| 2024 | Council on Competitiveness | 990 | President | 40 | $739,243 | $0 | View return |
| 2024 | Hevolution Foundation Us | 990PF | Member | 1 | $50,000 | $0 | View return |
| 2024 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2023 | Council on Competitiveness | 990 | President | 40 | $649,703 | $0 | View return |
| 2023 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2023 | Hevolution Foundation Us | 990PF | Member | 1 | $0 | $0 | View return |
| 2023 | The American University of Greece | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | The American College of Greece | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2023 | College Year in Athens Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | The American University of Greece Inc | 990EZ | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | College Year in Athens Inc Affiliates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Council on Competitiveness | 990 | President | 40 | $507,000 | $0 | View return |
| 2022 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2022 | The American College of Greece | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2022 | The American University of Greece Inc | 990EZ | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | The American University of Greece | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | College Year in Athens Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Council on Competitiveness | 990 | President | 40 | $607,640 | $0 | View return |
| 2021 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Mycenaean Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2021 | The American College of Greece | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2021 | The American University of Greece | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | Council on Competitiveness | 990 | President | 40 | $624,369 | $0 | View return |
| 2020 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2020 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Mycenaean Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | The American College of Greece | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2020 | The American University of Greece | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | Council on Competitiveness | 990 | President | 40 | $603,191 | $0 | View return |
| 2019 | Mycenaean Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2019 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | The American College of Greece | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | The American University of Greece | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Council on Competitiveness | 990 | President | 40 | $596,840 | $0 | View return |
| 2018 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2018 | The American University of Greece | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The American College of Greece | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Council on Competitiveness | 990 | President | 40 | $584,094 | $0 | View return |
| 2017 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2017 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The American University of Greece | 990 | Trustee (As Of 11/03/17) | 1 | $0 | $0 | View return |
| 2017 | Us Naval Academy Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The American College of Greece | 990 | Trustee (As Of 11/03/17) | 2 | $0 | $0 | View return |
| 2017 | The American College of Greece | 990 | Trustee (As Of 11/03/17) | 2 | $0 | $0 | View return |
| 2017 | The American University of Greece | 990 | Trustee (As Of 11/03/17) | 1 | $0 | $0 | View return |
| 2016 | Council on Competitiveness | 990 | President | 40 | $593,720 | $0 | View return |
| 2016 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2016 | Us Naval Academy Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Council on Competitiveness | 990 | President | 40 | $567,091 | $0 | View return |
| 2015 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2015 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Albert Shanker Institute | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Us Naval Academy Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Council on Competitiveness | 990 | President | 40 | $545,464 | $0 | View return |
| 2014 | American Telemedicine Association | 990 | Director (Till May) | 1 | $0 | $0 | View return |
| 2014 | American Associates of the Sts Forum | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Us Naval Academy Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Lehigh University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Global Federation of Competitiveness | 990 | President | 2 | $0 | $0 | View return |
| 2013 | American Telemedicine Association | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Us Naval Academy Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Lehigh University | 990 | Trustee | 1 | - | - | View return |