| 2025 | The Gretler Foundation | 990PF | President & | 5 | $0 | $0 | View return |
| 2024 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | The Gretler Foundation | 990PF | President & | 5 | $0 | $0 | View return |
| 2024 | UC Santa Barbara Foundation | 990 | Secretary (As Of 7/1/2024) | 5 | $0 | $0 | View return |
| 2024 | Baltimore Community Lending Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2023 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Gretler Foundation | 990PF | President & | 5 | $0 | $0 | View return |
| 2023 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Baltimore Community Lending Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2022 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Gretler Foundation | 990PF | President & | 5 | $0 | $0 | View return |
| 2022 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Baltimore Community Lending Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2021 | The Gretler Foundation | 990PF | President & | 3.5 | $0 | $0 | View return |
| 2021 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Baltimore Community Lending Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2020 | The Gretler Foundation | 990PF | President & | 3.5 | $0 | $0 | View return |
| 2020 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Baltimore Community Lending Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2019 | Baltimore Community Lending Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2019 | The Gretler Foundation | 990PF | President And Director | 2.5 | $0 | $0 | View return |
| 2019 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Gretler Foundation | 990PF | President And Director | 2.5 | $0 | $0 | View return |
| 2018 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Baltimore Community Lending Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2017 | Hcpi Development Fund Inc Central Baltimore Future Fund | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Gretler Foundation | 990PF | President And Director | 2.5 | $0 | $0 | View return |
| 2017 | Baltimore Community Lending Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2017 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Hcpi Development Fund Inc Central Baltimore Future Fund | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Baltimore Community Lending Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2016 | East Baltimore Development Inc. | 990 | Board Member (Exit 2/17) | 1 | $0 | $0 | View return |
| 2015 | The Gretler Foundation | 990PF | President And Director | 0.5 | $0 | $0 | View return |
| 2015 | Hcpi Development Fund Inc Central Baltimore Future Fund | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Healthy Neighborhoods Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Baltimore Community Lending Inc. | 990 | Board Director | 0.3 | $0 | $0 | View return |
| 2015 | Council of Large Public Housing Authori Authorities | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | City of Baltimore Development Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Park Heights Renaissance Inc | 990 | Board Member | 5 | $0 | $0 | View return |
| 2015 | Resident Services Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Gretler Foundation | 990PF | Secretary And Director | 0 | $0 | $0 | View return |
| 2014 | Bayside Historical Society | 990 | Treasurer | - | $0 | $0 | View return |
| 2014 | Baltimore Community Lending Inc. | 990 | Board Chairman | 0.3 | $0 | $0 | View return |
| 2014 | The Central Baltimore Partnership Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Council of Large Public Housing Authori Authorities | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Knights of Columbus Council 10122 | 990 | Inside Guard | 1 | $0 | $0 | View return |
| 2014 | Resident Services Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | City of Baltimore Development Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Park Heights Renaissance Inc | 990 | Board Member | 10 | $0 | $0 | View return |
| 2013 | The Gretler Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2013 | Healthy Neighborhoods Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Baltimore Community Lending Inc. | 990 | Board Chairman | 0.3 | $0 | $0 | View return |
| 2013 | Park Heights Renaissance Inc | 990 | Board Member | 10 | $0 | $0 | View return |
| 2013 | Knights of Columbus Council 10122 | 990 | Recorder | 1 | $0 | $0 | View return |
| 2013 | The Central Baltimore Partnership Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Council of Large Public Housing Authori Authorities | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | The Gretler Foundation | 990PF | Secretary | 0 | $0 | - | View return |