| 2024 | Northern California Rugby Football Union Referee Society | 990EZ | President | 10 | $0 | - | View return |
| 2024 | Computer History Museum | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Central Pennsylvania Leadership Seminar | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Computer History Museum | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Northern California Rugby Football Union Referee Society | 990EZ | President | 10 | $0 | - | View return |
| 2023 | Northern California Rugby Football Union | 990EZ | Ncrrs President | 0 | $0 | - | View return |
| 2023 | Gallery North Inc. | 990 | Vice President | 5 | $0 | $0 | View return |
| 2023 | Central Pennsylvania Leadership Seminar | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Porsche Club of America-Chicago Region | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Louisville Zoo Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Computer History Museum | 990 | Board Member (As Of 04/23) | 1 | $0 | $0 | View return |
| 2022 | Northern California Rugby Football Union | 990EZ | Ncrrs President | 0 | $0 | - | View return |
| 2022 | Northern California Rugby Football Union Referee Society | 990EZ | President | 10 | $0 | - | View return |
| 2022 | Gallery North Inc. | 990 | Vice President | 5 | $0 | $0 | View return |
| 2021 | The Good Samaritan Hospital of Maryland Inc. | 990 | VP, Operations | 20 | $157,765 | $157,765 | View return |
| 2021 | The Union Memorial Hospital | 990 | VP, Operations | 20 | $157,765 | $157,765 | View return |
| 2021 | Louisville Zoo Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Northern California Rugby Football Union | 990EZ | Ncrrs President | 0 | $0 | - | View return |
| 2021 | Gallery North Inc. | 990 | Secretary | 5 | $0 | $0 | View return |
| 2021 | Northern California Rugby Football Union Referee Society | 990EZ | President | 10 | $0 | - | View return |
| 2020 | The Union Memorial Hospital | 990 | VP, Operations | 20 | $208,191 | $208,191 | View return |
| 2020 | The Good Samaritan Hospital of Maryland Inc. | 990 | VP, Operations | 20 | $208,190 | $208,190 | View return |
| 2020 | Louisville Zoo Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Porsche Club of America-Chicago Region | 990 | Past President | 0 | $0 | $0 | View return |
| 2020 | Porsche Club of America-Chicago Region | 990 | Past President | 0 | $0 | $0 | View return |
| 2020 | Gallery North Inc. | 990 | Secretary | 5 | $0 | $0 | View return |
| 2019 | The Good Samaritan Hospital of Maryland Inc. | 990 | VP, Operations | 20 | $199,788 | $199,787 | View return |
| 2019 | The Union Memorial Hospital | 990 | VP, Operations | 20 | $199,787 | $199,788 | View return |
| 2019 | Porsche Club of America-Chicago Region | 990 | Past President | 0 | $0 | $0 | View return |
| 2019 | Louisville Zoo Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Gallery North Inc. | 990 | Secretary | 5 | $0 | $0 | View return |
| 2018 | The Union Memorial Hospital | 990 | VP Operations | 20 | $194,849 | $194,849 | View return |
| 2018 | The Good Samaritan Hospital of Maryland Inc. | 990 | VP, Operations | 20 | $194,849 | $194,849 | View return |
| 2018 | Porsche Club of America-Chicago Region | 990 | President | 0 | $0 | $0 | View return |
| 2018 | The Arc Baltimore Inc. | 990 | Past President | 1 | $0 | $0 | View return |
| 2018 | Louisville Zoo Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Gallery North Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Gallery North Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | Porsche Club of America-Chicago Region | 990 | President | 0 | $0 | $0 | View return |
| 2017 | Louisville Zoo Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Arc Baltimore Inc. | 990 | Past President | 1 | $0 | $0 | View return |
| 2016 | The Arc Baltimore Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2016 | The Hampden Family Center Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Louisville Zoo Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Arc Baltimore Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2015 | The Hampden Family Center Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2014 | The Union Memorial Hospital | 990 | Vice President | 40 | $258,040 | $0 | View return |
| 2014 | The Arc Baltimore Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2014 | The Hampden Family Center Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2013 | The Union Memorial Hospital | 990 | Vice President | 40 | $212,546 | $0 | View return |
| 2013 | The Arc Baltimore Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2013 | Porsche Club of America-Chicago Region | 990 | Director | 0 | $0 | $0 | View return |