| 2024 | Venetian Isles Homeowners Assoc Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | Venetian Isles Homeowners Assoc Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | Luminis Health Anne Arundel Medical | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Venetian Isles Homeowners Assoc Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2021 | Venetian Isles Homeowners Assoc Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | The Morselife Housing Corporation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | Chrm Emeritus | 2 | $0 | - | View return |
| 2018 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | Chrm Emeritus | 2 | $0 | - | View return |
| 2018 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2018 | Bound for College Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2017 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | Chrm Emeritus | 10 | $0 | - | View return |
| 2017 | Southern California Chapter Of | 990PF | Treasurer | 3 | $0 | $0 | View return |
| 2017 | Bound for College Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Morselife Housing Corporation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | Chrm Emeritus | 10 | $6,583 | - | View return |
| 2016 | Southern California Chapter Of | 990PF | Treasurer | 3 | $0 | $0 | View return |
| 2016 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2016 | International Alliance Theatrical Stage | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2016 | The Morselife Housing Corporation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | Chairman | 10 | $14,000 | - | View return |
| 2015 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2015 | Southern California Chapter Of | 990PF | Treasurer | 3 | $0 | $0 | View return |
| 2015 | International Alliance Theatrical Stage | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2015 | The Morselife Housing Corporation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | Chairman | 10 | $14,750 | - | View return |
| 2014 | Connected Warriors Inc | 990EZ | Chairman, Di | 20 | $0 | - | View return |
| 2014 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2014 | International Alliance Theatrical Stage | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2014 | Helping Hands Hospice | 990 | Vice-President | 1 | $0 | $0 | View return |
| 2014 | The Morselife Housing Corporation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | Chairman/Treas | 10 | $13,250 | - | View return |
| 2013 | International Alliance Theatrical Stage | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2013 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2013 | Helping Hands Hospice | 990 | Vice-President | 1 | $0 | $0 | View return |
| 2013 | The Morselife Housing Corporation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2012 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | Chairman/Treas | 10 | $14,000 | - | View return |
| 2012 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2011 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | President | 10 | $14,750 | - | View return |
| 2011 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |
| 2010 | The Greenfield Foundation Inc Co Harp-Weaver LLC | 990PF | President | 10 | $13,250 | - | View return |
| 2010 | William and Joan Rockower Greenfield | 990PF | Trustee | 1 | $0 | - | View return |