990PF | Bod | 1 | $0 | $0 | View return |