| 2024 | Provincetown Art Association and Museum Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2023 | Clifford Charitable Foundation Inc | 990PF | Treasurer (Part Year) | 1 | $0 | $0 | View return |
| 2023 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2022 | Clifford Charitable Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2022 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2021 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2021 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2021 | Clifford Charitable Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Clifford Charitable Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2020 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2019 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2019 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2018 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2018 | Harvard Gay & Lesbian Review Inc. | 990EZ | Chairman | 0 | $0 | - | View return |
| 2018 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2017 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2017 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2016 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2016 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2016 | National Institute of Social Sciences | 990EZ | Vice President | 0.25 | $0 | $0 | View return |
| 2015 | National Institute of Social Sciences | 990EZ | Vice President | 0.25 | $0 | $0 | View return |
| 2015 | Harvard Gay & Lesbian Review Inc. | 990EZ | Chairman | 0 | $0 | - | View return |
| 2015 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2015 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2014 | National Institute of Social Sciences | 990EZ | Vice President | 0.25 | $0 | $0 | View return |
| 2014 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2014 | The Woolley-Clifford Foundation | 990PF | Pres.-Ttee | 1 | $0 | $0 | View return |
| 2014 | Asphalt Green Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | National Institute of Social Sciences | 990EZ | Vice President | 0.25 | $0 | $0 | View return |
| 2013 | Harvard Gay & Lesbian Review Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2013 | Asphalt Green Inc. | 990 | Director | 2 | - | - | View return |