| 2024 | Robertson Family Fund Inc C/O William Robertson | 990PF | Treasurer | 0 | $30,000 | - | View return |
| 2024 | Robertson Research Fund Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2024 | Owl Research Institute Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2024 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | President | 0 | $77,300 | $0 | View return |
| 2023 | Robertson Family Fund Inc C/O William Robertson | 990PF | Treasurer | 0 | $30,000 | - | View return |
| 2023 | Owl Research Institute Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Robertson Research Fund Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Chairman | 0 | $71,875 | $0 | View return |
| 2022 | Robertson Family Fund Inc C/O William Robertson | 990PF | Treasurer | 0 | $30,000 | - | View return |
| 2022 | Robertson Research Fund Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | Owl Research Institute Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Chairman | 0 | $48,202 | $0 | View return |
| 2021 | Robertson Family Fund Inc C/O William Robertson | 990PF | Treasurer | 0 | $30,000 | - | View return |
| 2021 | Robertson Research Fund Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Owl Research Institute Inc. | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2021 | Robertson Research Fund Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | Robertson Family Fund Inc C/O William Robertson | 990PF | Treasurer | 0 | $30,000 | - | View return |
| 2020 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Chairman | 0 | $19,000 | $0 | View return |
| 2020 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Robertson Research Fund Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | Owl Research Institute Inc. | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2019 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Chairman | 0 | $19,000 | $0 | View return |
| 2019 | Owl Research Institute Inc. | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2019 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Robertson Research Fund Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | The Hartford Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Chairman | 5 | $28,000 | $0 | View return |
| 2018 | Cold Spring Harbor Laboratory | 990 | Trustee (From 11/18) | 1 | $0 | $0 | View return |
| 2018 | Owl Research Institute Inc. | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2017 | Owl Research Institute Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Chairman | 3 | $0 | $0 | View return |
| 2017 | Inner-City Computer Stars Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Treasurer | 3 | $0 | $0 | View return |
| 2016 | Owl Research Institute Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Inner-City Computer Stars Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Owl Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2014 | Banbury Fund Inc C/O Withumsmithbrown | 990PF | Board Member | 0 | $0 | - | View return |
| 2014 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Secretary | 3 | $0 | - | View return |
| 2014 | Owl Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Owl Research Institute Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2013 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Secretary | 0 | $0 | - | View return |
| 2013 | Banbury Fund Inc C/O Withumsmithbrown | 990PF | Board Member | 0 | $0 | - | View return |
| 2012 | Banbury Fund Inc C/O Withumsmithbrown | 990PF | Board Member | 0 | $0 | - | View return |
| 2012 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Secretary | 3 | $0 | - | View return |
| 2011 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2010 | Robertson Foundation for Government Inc C/O Withumsmithbrown | 990PF | Director | 3 | $0 | $0 | View return |