| 2025 | Big Brothers Big Sisters of Southwestern Illinois | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Keeping Track Inc. | 990 | Founder/Vice President | 50 | $96,286 | $0 | View return |
| 2024 | Big Brothers Big Sisters of Southwestern Illinois | 990 | Fund Developmen | 1 | $0 | $0 | View return |
| 2024 | Saxe Parent Teacher Council | 990 | Secretary | 0 | $0 | $0 | View return |
| 2024 | Skylark Vocal Ensemble Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2024 | Community Services Council of Brevard County Inc. | 990 | Board Member | 0.15 | $0 | $0 | View return |
| 2024 | The Morse Foundation | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2024 | The Lemelson Foundation | 990PF | Director | 6 | $0 | $0 | View return |
| 2024 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Kenyon College | 990 | President'S Chief Of Staff | 40 | $191,640 | $0 | View return |
| 2023 | Keeping Track Inc. | 990EZ | Founder/Vice President | 55 | $80,886 | $6,160 | View return |
| 2023 | Skylark Vocal Ensemble Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2023 | The Lemelson Foundation | 990PF | Director | 6 | $0 | $0 | View return |
| 2023 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | The Morse Foundation | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2023 | Waterville Community Land Trust Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2023 | Big Brothers Big Sisters of Southwestern Illinois | 990 | Fund Developmen | 1 | $0 | $0 | View return |
| 2023 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2022 | Keeping Track Inc. | 990EZ | Founder / Vice President | 55 | $65,566 | - | View return |
| 2022 | Waterville Community Land Trust Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | The Lemelson Foundation | 990PF | Director | 6 | $0 | $0 | View return |
| 2022 | The Morse Foundation | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2022 | Big Brothers Big Sisters of Southwestern Illinois | 990 | Fund Development Chair | 1 | $0 | $0 | View return |
| 2022 | Skylark Vocal Ensemble Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2021 | Keeping Track Inc. | 990EZ | Vice President | 55 | $57,772 | - | View return |
| 2021 | The Morse Foundation | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2021 | Big Brothers Big Sisters of Southwestern Illinois | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Skylark Vocal Ensemble Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Waterville Community Land Trust Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | The Lemelson Foundation | 990PF | Director | 6 | $0 | $0 | View return |
| 2021 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2021 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | North Texas Enrolled Agents | 990EZ | Communications Director | 1 | $0 | $0 | View return |
| 2020 | The Morse Foundation | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2020 | Big Brothers Big Sisters of Southwestern Illinois | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Skylark Vocal Ensemble Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Lemelson Foundation | 990PF | Director | 6 | $0 | $0 | View return |
| 2020 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2019 | The Morse Foundation | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2019 | Northern California Golf Association - T | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | The Lemelson Foundation | 990PF | Director | 6 | $0 | $0 | View return |
| 2019 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2019 | New Canaan High School Parents and Faculty Association Inc. | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2018 | The Morse Foundation | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2018 | The Lemelson Foundation | 990PF | Director | 6 | $0 | $0 | View return |
| 2018 | Finger Lakes Kennel Club Inc | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2018 | New Canaan High School Parents and Faculty Association Inc. | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2018 | Northern California Golf Association - T | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2017 | New Canaan High School Parents and Faculty Association Inc. | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2017 | Northern California Golf Association - T | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Finger Lakes Kennel Club Inc | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2017 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | Finger Lakes Kennel Club Inc | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2016 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | Northern California Golf Association - T | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2015 | Finger Lakes Kennel Club Inc | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2015 | Los Angeles Review of Books | 990 | Board Member | 3 | $0 | $0 | View return |
| 2015 | Northern California Golf Association - T | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Saxe Parent Teacher Council | 990 | Secretary | - | $0 | $0 | View return |
| 2015 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2015 | Falmouth Academy Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Three Crowns Park | 990 | Director | 1 | $0 | $168,812 | View return |
| 2014 | Northern California Golf Association - T | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | Los Angeles Review of Books | 990 | Board Member | 2 | $0 | $0 | View return |
| 2014 | The Robert Lemelson and Susan Morse Lemelson Family Foundation | 990PF | Secretary & Treasurer/CFO | 0 | $0 | $0 | View return |
| 2014 | Falmouth Academy Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Santa Monica Museum of Art | 990 | Secretary | 3 | $0 | $0 | View return |
| 2013 | Three Crowns Foundation | 990 | Executive Director | 10 | $197,715 | $0 | View return |
| 2013 | Three Crowns Park | 990 | Assistant Secretary | 35 | $0 | $197,715 | View return |
| 2013 | Los Angeles Review of Books | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2013 | Santa Monica Museum of Art | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Falmouth Academy Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |