| 2024 | California Manufacturers and Technology Association | 990 | VP Govt. Relations | 35 | $146,271 | $0 | View return |
| 2024 | Robert and Gail Spiegel Foundation | 990PF | Officer | 0 | $0 | $0 | View return |
| 2024 | Corona Chamber Foundation | 990EZ | President & CEO | 5 | $0 | - | View return |
| 2024 | Quaker Ridge Employee Charity Fund Inc. | 990EZ | President | 1 | $0 | $0 | View return |
| 2023 | Corona Chamber of Commerce | 990 | Pres/CEO/Sec | 40 | $196,585 | $0 | View return |
| 2023 | California Manufacturers and Technology Association | 990 | VP Govt. Relations | 35 | $137,214 | $0 | View return |
| 2023 | Quaker Ridge Employee Charity Fund Inc. | 990EZ | President | 1 | $0 | $0 | View return |
| 2023 | Sigma Epsilon Alumni Association | 990 | Chairman | 40 | $0 | $0 | View return |
| 2023 | Robert and Gail Spiegel Foundation | 990PF | Officer | 0 | $0 | $0 | View return |
| 2022 | California Manufacturers and Technology Association | 990 | VP Govt. Relations | 0 | $116,258 | $0 | View return |
| 2022 | Corona Chamber of Commerce | 990 | Pres/CEO/Sec | 40 | $93,344 | $0 | View return |
| 2022 | Quaker Ridge Employee Charity Fund Inc. | 990EZ | President | 1 | $0 | $0 | View return |
| 2022 | Sigma Epsilon Alumni Association | 990 | Chairman | 0 | $0 | $0 | View return |
| 2022 | Robert and Gail Spiegel Foundation | 990PF | Officer | 0 | $0 | $0 | View return |
| 2021 | Corona Chamber of Commerce | 990 | President/CEO/Secretary | 40 | $164,503 | $0 | View return |
| 2021 | Quaker Ridge Employee Charity Fund Inc. | 990EZ | President | 1 | $0 | $0 | View return |
| 2021 | The Michael Wolk Heart Foundation Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Corona Chamber of Commerce | 990 | President/CEO/Secretary | 40 | $131,344 | $0 | View return |
| 2020 | Quaker Ridge Employee Charity Fund Inc. | 990EZ | President | 1 | $0 | $0 | View return |
| 2020 | The Michael Wolk Heart Foundation Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Edison Wetlands Association Inc | 990 | Exec Directo | 40 | $0 | $0 | View return |
| 2019 | Quaker Ridge Employee Charity Fund Inc. | 990EZ | President | 1 | $0 | $0 | View return |
| 2019 | The Michael Wolk Heart Foundation Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Quaker Ridge Employee Charity Fund Inc. | 990EZ | President | 1 | $0 | $0 | View return |
| 2018 | Edison Wetlands Association Inc | 990 | Exec Directo | 40 | $0 | $0 | View return |
| 2018 | The Michael Wolk Heart Foundation Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Edison Greenways Group Inc | 990EZ | Trustee | 0 | $0 | - | View return |
| 2017 | The Michael Wolk Heart Foundation Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Edison Greenways Group Inc | 990EZ | Trustee | 0 | $0 | - | View return |
| 2016 | Southwest Writers Workshop Inc | 990EZ | President | 10 | $0 | - | View return |
| 2016 | The Michael Wolk Heart Foundation Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Edison Greenways Group Inc | 990EZ | Trustee | 0 | $0 | - | View return |
| 2015 | Southwest Writers Workshop Inc | 990EZ | President | 10 | $0 | - | View return |
| 2015 | The Michael Wolk Heart Foundation Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Edison Wetlands Association Inc | 990 | Exec Directo | 40 | $153,904 | $0 | View return |
| 2014 | Spiegel Family Burn Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Edison Greenways Group Inc | 990EZ | Trustee | 0 | $0 | - | View return |
| 2013 | Edison Wetlands Association Inc | 990 | Exec Directo | 40 | $162,035 | $0 | View return |
| 2013 | Edison Greenways Group Inc | 990EZ | Trustee | 0 | $0 | - | View return |
| 2013 | Spiegel Family Burn Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Lions International South Side St Louis Club | 990 | Past President | 8 | $0 | $0 | View return |
| 2012 | Spiegel Family Burn Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | Spiegel Family Burn Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |