| 2024 | Robert Lloyd Corkin Charitable Foundation | 990PF | Trustee | 5 | $43,482 | $0 | View return |
| 2023 | Robert Lloyd Corkin Charitable Foundation | 990PF | Trustee | 5 | $35,912 | $0 | View return |
| 2023 | Jonesborough Locally Grown | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Robert Lloyd Corkin Charitable Foundation | 990PF | Trustee | 5 | $36,085 | $0 | View return |
| 2022 | Fiske School PTO Inc | 990EZ | Co-Chair Pep Rally + Fair | 5 | $0 | $0 | View return |
| 2022 | Jonesborough Locally Grown | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Robert Lloyd Corkin Charitable Foundation | 990PF | Trustee | 5 | $37,114 | $0 | View return |
| 2021 | Fiske School PTO Inc | 990EZ | Co-Lead Spirit Wear | 5 | $0 | $0 | View return |
| 2021 | Jonesborough Locally Grown | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Robert Lloyd Corkin Charitable Foundation | 990PF | Trustee | 5 | $34,895 | $0 | View return |
| 2020 | Potomac Appalachian Trail Club Inc. | 990 | Information Technology CHA | 4 | $0 | $0 | View return |
| 2020 | Jonesborough Locally Grown | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Fiske School PTO Inc | 990EZ | Co-Lead Spirit Wear | 5 | $0 | $0 | View return |
| 2019 | Robert Lloyd Corkin Charitable Foundation | 990PF | Trustee | 5 | $34,201 | $0 | View return |
| 2019 | Potomac Appalachian Trail Club Inc. | 990 | Information Technology Chair | 4 | $0 | $0 | View return |
| 2019 | Jonesborough Locally Grown | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Hancock Nursery School Inc. | 990 | Co-Chair | 5 | $0 | $0 | View return |
| 2018 | Robert Lloyd Corkin Charitable Foundation | 990PF | Trustee | 5 | $34,594 | $0 | View return |
| 2018 | Potomac Appalachian Trail Club Inc. | 990 | Information Technology Chair | 4 | $0 | $0 | View return |
| 2017 | Robert Lloyd Corkin Charitable Foundation | 990PF | Trustee | 5 | $24,499 | $0 | View return |
| 2017 | Potomac Appalachian Trail Club Inc. | 990 | Information Technology Chair | 4 | $0 | $0 | View return |
| 2017 | Jonesborough Locally Grown | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Robert Lloyd Corkin Charitable Foundation | 990PF | Trustee | 5 | $30,635 | $0 | View return |
| 2016 | Potomac Appalachian Trail Club Inc. | 990 | Information Technology Chair | 4 | $0 | $0 | View return |
| 2015 | Potomac Appalachian Trail Club Inc. | 990 | Information Technology Chair | 4 | $0 | $0 | View return |
| 2014 | Potomac Appalachian Trail Club Inc. | 990 | Information Technology | 3.8 | $0 | $0 | View return |
| 2013 | Potomac Appalachian Trail Club Inc. | 990 | Information Technology | 1 | $0 | $0 | View return |