| 2024 | The Experimental Station C/O Connie Spreen | 990 | President | 6 | $0 | $0 | View return |
| 2024 | Edna Ranch Mutual Water Company (East) | 990 | Director | - | $0 | $0 | View return |
| 2023 | American Friends of Halichot Ha'Aretz | 990 | Secretary | 0 | $0 | $0 | View return |
| 2023 | The Experimental Station C/O Connie Spreen | 990 | President | 6 | $0 | $0 | View return |
| 2023 | Edna Ranch Mutual Water Company (East) | 990 | Director | - | $0 | $0 | View return |
| 2022 | Edna Ranch Mutual Water Company (East) | 990 | Director | - | $0 | $0 | View return |
| 2022 | American Friends of Halichot Ha'Aretz | 990 | Secretary | 0 | $0 | $0 | View return |
| 2022 | The Experimental Station C/O Connie Spreen | 990 | President | 6 | $0 | $0 | View return |
| 2022 | The Renaissance Society at the University of Chicago | 990 | Vice President (Thru June 2023) | 2 | $0 | $0 | View return |
| 2021 | Golden Retriever Club of Greater Los Angeles Rescue | 990 | Director | 30 | $0 | $0 | View return |
| 2021 | Edna Ranch Mutual Water Company (East) | 990 | Director | - | $0 | $0 | View return |
| 2021 | American Friends of Halichot Ha'Aretz | 990EZ | Secretary | 0 | $0 | $0 | View return |
| 2021 | The Experimental Station C/O Connie Spreen | 990 | President | 6 | $0 | $0 | View return |
| 2021 | The Renaissance Society at the University of Chicago | 990 | Vice President | 2 | $0 | $0 | View return |
| 2020 | Edna Ranch Mutual Water Company (East) | 990 | Director | - | $0 | $0 | View return |
| 2020 | Golden Retriever Club of Greater Los Angeles Rescue | 990 | Director | 30 | $0 | $0 | View return |
| 2020 | American Friends of Halichot Ha'Aretz | 990EZ | Secretary | 0 | $0 | $0 | View return |
| 2020 | The Experimental Station C/O Connie Spreen | 990 | President | 3 | $0 | $0 | View return |
| 2019 | Edna Ranch Mutual Water Company (East) | 990 | Director | - | $0 | $0 | View return |
| 2019 | Golden Retriever Club of Greater Los Angeles Rescue | 990 | Director | 30 | $0 | $0 | View return |
| 2019 | The Experimental Station C/O Connie Spreen | 990 | President | 4 | $0 | $0 | View return |
| 2019 | The Renaissance Society at the University of Chicago | 990 | Vice President | 2 | $0 | $0 | View return |
| 2018 | Local 703 Ib of T Grocery & Food | 990 | Trustee | 1 | $7,022 | $4,475 | View return |
| 2018 | Edna Ranch Mutual Water Company (East) | 990 | Director | - | $0 | $0 | View return |
| 2018 | The Experimental Station C/O Connie Spreen | 990 | President | 4 | $0 | $0 | View return |
| 2018 | The Renaissance Society at the University of Chicago | 990 | Vice President | 2 | $0 | $0 | View return |
| 2017 | Local 703 Ib of T Grocery & Food | 990 | Trustee | 1 | $2,853 | $0 | View return |
| 2017 | Brandeis Hillel Day School - Marin | 990 | President | 8 | $0 | $0 | View return |
| 2017 | Edna Ranch Mutual Water Company (East) | 990 | Director | - | $0 | $0 | View return |
| 2017 | The Renaissance Society at the University of Chicago | 990 | Vice President | 2 | $0 | $0 | View return |
| 2016 | Local 703 Ib of T Grocery & Food | 990 | Trustee | 1 | $3,605 | $0 | View return |
| 2016 | The Community Empowerment Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Edna Ranch Mutual Water Company (East) | 990 | Director | - | $0 | $0 | View return |
| 2016 | The Renaissance Society at the University of Chicago | 990 | VP | 2 | $0 | $0 | View return |
| 2015 | Education Works Inc | 990 | Executive Director - Former | 40 | $117,811 | $0 | View return |
| 2015 | Local 703 Ib of T Grocery & Food | 990 | Trustee | 1 | $2,283 | $0 | View return |
| 2015 | Edna Ranch Mutual Water Company (East) | 990 | Director | 4 | $0 | $0 | View return |
| 2015 | The Community Empowerment Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Deerfield-Bannockburn-Riverwoods Chamber of Commerce | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Education Works Inc | 990 | Executive Director | 40 | $159,650 | $0 | View return |
| 2014 | The Experimental Station C/O Connie Spreen | 990 | President | 4 | $0 | $0 | View return |
| 2014 | Deerfield-Bannockburn-Riverwoods Chamber of Commerce | 990 | Vice-Chairman | 0.5 | $0 | $0 | View return |
| 2013 | Education Works Inc | 990 | Executive Director | 40 | $149,399 | $0 | View return |
| 2013 | Illinois Food Retailers Assn | 990 | Director | 0.25 | $100 | $0 | View return |
| 2013 | Deerfield-Bannockburn-Riverwoods Chamber of Commerce | 990 | Vice-Chairman | 0.5 | $0 | $0 | View return |