| 2025 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Knitting Connection | 990EZ | President & | 6 | $0 | - | View return |
| 2022 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Knitting Connection | 990EZ | President & | 6 | $0 | - | View return |
| 2021 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Harford County Association of Realtors Charitable and Educational | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Knitting Connection | 990EZ | President | 8 | $0 | - | View return |
| 2021 | The Arc Northern Chesapeake Region Incorporated | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Harford County Association of Realtors Charitable and Educational | 990EZ | Director | 2 | $0 | - | View return |
| 2020 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Knitting Connection | 990EZ | President | 8 | $0 | - | View return |
| 2020 | The Arc Northern Chesapeake Region Incorporated | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Harford County Association of Realtors Charitable and Educational | 990EZ | Director | 2 | $0 | - | View return |
| 2019 | Knitting Connection | 990EZ | President | 8 | $0 | $0 | View return |
| 2019 | Discovery Center at Waters Edge Inc. | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2019 | Ridgefield Thrift Shop Inc. | 990 | Vice-President | 8 | $0 | $0 | View return |
| 2019 | The Arc Northern Chesapeake Region Incorporated | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Discovery Center at Waters Edge Inc. | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2018 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Knitting Connection | 990EZ | President | 8 | $0 | $0 | View return |
| 2018 | Harford County Association of Realtors Charitable and Educational | 990EZ | Director | 2 | $0 | - | View return |
| 2018 | Ridgefield Thrift Shop Inc. | 990 | Vice-President | 10 | $0 | $0 | View return |
| 2018 | The Arc Northern Chesapeake Region Foundation Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2017 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Knitting Connection | 990EZ | President | 8 | $0 | $0 | View return |
| 2017 | Ridgefield Thrift Shop Inc. | 990 | Vice Preside | 5 | $0 | $0 | View return |
| 2017 | The Arc Northern Chesapeake Region Foundation Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2016 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Ridgefield Orchestra Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | South Haven Health System Foundation | 990EZ | Board Member | 0.1 | $0 | $0 | View return |
| 2016 | Ridgefield Thrift Shop Inc. | 990 | Vice Preside | 5 | $0 | $0 | View return |
| 2016 | The Arc Northern Chesapeake Region Foundation Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Visiting Nurse Association of Ridgefield | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Ridgefield Orchestra Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | South Haven Health System Foundation | 990EZ | Board Member | 0.1 | $0 | $0 | View return |
| 2014 | Tualatin Riverkeepers Inc | 990 | Board Member | 9 | $0 | $0 | View return |
| 2014 | South Haven Health System Foundation | 990EZ | Board Member | 0.1 | $0 | $0 | View return |
| 2014 | Habersham County Churches in Cooperative Ministry Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Visiting Nurse Association of Ridgefield | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Visiting Nurse Association of Ridgefield | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Habersham County Churches in Cooperative Ministry Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | South Haven Health System Foundation | 990EZ | Board Member | 0.2 | $0 | $0 | View return |
| 2012 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | Earl W and Hazel C Pierson Foundation | 990PF | Director | 2 | $0 | $0 | View return |