| 2024 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2024 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2023 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2023 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2022 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2022 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2021 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2020 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2020 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2019 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2019 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2018 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2018 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2017 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2017 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2016 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2016 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2015 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | - | View return |
| 2015 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2014 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2014 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | - | View return |
| 2013 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | $0 | View return |
| 2013 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | - | View return |
| 2012 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2012 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | - | View return |
| 2011 | African Students Education Fund Inc. | 990PF | President/Treasurer/Director | 4 | $0 | $0 | View return |
| 2011 | Barbara a Stiefel Foundation Inc. | 990PF | Secretary/Director | 1.25 | $0 | - | View return |