| 2025 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2025 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2025 | Head Injury Foundation Inc | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2025 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2024 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2024 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Head Injury Foundation Inc | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2024 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2024 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | Susan and Leonard Feinstein Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2023 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2023 | Head Injury Foundation Inc | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Washington Drama Society Inc. | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2023 | Susan and Leonard Feinstein Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2022 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2022 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2022 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Head Injury Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Susan and Leonard Feinstein Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2022 | Washington Drama Society Inc. | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2021 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2021 | Head Injury Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2021 | Head Injury Association Inc. | 990 | Treasurer Thru 9/21 | 1 | $0 | $0 | View return |
| 2021 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Susan and Leonard Feinstein Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2020 | Head Injury Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Head Injury Association Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2020 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Susan and Leonard Feinstein Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Washington Drama Society Inc. | 990 | Vice Chair | 1.5 | $0 | $0 | View return |
| 2019 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2019 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2019 | Head Injury Association Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Head Injury Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Susan and Leonard Feinstein Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Washington Drama Society Inc. | 990 | Vice Chair | 1.5 | $0 | $0 | View return |
| 2018 | Head Injury Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Susan and Leonard Feinstein Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2018 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2018 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2018 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Washington Drama Society Inc. | 990 | Vice Chair | 1.5 | $0 | $0 | View return |
| 2017 | Head Injury Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2017 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2017 | Head Injury Association Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Washington Drama Society Inc. | 990 | Vice Chair | 1.5 | $0 | $0 | View return |
| 2016 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2016 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2016 | Head Injury Association Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2015 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2015 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | $0 | View return |
| 2014 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | $0 | View return |
| 2014 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | Carol and Richard Feinstein Foundation | 990PF | President & Treas. | 0 | $0 | - | View return |
| 2013 | Amy Feinstein Foundation Inc. | 990PF | V.P. & Treas. | 0 | $0 | - | View return |
| 2013 | Jeffrey and Debra Feinstein Foundation | 990PF | Director | 0 | $0 | - | View return |