| 2025 | Universal Health Care Education Fund Inc | 990EZ | President And Director | 2 | $0 | $0 | View return |
| 2024 | Massachusetts Campaign for Single Payer Health Car | 990EZ | President And Director | 10 | $0 | $0 | View return |
| 2024 | Warren J Plaut Charitable Trust | 990 | Secretarytreasurer | 0.5 | $0 | $0 | View return |
| 2023 | Massachusetts Campaign for Single Payer Health Car | 990EZ | President And Director | 10 | $0 | $0 | View return |
| 2022 | Massachusetts Campaign for Single Payer Health Car | 990EZ | President And Director | 4 | $0 | $0 | View return |
| 2022 | Warren J Plaut Charitable Trust | 990EZ | Secretarytreasurer | 0.5 | $0 | $0 | View return |
| 2021 | Warren J Plaut Charitable Trust | 990EZ | Secretarytreasurer | 0.5 | $0 | $0 | View return |
| 2021 | Massachusetts Campaign for Single Payer Health Car | 990EZ | Co-Chair And Director | 4 | $0 | $0 | View return |
| 2020 | Community Food Bank Inc. | 990 | Director Of It | 45 | $108,004 | $0 | View return |
| 2020 | Wellspring Cooperative Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Wellspring Investment Fund | 990EZ | Director | 2 | $0 | $0 | View return |
| 2020 | Massachusetts Campaign for Single Payer Health Car | 990EZ | Co-Chair And Director | 4 | $0 | $0 | View return |
| 2020 | Warren J Plaut Charitable Trust | 990 | Secretarytreasurer | 0.5 | $0 | $0 | View return |
| 2019 | Wellspring Cooperative Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Wellspring Investment Fund | 990EZ | Director | 2 | $0 | $0 | View return |
| 2019 | Warren J Plaut Charitable Trust | 990 | Secretary | 0.5 | $0 | $0 | View return |
| 2018 | Warren J Plaut Charitable Trust | 990 | Secretary | 5 | $0 | $0 | View return |
| 2017 | Wellspring Investment Fund | 990EZ | Director | 2 | $0 | $0 | View return |
| 2017 | Wellspring Cooperative Corporation | 990EZ | Director | 2 | $0 | $0 | View return |
| 2017 | Warren J Plaut Charitable Trust | 990 | Secretary | 5 | $0 | $0 | View return |
| 2017 | Warren J Plaut Charitable Trust | 990 | Secretary | 5 | $0 | $0 | View return |
| 2016 | Warren J Plaut Charitable Trust | 990 | Secretary | 5 | $0 | $0 | View return |
| 2016 | Western Massachusetts Coalition For | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Wellspring Cooperative Corporation | 990EZ | Director | 2 | $0 | $0 | View return |
| 2015 | American Federation of Labor & Congress of Industrial Orgs | 990 | Secretarytreasurer | 2 | $0 | $0 | View return |
| 2015 | Western Massachusetts Coalition For | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Warren J Plaut Charitable Trust | 990 | Secretary | 5 | $0 | $0 | View return |
| 2014 | Warren J Plaut Charitable Trust | 990 | Secretary | 32 | $27,255 | $0 | View return |
| 2014 | American Federation of Labor & Congress of Industrial Orgs | 990 | Secretarytreasurer | 2 | $0 | $0 | View return |
| 2014 | Western Massachusetts Coalition For | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Warren J Plaut Charitable Trust | 990 | Secretary | 32 | $34,000 | $0 | View return |
| 2013 | American Federation of Labor & Congress of Industrial Orgs | 990 | Secretarytreasurer | 2 | $0 | $0 | View return |
| 2013 | Western Massachusetts Coalition For | 990 | Director | 2 | $0 | $0 | View return |