| 2022 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2021 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2020 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2019 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2019 | Tuolumne County Arts Alliance Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Donaldson Foundation for Eye Care a Calif Nonprofit Public Benefit Corp | 990PF | Treasurer | 0 | $0 | - | View return |
| 2018 | Tuolumne County Arts Alliance Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2018 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2017 | Tuolumne County Arts Alliance Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2017 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2017 | Donaldson Foundation for Eye Care a Calif Nonprofit Public Benefit Corp | 990PF | Treasurer | 0 | $0 | - | View return |
| 2016 | Donaldson Foundation for Eye Care a Calif Nonprofit Public Benefit Corp | 990PF | Treasurer | 0 | $0 | - | View return |
| 2016 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2015 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2015 | Donaldson Foundation for Eye Care a Calif Nonprofit Public Benefit Corp | 990PF | Treasurer | 0 | $0 | - | View return |
| 2014 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2014 | Donaldson Foundation for Eye Care a Calif Nonprofit Public Benefit Corp | 990PF | Treasurer | 0 | $0 | - | View return |
| 2013 | The Mathews Charitable Foundation | 990PF | Treasurer | 1 | $0 | - | View return |
| 2013 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2013 | Donaldson Foundation for Eye Care a Calif Nonprofit Public Benefit Corp | 990PF | Treasurer | 0 | $0 | - | View return |
| 2012 | The Mathews Charitable Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2012 | Donaldson Foundation for Eye Care a Calif Nonprofit Public Benefit Corp | 990PF | Treasurer | 0 | $0 | - | View return |
| 2012 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2011 | The Mathews Charitable Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2011 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2011 | Donaldson Foundation for Eye Care a Calif Nonprofit Public Benefit Corp | 990PF | Treasurer | 0 | $0 | - | View return |
| 2010 | Donaldson Foundation for Eye Care a Calif Nonprofit Public Benefit Corp | 990PF | Treasurer | 0 | $0 | - | View return |
| 2010 | The Comazzi Family Foundation | 990PF | Treasurer | 0 | $0 | - | View return |
| 2010 | The Mathews Charitable Foundation | 990PF | Treasurer | 0 | $0 | - | View return |