| 2024 | Holton-Arms School Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2024 | Chorus America Association | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Wadsworth-Sulgrave Historic Preservation Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2023 | The Middle East Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Greater Himalayas Foundation Honoring the Legacy of of Mingma | 990EZ | Director | 0 | $0 | $0 | View return |
| 2023 | Chorus America Association | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Holton-Arms School Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2023 | Choral Arts Society of Washington | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2023 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2023 | Wadsworth-Sulgrave Historic Preservation Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2022 | The Greater Himalayas Foundation Honoring the Legacy of of Mingma | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | The Middle East Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Wadsworth-Sulgrave Historic Preservation Foundation | 990 | Director | 0.1 | $0 | $0 | View return |
| 2022 | Holton-Arms School Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2022 | Chorus America Association | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2021 | Wadsworth-Sulgrave Historic Preservation Foundation | 990 | Director | 0.1 | $0 | $0 | View return |
| 2021 | The Greater Himalayas Foundation Honoring the Legacy of of Mingma | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | The Middle East Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Holton-Arms School Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2021 | Chorus America Association | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2020 | The Greater Himalayas Foundation Honoring the Legacy of of Mingma | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | The Middle East Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Holton-Arms School Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2019 | The Greater Himalayas Foundation Honoring the Legacy of of Mingma | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | The Middle East Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Holton-Arms School Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2019 | Washington Tennis & Education Foundation | 990 | Secretary (To Jan '20) | 1 | $0 | $0 | View return |
| 2019 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2019 | The Sulgrave Club | 990 | President | 2 | $0 | $0 | View return |
| 2018 | The Greater Himalayas Foundation Honoring the Legacy of of Mingma | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | The Middle East Institute | 990 | Director Until 4/2018 | 1 | $0 | $0 | View return |
| 2018 | The Sulgrave Club | 990 | President | 2 | $0 | $0 | View return |
| 2018 | Holton-Arms School Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2018 | Washington Tennis & Education Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2017 | The Middle East Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Sulgrave Club | 990 | 1st Vice-President | 2 | $0 | $0 | View return |
| 2017 | The Greater Himalayas Foundation Honoring the Legacy of of Mingma | 990EZ | Director | 1 | $0 | $0 | View return |
| 2017 | Chorus America Association | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Holton-Arms School Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2017 | Washington Tennis & Education Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2016 | The Middle East Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Greater Himalayas Foundation Honoring the Legacy of of Mingma | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Chorus America Association | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The Sulgrave Club | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Washington Tennis & Education Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2016 | Holton-Arms School Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2015 | The Greater Himalayas Foundation Honoring the Legacy of of Mingma | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Sulgrave Club | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2015 | The Middle East Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Chorus America Association | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2015 | Washington Tennis & Education Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Middle East Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Washington Tennis & Education Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Sulgrave Club | 990 | Assistant Treasurer | 2 | $0 | $0 | View return |
| 2014 | Chorus America Association | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2013 | The Sulgrave Club | 990 | Assistant Treasurer | 2 | $0 | $0 | View return |
| 2013 | Chorus America Association | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Washington Tennis & Education Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2012 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2011 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2010 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |
| 2009 | Excellence Foundation Inc. | 990PF | Trustee/Secreta | 0 | $0 | - | View return |