| 2025 | United Steelworkers International Union Local 00002 | 990 | Trustee | 1 | $1,112 | $0 | View return |
| 2025 | Marlborough Historical Society Inc. | 990EZ | Trustee | 3 | $0 | $0 | View return |
| 2024 | United Steelworkers International Union Local 00002 | 990 | Guard | 1 | $3,355 | $0 | View return |
| 2024 | Information Systems Audit and Control Association Inc Group | 990 | VP Certification | 3 | $0 | $0 | View return |
| 2024 | One West 54Th Street Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | United Steelworkers International Union Local 00002 | 990 | Inside Guard | 1 | $2,799 | $0 | View return |
| 2023 | Neighborhood Housing Services of Minneapolis Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Marlborough Historical Society Inc. | 990EZ | Trustee | 3 | $0 | $0 | View return |
| 2023 | City of Lakes Community Land Trust | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | One West 54Th Street Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | Knickerbocker Properties Inc XII | 990 | Vice President | 0.1 | $0 | $0 | View return |
| 2022 | United Steelworkers International Union Local 00002 | 990 | Inside Guard | 1 | $1,698 | $0 | View return |
| 2022 | Neighborhood Housing Services of Minneapolis Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | City of Lakes Community Land Trust | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | One West 54Th Street Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Marlborough Historical Society Inc. | 990EZ | Trustee | 3 | $0 | $0 | View return |
| 2022 | Knickerbocker Properties Inc XII | 990 | Vice President | 0.1 | $0 | $0 | View return |
| 2021 | American Federation of Teachers 243 Madison Technical College | 990 | Faculty Forum Representative | 1 | $0 | $0 | View return |
| 2021 | City of Lakes Community Land Trust | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Marlborough Historical Society Inc. | 990EZ | Trustee | 3 | $0 | $0 | View return |
| 2021 | Neighborhood Housing Services of Minneapolis Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Knickerbocker Tremont LLC | 990 | Vice President | 0.1 | $0 | $0 | View return |
| 2021 | Knickerbocker Properties Inc XII | 990 | Vice President | 0.1 | $0 | $0 | View return |
| 2020 | City of Lakes Community Land Trust | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Marlborough Historical Society Inc. | 990EZ | Trustee | 3 | $0 | $0 | View return |
| 2020 | Neighborhood Housing Services of Minneapolis Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Knickerbocker Properties Inc XII | 990 | Vice President (As Of 4/30/21) | 1 | $0 | $0 | View return |
| 2020 | Knickerbocker Tremont LLC | 990 | Vice President (As Of 4/30/21) | 1 | $0 | $0 | View return |
| 2020 | 25100 Globe Street LLC C/O Bentallgreenoak (Us) LP | 990 | Vice President (As Of 4/30/21) | 1 | $0 | $0 | View return |
| 2019 | Marlborough Historical Society Inc. | 990EZ | Trustee | 3 | $0 | $0 | View return |
| 2019 | Wright Simon Timmermann Scholarship | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | Neighborhood Housing Services of Minneapolis Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | City of Lakes Community Land Trust | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Turning Point Recovery Center of Springfield Vermont | 990 | President | 2 | $0 | $0 | View return |
| 2018 | Wright Simon Timmermann Scholarship | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | City of Lakes Community Land Trust | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Int'L Assn of Bridge Structural & Ornimental Ironworkers Local 207 | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Neighborhood Housing Services of Minneapolis Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Turning Point Recovery Center of Springfield Vermont | 990 | President | 1 | $0 | $0 | View return |
| 2017 | Int'L Assn of Bridge Structural & Ornimental Ironworkers Local 207 | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Wright Simon Timmermann Scholarship | 990 | Director | 0.1 | $0 | $0 | View return |
| 2016 | Int'L Assn of Bridge Structural & Ornimental Ironworkers Local 207 | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Int'L Assn of Bridge Structural & Ornimental Ironworkers Local 207 | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Int'L Assn of Bridge Structural & Ornimental Ironworkers Local 207 | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Int'L Assn of Bridge Structural & Ornimental Ironworkers Local 207 | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Gardiner Main Street | 990EZ | Promotions Committee Chair | 2 | $0 | $0 | View return |