| 2024 | International Society for Clinical Densitometry Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2024 | Phi Delta Alpha Fraternity Dartmouth College | 990 | Vice President Thru 10/24 | 20 | $0 | $0 | View return |
| 2023 | International Federation of Musculoskeletal Research Societies | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2023 | International Society for Clinical Densitometry Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | International Society for Clinical Densitometry Inc. | 990 | Treasurer | 2 | $500 | $0 | View return |
| 2022 | International Federation of Musculoskeletal Research Societies | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2021 | Frank Rider Trust Co Hollis Jamison | 990PF | Chairman | 8 | $7,900 | - | View return |
| 2020 | Frank Rider Trust Co Hollis Jamison | 990PF | Chairman | 8 | $7,000 | - | View return |
| 2020 | International Federation of Musculoskeletal Research Societies | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | International Federation of Musculoskeletal Research Societies | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Frank Rider Trust Co Hollis Jamison | 990PF | Chairman | 8 | $6,500 | - | View return |
| 2019 | International Federation of Musculoskeletal Research Societies | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | International Federation of Musculoskeletal Research Societies | 990EZ | Director | 0 | $0 | $0 | View return |
| 2019 | International Society for Clinical Densitometry Inc. | 990 | Immediate Past President | 10 | $0 | $0 | View return |
| 2019 | Global Faith Institute Inc. | 990EZ | Board Chair | 0 | $0 | - | View return |
| 2018 | Frank Rider Trust Co Hollis Jamison | 990PF | Chairman | 8 | $6,500 | - | View return |
| 2018 | Frank Rider Trust Co Hollis Jamison | 990PF | Chairman | 8 | $6,500 | - | View return |
| 2018 | Tgbg Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Frank Rider Trust Co Hollis Jamison | 990PF | Chairman | 8 | $6,500 | - | View return |
| 2017 | Consumer Assistance Council Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2017 | Tgbg Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Platte Lake Improvement Association | 990 | Board Member | - | $0 | $0 | View return |
| 2016 | Frank Rider Trust Co Hollis Jamison | 990PF | Chairman | 8 | $5,000 | - | View return |
| 2016 | Platte Lake Improvement Association | 990 | Board Member | - | $0 | $0 | View return |
| 2016 | Consumer Assistance Council Inc. | 990EZ | Treasurer | 3 | $0 | $0 | View return |
| 2016 | Salisbury Housing Committee Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Tgbg Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Salisbury Housing Committee Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Platte Lake Improvement Association | 990 | Board Member | - | $0 | $0 | View return |
| 2015 | Tgbg Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Wistar Institute of Anatomy and Biology | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Consumer Assistance Council Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Global Faith Institute Inc. | 990EZ | Board Chair | 1 | $0 | - | View return |
| 2014 | Salisbury Housing Committee Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Tgbg Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Platte Lake Improvement Association | 990 | Board Member | - | $0 | $0 | View return |
| 2014 | The Wistar Institute of Anatomy and Biology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Consumer Assistance Council Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | Cape Organization for Rights of the Disabled Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Nancy and Robert S Blank Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2013 | Platte Lake Improvement Association | 990 | Board Member | - | $0 | $0 | View return |
| 2013 | The Wistar Institute of Anatomy and Biology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Cape Organization for Rights of the Disabled Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2013 | Salisbury Housing Committee Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | The Wistar Institute of Anatomy and Biology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Global Faith Institute Inc. | 990EZ | Board Chair | 1 | $0 | - | View return |