| 2024 | Naval Postgraduate School Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2024 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2023 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2023 | Naval Postgraduate School Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2022 | Naval Postgraduate School Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2021 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Naval Postgraduate School Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2020 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | Naval Postgraduate School Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Douglas Southall Freeman High School Athletic Booster Club | 990 | Committee Leader | 2 | $0 | $0 | View return |
| 2019 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | Douglas Southall Freeman High School Athletic Booster Club | 990 | Committee Leader | 2 | $0 | $0 | View return |
| 2019 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2018 | Horizon Village Inc C/O Health Management Group | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Horizon Health Services Inc. | 990 | Vice Chairperson | 2 | $0 | $0 | View return |
| 2018 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2018 | Naval Postgraduate School Foundation Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2017 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | Horizon Village Inc C/O Health Management Group | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Naval Postgraduate School Foundation Inc. | 990 | Trustee | 16 | $0 | $0 | View return |
| 2017 | Horizon Health Services Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2016 | Horizon Health Services Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Naval Postgraduate School Foundation Inc. | 990 | Vice President | 16 | $0 | $0 | View return |
| 2016 | Horizon Village Inc C/O Health Management Group | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | Chesapeake Montessori Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2016 | Douglas Southall Freeman High School Athletic Booster Club | 990 | Team Representative | 2 | $0 | $0 | View return |
| 2015 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2015 | Naval Postgraduate School Foundation Inc. | 990 | Vice President | 8 | $0 | $0 | View return |
| 2015 | Chesapeake Montessori Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2014 | Naval Postgraduate School Foundation Inc. | 990 | Vice President | 5 | $0 | $0 | View return |
| 2014 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2014 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2014 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2014 | Chesapeake Montessori Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |
| 2013 | Santa Lucia Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2013 | Naval Postgraduate School Foundation Inc. | 990 | Vice President | 5 | $0 | $0 | View return |
| 2011 | Karen and Rick Hargrove Foundation | 990PF | Treasurer | 8 | $0 | - | View return |