| 2020 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.25 | $30,000 | $0 | View return |
| 2019 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.25 | $30,000 | $0 | View return |
| 2019 | The Laurie Landeau Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2019 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2019 | Cranshaw Corporation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Solomon R Guggenheim Foundation | 990 | Secretary (Thru 05/2019) | 2 | $0 | $0 | View return |
| 2019 | David & Hildegarde Mahoney Foundation | 990PF | Vice Pres/Treas | 0 | $0 | $0 | View return |
| 2018 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.1 | $30,000 | $0 | View return |
| 2018 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2018 | The Laurie Landeau Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2018 | Solomon R Guggenheim Foundation | 990 | Secretary | 2 | $0 | $0 | View return |
| 2018 | David & Hildegarde Mahoney Foundation | 990PF | Vice Pres/Treas | 0 | $0 | $0 | View return |
| 2018 | Cranshaw Corporation | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | The Laurie Landeau Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2018 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2017 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.1 | $30,000 | $0 | View return |
| 2017 | The Laurie Landeau Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2017 | Cranshaw Corporation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2017 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2017 | David & Hildegarde Mahoney Foundation | 990PF | Vice Pres/Treas | 0 | $0 | $0 | View return |
| 2017 | David & Hildegarde Mahoney Foundation | 990PF | Vice Pres/Treas | 0 | $0 | $0 | View return |
| 2016 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.1 | $30,000 | $0 | View return |
| 2016 | Cranshaw Corporation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2016 | The Laurie Landeau Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2016 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2016 | David & Hildegarde Mahoney Foundation | 990PF | Vice Pres/Treas | 0 | $0 | $0 | View return |
| 2015 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.1 | $30,000 | $0 | View return |
| 2015 | Cranshaw Corporation | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2015 | The Laurie Landeau Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2015 | The American Hospital of Paris Foundation | 990 | Secretary And General Counsel | 5 | $0 | $0 | View return |
| 2015 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2015 | David & Hildegarde Mahoney Foundation | 990PF | Vice Pres/Treas | 0 | $0 | $0 | View return |
| 2014 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.1 | $30,000 | $0 | View return |
| 2014 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2014 | The Laurie Landeau Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2014 | David & Hildegarde Mahoney Foundation | 990PF | Vice Pres/Treas | 0 | $0 | $0 | View return |
| 2013 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.1 | $30,000 | $0 | View return |
| 2013 | White & Case Foundation Inc | 990PF | Pres/Director | 0.1 | $0 | - | View return |
| 2013 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2013 | The Laurie Landeau Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2013 | David & Hildegarde Mahoney Foundation | 990PF | Vice Pres/Treas | 0 | $0 | $0 | View return |
| 2012 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.1 | $30,000 | $0 | View return |
| 2012 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2012 | White & Case Foundation Inc | 990PF | Pres/Director | 0.1 | $0 | - | View return |
| 2011 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2011 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0.1 | $0 | $0 | View return |
| 2010 | The Arell Foundation Incorporated | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2010 | Ralph Landau Foundation | 990PF | Secretary & Treasurer | 0 | $0 | $0 | View return |