| 2024 | J R Coleman Family Services Corp | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | J R Coleman Senior Outreach Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2021 | Hunt and Diane Harris Family Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2021 | J R Coleman Family Services Corp | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | J R Coleman Senior Outreach Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Company of the Redwood Library and Athenaeum | 990 | Director As Of September 2021 | 0.5 | $0 | $0 | View return |
| 2020 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2020 | Hunt and Diane Harris Family Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2019 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2019 | Hunt and Diane Harris Family Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2019 | Association of the United State Army Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2018 | Hunt and Diane Harris Family Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2018 | Association of the United State Army Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2017 | Hunt and Diane Harris Family Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2017 | Association of the United State Army Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Association of the United State Army Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Hunt and Diane Harris Family Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2016 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2015 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2015 | Association of the United State Army Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Hunt and Diane Harris Family Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2014 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2014 | Hunt and Diane Harris Family Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2014 | USO of Metropolitan Washington-Baltimore Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2013 | Hunt and Diane Harris Family Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2013 | North Shore Community Action Programs Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2012 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2012 | Hunt and Diane Harris Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2011 | Hunt and Diane Harris Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2010 | John H Harris III Memorial Foundation | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2010 | Hunt and Diane Harris Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |