| 2024 | Blanche and Irving Laurie Foundation Inc. | 990PF | Trustee | 15 | $50,000 | $0 | View return |
| 2024 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 1 | $15,000 | $0 | View return |
| 2024 | The Harold Wetterberg Foundation | 990PF | Secretary/Trustee | 2 | $5,000 | $0 | View return |
| 2024 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2023 | Blanche and Irving Laurie Foundation Inc. | 990PF | Trustee | 15 | $50,000 | $0 | View return |
| 2023 | Blanche and Irving Laurie Foundation Inc. | 990PF | Trustee | 15 | $50,000 | $0 | View return |
| 2023 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 1 | $15,000 | $0 | View return |
| 2023 | The Harold Wetterberg Foundation | 990PF | Secretary/Trustee | 2 | $5,000 | $0 | View return |
| 2023 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Blanche and Irving Laurie Foundation Inc. | 990PF | Trustee | 15 | $50,000 | $0 | View return |
| 2022 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 1 | $15,000 | $0 | View return |
| 2022 | The Harold Wetterberg Foundation | 990PF | Secretary/Trustee | 2 | $5,000 | $0 | View return |
| 2022 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | Blanche and Irving Laurie Foundation Inc. | 990PF | Trustee | 15 | $50,000 | $0 | View return |
| 2021 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 1 | $10,000 | $0 | View return |
| 2021 | The Harold Wetterberg Foundation | 990PF | Secretary/Trustee | 2 | $5,000 | $0 | View return |
| 2021 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | Blanche and Irving Laurie Foundation Inc. | 990PF | Trustee | 15 | $50,000 | $0 | View return |
| 2020 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 1 | $10,000 | $0 | View return |
| 2020 | The Harold Wetterberg Foundation | 990PF | Sec/Trustee | 2 | $5,000 | $0 | View return |
| 2020 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 1 | $10,000 | $0 | View return |
| 2019 | The Harold Wetterberg Foundation | 990PF | Sec/Trustee | 2 | $5,000 | $0 | View return |
| 2019 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2019 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 1 | $10,000 | $0 | View return |
| 2018 | The Harold Wetterberg Foundation | 990PF | Sec/Trustee | 2 | $5,000 | $0 | View return |
| 2018 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2018 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 10 | $10,000 | $0 | View return |
| 2017 | The Harold Wetterberg Foundation | 990PF | Sec/Trustee | 2 | $5,000 | $0 | View return |
| 2017 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2017 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Harold Wetterberg Foundation | 990PF | Sec/Trustee | 2 | $5,000 | $0 | View return |
| 2016 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 0 | $0 | $0 | View return |
| 2016 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2016 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Harold Wetterberg Foundation | 990PF | Sec/Trustee | 2 | $5,000 | $0 | View return |
| 2015 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 0 | $0 | $0 | View return |
| 2015 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2015 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 0 | $0 | $0 | View return |
| 2014 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2014 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2013 | Isermann Family Foundation Inc C/O Gene R Korf Esq | 990PF | Secy. | 0 | $0 | $0 | View return |
| 2013 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | Lawrence Schulman Family Foundation Inc C/O Gene R Korf | 990PF | Trustee | 0.25 | $0 | $0 | View return |