| 2025 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2024 | Rona and Rnadolph M Nelson Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2024 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Chief | 10 | $0 | $0 | View return |
| 2024 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2024 | Ruth Kaiser Nelson Family Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2024 | Alumni Fund Association of Yale University | 990EZ | Director | 1 | $0 | $0 | View return |
| 2024 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2024 | Herman Kaiser Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2024 | Global Kids Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The After-School Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2023 | Alumni Fund Association of Yale University | 990EZ | Director | 1 | $0 | $0 | View return |
| 2023 | Ruth Kaiser Nelson Family Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | Herman Kaiser Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Chief | 10 | $0 | $0 | View return |
| 2023 | Rona and Rnadolph M Nelson Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2023 | Global Kids Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The After-School Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Chief | 10 | $0 | $0 | View return |
| 2022 | Rona and Rnadolph M Nelson Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2022 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2022 | Herman Kaiser Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2022 | Alumni Fund Association of Yale University | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2022 | Ruth Kaiser Nelson Family Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2022 | Global Kids Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The After-School Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Alumni Fund Association of Yale University | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Ruth Kaiser Nelson Family Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | Rona and Rnadolph M Nelson Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | Herman Kaiser Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Second Asst Chief | 10 | $0 | $0 | View return |
| 2021 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2021 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2021 | The After-School Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Global Kids Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Herman Kaiser Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Second Asst Chief | 10 | $0 | $0 | View return |
| 2020 | Alumni Fund Association of Yale University | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2020 | Rona and Rnadolph M Nelson Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | Ruth Kaiser Nelson Family Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2020 | The After-School Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Global Kids Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alumni Fund Association of Yale University | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Second Asst Chief | 10 | $0 | $0 | View return |
| 2019 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2019 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2019 | The After-School Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Global Kids Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Second Asst Chief | 10 | $0 | $0 | View return |
| 2018 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2018 | Alumni Fund Association of Yale University | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2018 | The After-School Corporation | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Global Kids Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2017 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Third Asst Chief | 10 | $0 | - | View return |
| 2017 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2017 | The After-School Corporation | 990 | Co-Chair | 3 | $0 | $0 | View return |
| 2017 | Global Kids Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2016 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Third Asst Chief | 10 | $0 | - | View return |
| 2016 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2016 | The After-School Corporation | 990 | Co-Chair | 2.5 | $0 | $0 | View return |
| 2015 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2015 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2015 | Mount Sinai Volunteer Fire Company Inc. | 990EZ | Third Asst Chief | 10 | $0 | - | View return |
| 2015 | The After-School Corporation | 990 | Co-Chair As Of 12/2015 | 3 | $0 | $0 | View return |
| 2015 | Bryn Mawr College | 990 | Trustee (Termed 5/2/2016) | 2 | $0 | $0 | View return |
| 2014 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2014 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2014 | Bryn Mawr College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2013 | The After-School Corporation | 990 | Director | 2.5 | $0 | $0 | View return |
| 2013 | Bryn Mawr College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2012 | Nelson Charitable Foundation | 990PF | Pres/Tres | 10 | $0 | $0 | View return |
| 2012 | A Child Waits Foundation | 990PF | VP | 5 | $0 | $0 | View return |