| 2024 | Eastern Shore Scholastic Chess Association Inc. | 990 | Chairman & P | - | $0 | $0 | View return |
| 2024 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | Chincoteague Island Arts Organization Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2023 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Eastern Shore Scholastic Chess Association Inc. | 990 | Chairman & P | - | $0 | $0 | View return |
| 2023 | Eastern Shore Coalition Against Domestic Violence Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Island Community House Inc. | 990 | Trustee- Non-Voting | 0 | $0 | $0 | View return |
| 2022 | Eastern Shore Scholastic Chess Association Inc. | 990 | Chairman & P | - | $0 | $0 | View return |
| 2021 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Island Community House Inc. | 990EZ | Trustee-Non-Voting | 2 | $0 | $0 | View return |
| 2021 | Eastern Shore Community College Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Eastern Shore Scholastic Chess Association Inc. | 990 | Chairman & P | - | $0 | $0 | View return |
| 2020 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Eastern Shore Community College Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Island Community House Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2020 | Seminary Ridge Historic Preservat Ion Foundation | 990 | Director (Until 9/20) | 1 | $0 | $0 | View return |
| 2019 | Eastern Shore Community College Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Seminary Ridge Historic Preservat Ion Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President/Trustee | 0 | $0 | $0 | View return |
| 2018 | Eastern Shore Community College Foundation | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2017 | Eastern Shore Community College Foundation | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2017 | Chincoteague Island Arts Organization Inc. | 990 | Director Of Facilities | 5 | $0 | $0 | View return |
| 2017 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President/Trustee | 0 | $0 | $0 | View return |
| 2016 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President/Trustee | 0 | $0 | $0 | View return |
| 2016 | Chincoteague Island Arts Organization Inc. | 990 | Director Of Facilities | 5 | $0 | $0 | View return |
| 2016 | Eastern Shore Community College Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President/Trustee | 0 | $0 | $0 | View return |
| 2015 | Eastern Shore Community College Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Chincoteague Island Arts Organization Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | President/Trustee | 0 | $0 | $0 | View return |
| 2014 | Chincoteague Island Arts Organization Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | Treas/Assist Secretary/Tru | 0 | $0 | $0 | View return |
| 2013 | Chincoteague Island Arts Organization Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2012 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | Treas/Assist Secretary/Tru | 0 | $0 | $0 | View return |
| 2011 | The Landsberger Foundation Inc C/O David Landsberger | 990PF | Treas/Assist Secretary/Tru | 0 | $0 | $0 | View return |