| 2024 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Martha & Philip Sagon Family Foundation | 990PF | Trustee, Vice President, S | 5 | $0 | $0 | View return |
| 2024 | Stuart & Martha Bindeman Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Dalton Family Foundation | 990PF | Ttee Sec Treasurer | 5 | $0 | $0 | View return |
| 2024 | Cora and John H Davis Foundation Inc | 990PF | Vice President | 5 | $0 | $0 | View return |
| 2023 | Dalton Family Foundation | 990PF | Ttee Sec Treasurer | 5 | $0 | $0 | View return |
| 2023 | Martha & Philip Sagon Family Foundation | 990PF | Trustee, Vice President, S | 5 | $0 | $0 | View return |
| 2023 | Stuart & Martha Bindeman Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Cora and John H Davis Foundation Inc | 990PF | Vice President | 5 | $0 | $0 | View return |
| 2023 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Washington Hospital Center Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Martha & Philip Sagon Family Foundation | 990PF | Trustee, Vice President, S | 5 | $66,192 | $0 | View return |
| 2022 | Cora and John H Davis Foundation Inc | 990PF | Vice President | 5 | $0 | $0 | View return |
| 2022 | Dalton Family Foundation | 990PF | Ttee Sec Treasurer | 5 | $0 | $0 | View return |
| 2022 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | Stuart & Martha Bindeman Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Washington Hospital Center Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Martha & Philip Sagon Family Foundation | 990PF | Trustee, Vice President, S | 5 | $36,262 | $0 | View return |
| 2021 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2021 | Cora and John H Davis Foundation Inc | 990PF | Vice President | 5 | $0 | $0 | View return |
| 2021 | Stuart & Martha Bindeman Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Dalton Family Foundation | 990PF | Ttee Sec Treasurer | 5 | $0 | $0 | View return |
| 2021 | Washington Hospital Center Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Martha & Philip Sagon Family Foundation | 990PF | Trustee, Vice President, S | 5 | $11,869 | $0 | View return |
| 2020 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Stuart & Martha Bindeman Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Dalton Family Foundation | 990PF | Ttee Sec Treasurer | 5 | $0 | $0 | View return |
| 2020 | Cora and John H Davis Foundation Inc | 990PF | Vice President | 5 | $0 | $0 | View return |
| 2020 | Washington Hospital Center Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Martha & Philip Sagon Family Foundation | 990PF | Trustee, Vice President, S | 5 | $11,269 | $0 | View return |
| 2019 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2019 | Dalton Family Foundation | 990PF | Ttee Sec Treasurer | 5 | $0 | $0 | View return |
| 2019 | Washington Hospital Center Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Dalton Family Foundation | 990PF | Ttee Sec Treasurer | 5 | $0 | - | View return |
| 2018 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2018 | Washington Hospital Center Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Martha & Philip Sagon Family Foundation | 990PF | Trustee, Vice President, S | 5 | $11,517 | $0 | View return |
| 2017 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2017 | Dalton Family Foundation | 990PF | Ttee Sec Treasurer | 5 | $0 | - | View return |
| 2017 | Washington Hospital Center Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Dalton Family Foundation | 990PF | Ttee Sec Treasurer | 5 | $0 | - | View return |
| 2016 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | Washington Hospital Center Corporation | 990 | Board Member (As Of 11/2016) | 1 | $0 | $0 | View return |
| 2015 | Harold and Nancy Zirkin Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2014 | Sister to Sister Everyone Has a Heart Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Sister to Sister Everyone Has a Heart Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |