| 2024 | T1D Exchange Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | College Diabetes Network Inc. | 990 | Director (Thru 12/31/2024) | 1 | $0 | $0 | View return |
| 2023 | Chesapeake Bay Seafood Industries Associ Ation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2023 | T1D Exchange Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | College Diabetes Network Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Care Continuum Alliance Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | T1D Exchange Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | College Diabetes Network Inc. | 990 | Director (Chair Until Jul '22) | 1 | $0 | $0 | View return |
| 2022 | Chesapeake Bay Seafood Industries Associ Ation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | T1D Exchange Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Care Continuum Alliance Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2021 | College Diabetes Network Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2021 | Chesapeake Bay Seafood Industries Associ Ation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | Care Continuum Alliance Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | T1D Exchange Inc. | 990 | Director - Started 3/5/20 | 1 | $0 | $0 | View return |
| 2020 | College Diabetes Network Inc. | 990 | Chair (Interim Treas Until 12/8/20) | 1 | $0 | $0 | View return |
| 2020 | Suffolk University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Pittsburgh Life Sciences Greenhouse | 990 | Director | 0.3 | $0 | $0 | View return |
| 2019 | Care Continuum Alliance Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | College Diabetes Network Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2019 | Suffolk University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | National Propane Gas Association | 990 | Missouri Director | 1 | $0 | $0 | View return |
| 2018 | Pittsburgh Life Sciences Greenhouse | 990 | Director | 0.3 | $0 | $0 | View return |
| 2018 | College Diabetes Network Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2018 | University of Massachusetts Amherst Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Suffolk University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | National Propane Gas Association | 990 | Missouri Director | 1 | $0 | $0 | View return |
| 2017 | College Diabetes Network Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2017 | University of Massachusetts Amherst Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Suffolk University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Suffolk University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Joslin Diabetes Center Inc. | 990 | Former CEO/President | 0 | $501,200 | $0 | View return |
| 2016 | Joslin Technologies LLC | 990 | Former CEO/President | 0 | $0 | $501,200 | View return |
| 2016 | Joslin Clinic Inc. | 990 | Former CEO/President | 0 | $0 | $501,200 | View return |
| 2016 | College Diabetes Network Inc. | 990 | Chair/Treasurer | 1 | $0 | $0 | View return |
| 2016 | Suffolk University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | University of Massachusetts Amherst Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Joslin Technologies LLC | 990 | Former CEO/President | 0 | $0 | $758,875 | View return |
| 2015 | Joslin Clinic Inc. | 990 | Former CEO/President | 0 | $0 | $758,875 | View return |
| 2015 | National Propane Gas Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | College Diabetes Network Inc. | 990 | Chair/Treasurer | 1 | $0 | $0 | View return |
| 2015 | University of Massachusetts Amherst Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Medical Academic and Scientific Community Organization Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Suffolk University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Medical Academic and Scientific Community Organization Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Longwood Medical Energy Collaborative Inc. | 990 | Director (Part-Year) | 1 | $0 | $695,451 | View return |
| 2014 | Joslin Technologies LLC | 990 | CEO/President (Thru 9/30/15) | 1 | $0 | $695,451 | View return |
| 2014 | Joslin Clinic Inc. | 990 | CEO/President (Thru 9/30/15) | 1 | $0 | $695,451 | View return |
| 2014 | College Diabetes Network Inc. | 990 | Chair/Treasurer | 1 | $0 | $0 | View return |
| 2014 | National Propane Gas Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Medical Academic and Scientific Community Organization Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | University of Massachusetts Amherst Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Suffolk University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Joslin Technologies LLC | 990 | President/CEO | 1 | $0 | $681,109 | View return |
| 2013 | Joslin Clinic Inc. | 990 | President/CEO | 1 | $0 | $681,109 | View return |
| 2013 | Longwood Medical Energy Collaborative Inc. | 990 | Director | 1 | $0 | $681,109 | View return |
| 2013 | Care Continuum Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | National Propane Gas Association | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | College Diabetes Network Inc. | 990 | Chair/Treasurer | 1 | $0 | $0 | View return |
| 2013 | Country Club of Mobile | 990 | Board Presid | 1 | $0 | $0 | View return |
| 2013 | Medical Academic and Scientific Community Organization Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | University of Massachusetts Amherst Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Suffolk University | 990 | Trustee | 1 | $0 | $0 | View return |