| 2023 | Florida State Parks Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Open USA | 990 | President Director | 15 | $0 | $84,000 | View return |
| 2022 | Greater Impact Inc. | 990 | Director | 35 | $0 | $0 | View return |
| 2022 | Florida State Parks Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Greater Impact Inc. | 990 | Director | 35 | $20,000 | $0 | View return |
| 2021 | Open USA | 990 | President Director | 24 | $0 | $42,000 | View return |
| 2021 | Mendocino Area Parks Association | 990 | Board Member | 8 | $0 | $0 | View return |
| 2021 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Denver Institute | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Florida State Parks Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Open USA | 990 | President Director | 24 | $0 | $42,000 | View return |
| 2020 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | The Head of the Bay Club Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Florida State Parks Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Denver Institute | 990 | Secretary | 2 | $0 | $0 | View return |
| 2020 | Mendocino Area Parks Association | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Institute of Packaging Professionals | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | The Head of the Bay Club Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Denver Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Assabet Valley Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Florida State Parks Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Association for Corporate Growth - Group | 990 | Director - Acg Denver | 1 | $0 | $0 | View return |
| 2018 | Assabet Valley Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | The Head of the Bay Club Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Institute of Packaging Professionals | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Phi Gamma Delta Fraternitytau Deuteron Chapter | 990 | House Manager | 10 | $0 | $0 | View return |
| 2018 | Assabet Valley Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Lancaster General Hospital | 990 | Medical Director Mfm | 50 | $913,947 | $0 | View return |
| 2017 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Institute of Packaging Professionals | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Assabet Valley Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Milford Senior Center Inc. | 990 | Past Preside | 5 | $0 | $0 | View return |
| 2017 | Phi Gamma Delta Fraternitytau Deuteron Chapter | 990 | House Manager | 10 | $0 | $0 | View return |
| 2016 | Milford Senior Center Inc. | 990 | President | 10 | $0 | $0 | View return |
| 2016 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Assabet Valley Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Governmental Employees Credit Union | 990 | Former Director | 1 | $300 | $0 | View return |
| 2015 | Milford Senior Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Assabet Valley Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Governmental Employees Credit Union | 990 | Director | 1 | $1,300 | $0 | View return |
| 2014 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Metropolitan Mechanical Inspectors Association Inc | 990EZ | Director | 2 | $0 | - | View return |
| 2014 | Assabet Valley Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Milford Senior Center Inc. | 990 | - | 2 | $0 | $0 | View return |
| 2013 | Governmental Employees Credit Union | 990 | Director | 0.5 | $1,200 | $0 | View return |
| 2013 | Metropolitan Mechanical Inspectors Association Inc | 990EZ | Director | 2 | $0 | - | View return |
| 2013 | Assabet Valley Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | Barry Larkin Charitable Foundation Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |