| 2024 | Veteran Advocacy Project Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Maryland Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Yale Club of Boston | 990EZ | Director | 1 | $0 | $0 | View return |
| 2024 | Disability Support International | 990EZ | Board Treasurer | 2 | $0 | $0 | View return |
| 2024 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2023 | Disability Support International | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Maryland Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2023 | Friends of the International Chinese Snuff Bottle Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2023 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Friends of the International Chinese Snuff Bottle Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Maryland Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2022 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2022 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2021 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2021 | Maryland Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Baltimore Bikur Cholim Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2020 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2020 | Baltimore Bikur Cholim Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Center for Jewish Education Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Baltimore Bikur Cholim Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2019 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2019 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | $0 | View return |
| 2018 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2018 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Baltimore Bikur Cholim Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | $0 | View return |
| 2017 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2017 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Baltimore Bikur Cholim Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | Ohio Living Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2016 | Baltimore Bikur Cholim Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | $0 | View return |
| 2016 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Ohio Living Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2015 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Webb Innovation Center for Dyslexia Inc. | 990EZ | Director | 5 | $0 | $0 | View return |
| 2015 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2014 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Ohio Living Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Ism Nashville Association | 990EZ | Director | 0 | $0 | - | View return |
| 2013 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2013 | Hudson Headwaters Health Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2013 | The J F Kapnek Charitable Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Ohio Living Foundation | 990 | Director | 2 | $0 | $0 | View return |