| 2025 | Mary Elizabeth Bates Foundation | 990PF | Director | 5 | $17,000 | - | View return |
| 2025 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $0 | - | View return |
| 2024 | Mary Elizabeth Bates Foundation | 990PF | Director | 5 | $18,000 | - | View return |
| 2024 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $9,000 | - | View return |
| 2023 | Mary Elizabeth Bates Foundation | 990PF | Director | 5 | $16,000 | - | View return |
| 2023 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | - | View return |
| 2022 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | - | View return |
| 2022 | Mary Elizabeth Bates Foundation | 990PF | Director | 5 | $8,000 | - | View return |
| 2021 | Mary Elizabeth Bates Foundation | 990PF | Director | 5 | $8,000 | - | View return |
| 2021 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | - | View return |
| 2020 | Mary Elizabeth Bates Foundation | 990PF | Director | 10 | $8,000 | - | View return |
| 2020 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | - | View return |
| 2019 | Mary Elizabeth Bates Foundation | 990PF | Director | 10 | $8,000 | - | View return |
| 2019 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | - | View return |
| 2018 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | - | View return |
| 2018 | Mary Elizabeth Bates Foundation | 990PF | Director | 10 | $8,000 | - | View return |
| 2018 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | - | View return |
| 2018 | Mary Elizabeth Bates Foundation | 990PF | Director | 10 | $8,000 | - | View return |
| 2017 | Mary Elizabeth Bates Foundation | 990PF | Director | 10 | $8,500 | - | View return |
| 2017 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | - | View return |
| 2016 | Mary Elizabeth Bates Foundation | 990PF | Trustee | 10 | $8,000 | $0 | View return |
| 2016 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | $0 | View return |
| 2013 | Dr Mary E Bates Trust Fund | 990PF | Trustee | 10 | $8,000 | $0 | View return |