| 2018 | Formosa Plastics Religious Trust No 183 | 990PF | Trustee | 0 | $0 | - | View return |
| 2018 | Formosa Plastics Environmental Trust | 990PF | Trustee | 0 | $0 | - | View return |
| 2018 | Formosa Plastics Memorial Medical Center Tr No 184 | 990PF | Trustee | 0 | $0 | - | View return |
| 2017 | Formosa Plastics Memorial Medical Center Tr No 184 | 990PF | Trustee | 0 | $0 | - | View return |
| 2017 | Formosa Plastics Environmental Trust | 990PF | Trustee | 0 | $0 | - | View return |
| 2017 | Formosa Plastics Religious Trust No 183 | 990PF | Trustee | 0 | $0 | - | View return |
| 2016 | Formosa Plastics Religious Trust No 183 | 990PF | Trustee | 0 | $0 | - | View return |
| 2016 | Formosa Plastics Memorial Medical Center Tr No 184 | 990PF | Trustee | 0 | $0 | - | View return |
| 2016 | Formosa Plastics Environmental Trust | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | Formosa Plastics Religious Trust No 183 | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2015 | Formosa Plastics Environmental Trust | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2015 | Formosa Plastics Memorial Medical Center Tr No 184 | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2014 | Formosa Plastics Religious Trust No 183 | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Formosa Plastics Memorial Medical Center Tr No 184 | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Formosa Plastics Environmental Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Formosa Plastics Memorial Medical Center Tr No 184 | 990PF | Trustee | 0 | $0 | - | View return |
| 2013 | Formosa Plastics Environmental Trust | 990PF | Trustee | 0 | $0 | - | View return |
| 2013 | Formosa Plastics Religious Trust No 183 | 990PF | Trustee | 0 | $0 | - | View return |
| 2012 | Formosa Plastics Memorial Medical Center Tr No 184 | 990PF | Trustee | 0 | $0 | - | View return |
| 2012 | Formosa Plastics Religious Trust No 183 | 990PF | Trustee | 0 | $0 | - | View return |
| 2012 | Formosa Plastics Environmental Trust | 990PF | Trustee | 0 | $0 | - | View return |
| 2011 | Formosa Plastics Memorial Medical Center Tr No 184 | 990PF | Trustee | 0 | $0 | - | View return |
| 2011 | Formosa Plastics Environmental Trust | 990PF | Trustee | 0 | $0 | - | View return |
| 2011 | Formosa Plastics Religious Trust No 183 | 990PF | Trustee | 0 | $0 | - | View return |
| 2010 | Formosa Plastics Memorial Medical Center Tr No 184 | 990PF | Trustee | 0 | $0 | - | View return |
| 2010 | Formosa Plastics Environmental Trust | 990PF | Trustee | 0 | $0 | - | View return |
| 2010 | Formosa Plastics Religious Trust No 183 | 990PF | Trustee | 0 | $0 | - | View return |