| 2024 | The Malcolm Hewitt Wiener Foundation | 990PF | Secretary & Assistant Treasurer | 0.25 | $0 | $0 | View return |
| 2024 | The Beker Foundation | 990PF | Asst Secretary & Asst Trea | 0.5 | $0 | $0 | View return |
| 2023 | The Beker Foundation | 990PF | Asst Secretary & Asst Trea | 0.5 | $0 | $0 | View return |
| 2023 | The Malcolm Hewitt Wiener Foundation | 990PF | Secretary & Assistant Treasurer | 0.25 | $0 | $0 | View return |
| 2023 | Institute for Aegean Prehistory | 990PF | Secretary & Treasurer/Trustee | 2 | $0 | $0 | View return |
| 2023 | Institute for Aegean Prehistory Study Center for East Crete | 990PF | Secretary/Treasurer/Trustee | 1 | $0 | $0 | View return |
| 2022 | The Beker Foundation | 990PF | Asst Secretary & Asst Trea | 0.5 | $0 | $0 | View return |
| 2022 | The Malcolm Hewitt Wiener Foundation | 990PF | Secretary & Assistant Treasurer | 0.25 | $0 | $0 | View return |
| 2022 | Institute for Aegean Prehistory | 990PF | Secretary & Treasurer/Trustee | 2 | $0 | $0 | View return |
| 2022 | Institute for Aegean Prehistory Study Center for East Crete | 990PF | Secretary/Treasurer/Trustee | 1 | $0 | $0 | View return |
| 2021 | The Beker Foundation | 990PF | Asst Secretary & Asst Trea | 0.5 | $0 | $0 | View return |
| 2021 | The Malcolm Hewitt Wiener Foundation | 990PF | Secretary & Assistant Treasurer | 0.25 | $0 | $0 | View return |
| 2021 | Institute for Aegean Prehistory Study Center for East Crete | 990PF | Secretary/Treasurer/Director | 1 | $0 | $0 | View return |
| 2021 | Institute for Aegean Prehistory | 990PF | Secretary/Treasurer/Direct | 2 | $0 | $0 | View return |
| 2020 | The Malcolm Hewitt Wiener Foundation | 990PF | Secretary & Assistant Treasurer | 0.25 | $0 | $0 | View return |
| 2020 | The Beker Foundation | 990PF | Asst Secretary & Asst Trea | 0.5 | $0 | $0 | View return |
| 2020 | Institute for Aegean Prehistory | 990PF | Secretary/Treasurer/Direct | 2 | $0 | $0 | View return |
| 2020 | Institute for Aegean Prehistory Study Center for East Crete | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2019 | Institute for Aegean Prehistory Study Center for East Crete | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2019 | Institute for Aegean Prehistory | 990PF | Secretary/Treasurer/Direct | 2 | $0 | $0 | View return |