| 2024 | Hartford Historic Preservation Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Addison P Cook III Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Hartford Historic Preservation Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Friends of the Abilene Public Library | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Addison P Cook III Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2022 | Hartford Historic Preservation Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Addison P Cook III Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2022 | Friends of the Abilene Public Library | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Hartford Historic Preservation Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Addison P Cook III Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2021 | Friends of the Abilene Public Library | 990 | Book Sale | 1 | $0 | $0 | View return |
| 2020 | Hartford Historic Preservation Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Addison P Cook III Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Friends of the Abilene Public Library | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Hartford Historic Preservation Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Friends of the Abilene Public Library | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Addison P Cook III Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Upper Housatonic Valley National Heritage Area Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2018 | Hartford Historic Preservation Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Lost Railway Museum | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Addison P Cook III Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2018 | Lost Railway Museum | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Lost Railway Museum | 990 | Director | - | $0 | $0 | View return |
| 2017 | Addison P Cook III Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2017 | Be the Change Inc | 990EZ | President | 1 | $0 | $0 | View return |
| 2016 | Be the Change Inc | 990EZ | President | 1 | $0 | $0 | View return |
| 2016 | The Foundation of the Greater New Haven Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Lost Railway Museum | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Greater New Haven Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Michigan Railroad Museum | 990EZ | Director | 1 | $0 | - | View return |
| 2016 | Addison P Cook III Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Recovery United Pittsburgh | 990 | Chairman | 1 | $9,000 | $0 | View return |
| 2015 | The Greater New Haven Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Addison P Cook III Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Be the Change Inc | 990EZ | President | 1 | $0 | $0 | View return |
| 2015 | Upper Housatonic Valley National Heritage Area Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2014 | Upper Housatonic Valley National Heritage Area Inc. | 990 | Trustee | 0 | $0 | $0 | View return |
| 2014 | The Greater New Haven Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Foundation of the Greater New Haven Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Addison P Cook III Foundation | 990PF | Treasurer | 0.5 | $0 | $0 | View return |
| 2013 | Constitutional Rights Foundation Chicago | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2013 | Addison P Cook III Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Upper Housatonic Valley National Heritage Area Inc. | 990 | Trustee | 0 | $0 | $0 | View return |
| 2012 | Addison P Cook III Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2011 | Addison P Cook III Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2010 | Addison P Cook III Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |