| 2025 | Charles a Barrett Memorial Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2025 | The Center for Applied Transect Studies Inc. | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2024 | Charles a Barrett Memorial Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Dpz Archive Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2024 | The Center for Applied Transect Studies Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2024 | Congress for the New Urbanism Inc | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2023 | Dpz Archive Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2023 | Charles a Barrett Memorial Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Congress for the New Urbanism Inc | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2023 | The Center for Applied Transect Studies Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2022 | Congress for the New Urbanism Inc | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2022 | Dpz Archive Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2022 | The Center for Applied Transect Studies Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2022 | Charles a Barrett Memorial Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Dpz Archive Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2021 | The Center for Applied Transect Studies Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2021 | Charles a Barrett Memorial Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2021 | Congress for the New Urbanism Inc | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2020 | Charles a Barrett Memorial Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2020 | The Center for Applied Transect Studies Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2020 | Dpz Archive Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2019 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 1 | $0 | $0 | View return |
| 2019 | Dpz Archive Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2019 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 1 | $0 | $0 | View return |
| 2018 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 1 | $0 | $0 | View return |
| 2018 | Dpz Archive Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2018 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 1 | $0 | $0 | View return |
| 2017 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 1 | $0 | $0 | View return |
| 2017 | Dpz Archive Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2017 | The Congress for the New Urbanism- Florida Inc | 990EZ | Chairman | 1 | $0 | - | View return |
| 2017 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 1 | $0 | $0 | View return |
| 2016 | The Congress for the New Urbanism- Florida Inc | 990EZ | Chairman | 1 | $0 | - | View return |
| 2016 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 1 | $0 | $0 | View return |
| 2016 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 1 | $0 | $0 | View return |
| 2016 | Dpz Archive Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2015 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 1 | $0 | $0 | View return |
| 2015 | The Congress for the New Urbanism- Florida Inc | 990EZ | Chairman | 1 | $0 | - | View return |
| 2015 | Dpz Archive Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2015 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 1 | $0 | $0 | View return |
| 2015 | The Institute of Classical Architecture and Art Inc | 990 | Memb. Til 11/15 | 1 | $0 | $0 | View return |
| 2014 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 1 | $0 | $0 | View return |
| 2014 | The Congress for the New Urbanism- Florida Inc | 990EZ | Chairman | 1 | $0 | - | View return |
| 2014 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 1 | $0 | $0 | View return |
| 2013 | The Institute of Classical Architecture and Art Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 1 | $0 | $0 | View return |
| 2013 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 1 | $0 | $0 | View return |
| 2012 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 1 | $0 | $0 | View return |
| 2012 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 1 | $0 | $0 | View return |
| 2011 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 0 | $0 | $0 | View return |
| 2011 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 0 | $0 | $0 | View return |
| 2010 | Charles a Barrett Memorial Foundation Inc. | 990PF | VP/Director | 0 | $0 | $0 | View return |
| 2010 | The Center for Applied Transect Studies Inc. | 990PF | VP/D | 0 | $0 | $0 | View return |