| 2024 | William H Willennar Genealogy | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2024 | The Shidduch Center of Baltimore Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2023 | William H Willennar Genealogy | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2023 | The Shidduch Center of Baltimore Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2023 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2022 | The Shidduch Center of Baltimore Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2022 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2022 | William H Willennar Genealogy | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2021 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2021 | William H Willennar Genealogy | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2021 | The Shidduch Center of Baltimore Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2020 | William H Willennar Genealogy | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2020 | The Shidduch Center of Baltimore Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2020 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2019 | The Shidduch Center of Baltimore Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2019 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2019 | William H Willennar Genealogy | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2019 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2018 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2018 | William H Willennar Genealogy | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2018 | The Shidduch Center of Baltimore Inc | 990EZ | Treasurer | 5 | $0 | - | View return |
| 2017 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2017 | The Shidduch Center of Baltimore Inc | 990EZ | Treasurer | 5 | $0 | - | View return |
| 2016 | The Shidduch Center of Baltimore Inc | 990EZ | Treasurer | 5 | $0 | - | View return |
| 2016 | The Shidduch Center of Baltimore Inc | 990EZ | President | 5 | $0 | - | View return |
| 2016 | The Shidduch Center of Baltimore Inc | 990EZ | Treasurer | 5 | $0 | - | View return |
| 2016 | American Friends of Bait Shmaya Inc | 990EZ | Treas/Sec | 0 | $0 | - | View return |
| 2016 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2015 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2014 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |
| 2013 | American Friends of Bait Shmaya Inc | 990 | Treas/Sec | 0 | $0 | $0 | View return |