| 2024 | United Steelworkers | 990EZ | President | 5 | $11,113 | - | View return |
| 2024 | American Federation of Teachers #2869 Newfane Teachers Assoc | 990EZ | VP | 3 | $2,038 | $0 | View return |
| 2024 | Proprietors of the Cemetery of Mount Auburn | 990 | Treasurer | 0.7 | $0 | $0 | View return |
| 2024 | Friends of Mount Auburn Cemetery | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $303,686 | $0 | View return |
| 2023 | United Steelworkers | 990EZ | President | 5 | $17,674 | - | View return |
| 2023 | American Federation of Teachers #2869 Newfane Teachers Assoc | 990EZ | VP | 3 | $2,015 | $0 | View return |
| 2023 | Ahf Support Corporation | 990EZ | President/Treasurer/Director | 0 | $0 | $0 | View return |
| 2023 | Proprietors of the Cemetery of Mount Auburn | 990 | Treasurer | 0.7 | $0 | $0 | View return |
| 2023 | Friends of Mount Auburn Cemetery | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2022 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $303,212 | $0 | View return |
| 2022 | United Steelworkers | 990EZ | Vice President | 3 | $15,365 | - | View return |
| 2022 | American Federation of Teachers #2869 Newfane Teachers Assoc | 990EZ | VP | 3 | $1,976 | $0 | View return |
| 2022 | Plymouth Firefighters' Relief Association | 990 | Trustee | 1 | $1,200 | $0 | View return |
| 2022 | Ahf Support Corporation | 990EZ | President/Treasurer/Direct | 0 | $0 | $0 | View return |
| 2021 | American Federation of Teachers #2869 Newfane Teachers Assoc | 990EZ | VP | 3 | $1,941 | $0 | View return |
| 2021 | Plymouth Firefighters' Relief Association | 990 | Trustee | 1 | $1,200 | $0 | View return |
| 2021 | Ahf Support Corporation | 990EZ | President/Treasurer/Director | 0 | $0 | $0 | View return |
| 2020 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $260,879 | $0 | View return |
| 2020 | Plymouth Firefighters' Relief Association | 990 | Trustee | 1 | $1,200 | $0 | View return |
| 2020 | Ahf Support Corporation | 990EZ | President/Treasurer/Direct | 0.5 | $0 | $0 | View return |
| 2019 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $261,600 | $0 | View return |
| 2019 | Plymouth Firefighters' Relief Association | 990 | Trustee | 1 | $1,200 | $0 | View return |
| 2019 | Ahf Support Corporation | 990EZ | President/Treasurer/Director | 0.5 | $0 | $0 | View return |
| 2018 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $263,230 | $0 | View return |
| 2018 | Old City Hall Landmark Corporation | 990EZ | President/Director | 1 | $0 | $0 | View return |
| 2017 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $257,435 | $0 | View return |
| 2017 | Old City Hall Landmark Corporation | 990 | President/Director | 1 | $0 | $257,435 | View return |
| 2017 | Friends of Cambridge Athletics Inc. | 990EZ | Treasurer | 0 | $0 | $0 | View return |
| 2016 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $257,420 | $0 | View return |
| 2016 | Old City Hall Landmark Corporation | 990 | President/Director | 1 | $0 | $257,420 | View return |
| 2015 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $257,420 | $0 | View return |
| 2015 | Old City Hall Landmark Corporation | 990 | President/Director | 1 | $0 | $257,420 | View return |
| 2015 | Rotary Club of Minneapolis | 990EZ | Secretary | 3 | $0 | - | View return |
| 2015 | Conrail Historical Society Inc. | 990 | President | 8 | $0 | $0 | View return |
| 2014 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $257,071 | $0 | View return |
| 2014 | Old City Hall Landmark Corporation | 990 | President/Director | 1 | $0 | $257,071 | View return |
| 2014 | Conrail Historical Society Inc. | 990 | Secretary | 8 | $0 | $0 | View return |
| 2014 | Rotary Club of Minneapolis | 990 | Secretary | 3 | $0 | $0 | View return |
| 2014 | Volunteers of America of Wisconsin Inc | 990 | Director (Since Nov 2013) | 1 | $0 | $0 | View return |
| 2014 | Pats Place Child Advocacy Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2014 | Volunteers of America Inc | 990 | Director-Voa-Mn Serving Mn | 1 | $0 | $0 | View return |
| 2013 | Architectural Heritage Foundation Inc. | 990 | President/Director | 40 | $296,540 | $0 | View return |
| 2013 | Old City Hall Landmark Corporation | 990 | President/Director | 1 | $0 | $296,540 | View return |
| 2013 | Charlotte Bridge Home Inc | 990 | Director | 1.5 | $0 | $0 | View return |
| 2013 | Pats Place Child Advocacy Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2013 | Naiop Charlotte Chapter | 990EZ | Past President | 1 | $0 | $0 | View return |
| 2013 | Conrail Historical Society Inc. | 990 | Secretary | 8 | $0 | $0 | View return |