| 2024 | American Federation of Teachers 504 | 990 | President - Past | 4 | $18,301 | $0 | View return |
| 2024 | Billings Masonic Center Association Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2024 | The Rebensdorf Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2024 | American Society of Interior Designers | 990EZ | President-Elect | 10 | $0 | $0 | View return |
| 2023 | American Federation of Teachers 504 | 990 | President | 4 | $31,500 | $0 | View return |
| 2023 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2023 | The Rebensdorf Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | American Federation of Teachers 504 | 990 | President | 4 | $27,500 | $0 | View return |
| 2022 | The Rebensdorf Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Knights Templar Educational Fdn | 990 | Mt President | 1 | $0 | $0 | View return |
| 2022 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | - | View return |
| 2022 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2022 | Bullington Gardens Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Asid Florida West Coast Chapter | 990EZ | President | 0 | $0 | - | View return |
| 2021 | American Federation of Teachers 504 | 990 | President | 6 | $4,895 | $0 | View return |
| 2021 | The Rebensdorf Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2021 | Asid Florida West Coast Chapter | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | University of Rhode Island Foundation & | 990 | Trustee (To 6/22) | 1 | $0 | $0 | View return |
| 2020 | American Federation of Teachers 504 | 990 | President | 6 | $2,229 | $0 | View return |
| 2020 | Martha'S Vineyard Camp-Meeting | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2020 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2020 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | The Rebensdorf Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | University of Rhode Island Foundation & | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Asid Florida West Coast Chapter | 990EZ | Director | 0 | $0 | - | View return |
| 2019 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2019 | The Rebensdorf Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Martha'S Vineyard Camp-Meeting | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Billings Masonic Center Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | American Federation of Teachers 504 | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2018 | Martha'S Vineyard Camp-Meeting | 990PF | Clerk/Trustee | 2 | $0 | $0 | View return |
| 2018 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | - | View return |
| 2018 | Lead Ohio | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Billings Masonic Center Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | The Rebensdorf Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | University of Rhode Island Foundation & | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Martha'S Vineyard Camp-Meeting | 990PF | Clerk/Trustee | 2 | $0 | $0 | View return |
| 2017 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2017 | The Rebensdorf Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Billings Masonic Center Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | - | View return |
| 2017 | Martha'S Vineyard Camp-Meeting | 990PF | Clerk/Trustee | 2 | $0 | $0 | View return |
| 2017 | Texas Appleseed | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | University of Rhode Island Foundation & | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Libby Brakeley Memorial Fund Inc | 990PF | Director | 0 | $0 | - | View return |
| 2017 | United Way of San Joaquin County | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | United Way of San Joaquin County | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | Martha'S Vineyard Camp-Meeting | 990PF | Secretary/Trustee | 2 | $0 | $0 | View return |
| 2016 | The Rebensdorf Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Boys Home Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Billings Masonic Center Association Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Texas Appleseed | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | - | View return |
| 2016 | University of Rhode Island Foundation & | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Libby Brakeley Memorial Fund Inc | 990PF | Director | 0 | $0 | - | View return |
| 2016 | United Way of San Joaquin County | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Texas Appleseed | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Martha'S Vineyard Camp-Meeting | 990PF | Secretary/Trustee | 2 | $0 | $0 | View return |
| 2015 | The Duffy Family Christian Fund | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2015 | Harbor Hills Homeowners Association & | 990 | President | 1 | $0 | $0 | View return |
| 2015 | Libby Brakeley Memorial Fund Inc | 990PF | Director | 0 | $0 | - | View return |
| 2015 | United Way of San Joaquin County | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | University of Rhode Island Foundation & | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2014 | White Bear Yacht Club | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Texas Appleseed | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | The Duffy Family Christian Fund | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | Martha'S Vineyard Camp-Meeting | 990PF | Secretary/Trustee | 2 | $0 | $0 | View return |
| 2014 | Libby Brakeley Memorial Fund Inc | 990PF | Director | 0 | $0 | - | View return |
| 2014 | United Way of San Joaquin County | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | University of Rhode Island Foundation & | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Libby Brakeley Memorial Fund Inc | 990PF | Director | 0 | $0 | - | View return |
| 2013 | The Duffy Family Foundation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2013 | Texas Appleseed | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Martha'S Vineyard Camp-Meeting | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2013 | United Way of San Joaquin County | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | University of Rhode Island Foundation & | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | The Timothy Duffy Memorial Fund | 990PF | Director | 0 | $0 | - | View return |
| 2011 | Libby Brakeley Memorial Fund Inc | 990PF | Director | 0 | $0 | - | View return |
| 2010 | The Duffy Family Christian Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2010 | Libby Brakeley Memorial Fund Inc | 990PF | Director | 0 | $0 | - | View return |
| 2009 | Libby Brakeley Memorial Fund Inc | 990PF | Director | 0 | $0 | - | View return |