| 2024 | Al Held Foundation Inc. | 990PF | Vice President/Director | 1 | $5,000 | $0 | View return |
| 2023 | Madison Square Park Conservancy Inc. | 990 | Director And Martin Friedman Senior Curator | 40 | $178,200 | $0 | View return |
| 2023 | Al Held Foundation Inc. | 990PF | Vice President/Director | 1 | $5,000 | $0 | View return |
| 2022 | Madison Square Park Conservancy Inc. | 990 | Dep Director & Martin Friedman Sr Curator | 40 | $175,040 | $0 | View return |
| 2022 | Al Held Foundation Inc. | 990PF | Vice President/Director | 1 | $5,000 | $0 | View return |
| 2022 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Madison Square Park Conservancy Inc. | 990 | Dep Director & Martin Friedman Sr Curator | 40 | $168,635 | $0 | View return |
| 2021 | Al Held Foundation Inc. | 990PF | Vice President/Director | 1 | $5,000 | $0 | View return |
| 2021 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Madison Square Park Conservancy Inc. | 990 | Dep Director & Martin Friedman Sr Curator | 40 | $155,000 | $0 | View return |
| 2020 | Al Held Foundation Inc. | 990PF | Vice President/Director | 1 | $2,500 | $0 | View return |
| 2020 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Madison Square Park Conservancy Inc. | 990 | Martin Friedman Senior Curator | 40 | $155,178 | $0 | View return |
| 2019 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Madison Square Park Conservancy Inc. | 990 | Martin Friedman Senior Curator | 40 | $140,197 | $0 | View return |
| 2018 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Madison Square Park Conservancy Inc. | 990 | Martin Friedman Senior Curator | 40 | $127,175 | $0 | View return |
| 2017 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Madison Square Park Conservancy Inc. | 990 | Martin Friedman Senior Curator | 40 | $118,458 | $0 | View return |
| 2016 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Madison Square Park Conservancy Inc. | 990 | Martin Friedman Senior Curator | 40 | $113,196 | $0 | View return |
| 2015 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Madison Square Park Conservancy Inc. | 990 | Martin Friedman Senior Curator | 40 | $107,146 | $0 | View return |
| 2014 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |