| 2025 | Ridgefield Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2025 | Metabolomics Association of North America | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2024 | Metabolomics Association of North America | 990EZ | Board Member | 0 | $0 | - | View return |
| 2024 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2024 | United Way of Lake County Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2024 | Ridgefield Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | San Francisco Culinary Bartenders & Service Employees Legal Services Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2024 | Keweenaw Health Foundation | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2024 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2023 | Jobs with Justice San Francisco Bay Area | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Caribbean Desalination Association | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Awaken Dreams Creative Learning Center | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2023 | Keweenaw Health Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Metabolomics Association of North America | 990EZ | Board Member | 0 | $0 | - | View return |
| 2023 | San Francisco Labor Council | 990 | Board | - | $0 | $0 | View return |
| 2023 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2023 | United Way of Lake County Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | San Francisco Culinary Bartenders & Service Employees Legal Services Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2023 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2023 | North Texas Colorguard Association | 990 | Member At Large - Cg | 2 | $0 | $0 | View return |
| 2022 | Metabolomics Association of North America | 990EZ | Board Member | 1 | $0 | - | View return |
| 2022 | Jobs with Justice San Francisco Bay Area | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Awaken Dreams Creative Learning Center | 990 | Treasurer | 20 | $0 | $0 | View return |
| 2022 | Caribbean Desalination Association | 990EZ | Director | 1 | $0 | - | View return |
| 2022 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | Tampa Police Benevolent Association Charity Fund Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Society for Applied Spectroscopy Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | San Francisco Labor Council | 990 | Board | - | $0 | $0 | View return |
| 2022 | United Way of Lake County Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2022 | San Francisco Culinary Bartenders & Service Employees Legal Services Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2022 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2021 | San Francisco Culinary Bartenders & Service Employees Legal Services Fund | 990 | Trustee | 5 | $0 | $41,670 | View return |
| 2021 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $41,670 | View return |
| 2021 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $41,670 | View return |
| 2021 | Awaken Dreams Creative Learning Center | 990EZ | Treasurer | 20 | $0 | $0 | View return |
| 2021 | Society for Applied Spectroscopy Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2021 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2021 | San Francisco Labor Council | 990 | Board | - | $0 | $0 | View return |
| 2021 | Coblentz Society | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Tampa Police Benevolent Association Charity Fund Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Tampa Police Benevolent Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Coblentz Society | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Society for Applied Spectroscopy Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2020 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2020 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2020 | San Francisco Culinary Bartenders & Service Employees Legal Services Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | Jobs with Justice San Francisco Bay Area | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2019 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | San Francisco Culinary Bartenders & Service Employees Legal Services Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Jobs with Justice San Francisco Bay Area | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | San Francisco Culinary Bartenders & Service Employees Legal Services Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | Jobs with Justice San Francisco Bay Area | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Gov Bd Ch 12-13 | 5 | $0 | $0 | View return |
| 2017 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Gov Bd Ch 12-13 | 5 | $0 | $0 | View return |
| 2016 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Gov Bd Ch 12-13 | 5 | $0 | $0 | View return |
| 2015 | Society for Applied Spectroscopy Inc | 990 | Past President | 2 | $0 | $0 | View return |
| 2015 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | Society for Applied Spectroscopy Inc | 990 | President | 2 | $0 | $0 | View return |
| 2014 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Gov Bd Ch 12-13 | 5 | $0 | $0 | View return |
| 2014 | San Francisco Hotel Restaurant Labor Mgmt Education Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | The Federation of Analytical Chemistry and Spectroscopy Societies | 990 | Gov Bd Ch 12-13 | 5 | $0 | $0 | View return |
| 2013 | Society for Applied Spectroscopy Inc | 990 | President-Elect | 2 | $0 | $0 | View return |
| 2013 | San Francisco Culinary Bartenders & Service Employees Welfare Fund | 990 | Trustee | 5 | $0 | $0 | View return |