| 2024 | Middendorf Foundation Inc. | 990PF | Treasurer/Vice President | 5 | $0 | $0 | View return |
| 2023 | Middendorf Foundation Inc. | 990PF | Treasurer/Vice President | 5 | $0 | $0 | View return |
| 2022 | Middendorf Foundation Inc. | 990PF | Treasurer/Vice President | 5 | $0 | $0 | View return |
| 2022 | Historic Hampton Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Middendorf Foundation Inc. | 990PF | Treasurer/Vice President | 5 | $2,800 | $0 | View return |
| 2021 | Middendorf Foundation Inc. | 990PF | Treasurer/Vice President | 5 | $1,400 | $0 | View return |
| 2020 | Middendorf Foundation Inc. | 990PF | Treasurer/Vice President | 5 | $5,600 | $0 | View return |
| 2020 | Historic Hampton Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Middendorf Foundation Inc. | 990PF | Treasurer/Vice President | 5 | $4,200 | $0 | View return |
| 2018 | Middendorf Foundation Inc. | 990PF | Treasurer | 3 | $0 | $0 | View return |
| 2017 | Middendorf Foundation Inc. | 990PF | Treasurer | 3 | $0 | $0 | View return |
| 2017 | Historic Hampton Incorporated | 990 | Treasurer | - | $0 | $0 | View return |
| 2016 | Middendorf Foundation Inc. | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2016 | Historic Hampton Incorporated | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Samuel Ready Scholarships Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Historic Hampton Incorporated | 990 | Treasurer | - | $0 | $0 | View return |
| 2015 | Middendorf Foundation Inc. | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2015 | Samuel Ready Scholarships Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Middendorf Foundation Inc. | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2014 | Historic Hampton Incorporated | 990 | Treasurer | - | $0 | $0 | View return |
| 2013 | Historic Hampton Incorporated | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Middendorf Foundation Inc. | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2013 | Samuel Ready Scholarships Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Middendorf Foundation Inc. | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2011 | Middendorf Foundation Inc. | 990PF | Trustee | 3 | $4,200 | $0 | View return |