| 2024 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Allegany College of Maryland Foundation Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Allegany College of Maryland Foundation Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | International Brotherhood of Electrical Workers' Local Union No 86 | 990 | President Until 8/2022 | 7 | $2,902 | $0 | View return |
| 2022 | Rochester Electrical Workers' | 990 | President Until 8/22 | 3 | $0 | $2,902 | View return |
| 2022 | Ibew Neca Powering Rochester | 990 | Trustee Until 8/2022 | 1 | $0 | $0 | View return |
| 2022 | Allegany College of Maryland Foundation Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | International Brotherhood of Electrical Workers' Local Union No 86 | 990 | President | 7 | $1,839 | $0 | View return |
| 2021 | Rochester Electrical Workers' | 990 | President | 3 | $0 | $1,839 | View return |
| 2021 | Ibew Neca Powering Rochester | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Allegany College of Maryland Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | International Brotherhood of Electrical Workers' Local Union No 86 | 990 | President | 7 | $1,274 | $0 | View return |
| 2020 | Rochester Electrical Workers' | 990 | President | 3 | $0 | $1,274 | View return |
| 2020 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Allegany College of Maryland Foundation Inc | 990 | Director | - | $0 | $0 | View return |
| 2020 | Ibew Neca Powering Rochester | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | International Brotherhood of Electrical Workers' Local Union No 86 | 990 | Executive Board Until 8/2019 | 7 | $560 | $0 | View return |
| 2019 | International Brotherhood of Electrical Workers' Local Union No 86 | 990 | President As Of 8/2019 | 7 | $431 | $0 | View return |
| 2019 | Allegany College of Maryland Foundation Inc | 990 | Director | - | $0 | $0 | View return |
| 2019 | The William L and Elizabeth G Wilson Private Foundation Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Ibew Neca Powering Rochester | 990 | Trustee As Of 8/2019 | 1 | $0 | $0 | View return |
| 2019 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Rochester Electrical Workers' | 990EZ | Executive Board Until 8/2019 | 3 | $0 | $0 | View return |
| 2018 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | The William L and Elizabeth G Wilson Private Foundation Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Allegany College of Maryland Foundation Inc | 990 | Director | - | $0 | $0 | View return |
| 2017 | The William L and Elizabeth G Wilson Private Foundation Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Allegany College of Maryland Foundation Inc | 990 | Director | - | $0 | $0 | View return |
| 2016 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | The William L and Elizabeth G Wilson Private Foundation Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | The William L and Elizabeth G Wilson Private Foundation Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Allegany Law Foundation Inc. | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2014 | The William L and Elizabeth G Wilson Private Foundation Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Allegany Law Foundation Inc. | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2014 | The Derrick-Singer Private Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | The William L and Elizabeth G Wilson Private Foundation Trust | 990PF | Trustee | 1 | $0 | $0 | View return |