| 2024 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2024 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2023 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2023 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2023 | Chicago International Film Festival Inc. Cinema-Chicago | 990 | Exec. Member | 5 | $0 | $0 | View return |
| 2023 | Aspen Valley Ski-Snowboard Club Inc. | 990 | Vice-President | 1.5 | $0 | $0 | View return |
| 2023 | Society for Contemporary Art C-O the Art Institute of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2022 | Chicago International Film Festival Inc. Cinema-Chicago | 990 | Exec. Member | 5 | $0 | $0 | View return |
| 2022 | Aspen Valley Ski-Snowboard Club Inc. | 990 | Vice-President | 1.5 | $0 | $0 | View return |
| 2022 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2022 | Society for Contemporary Art C-O the Art Institute of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2021 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2021 | Chicago International Film Festival Inc. Cinema-Chicago | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Society for Contemporary Art C-O the Art Institute of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Aspen Valley Ski-Snowboard Club Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2021 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2020 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2020 | Chicago International Film Festival Inc. Cinema-Chicago | 990 | Director | 5 | $0 | $0 | View return |
| 2020 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2020 | Aspen Valley Ski-Snowboard Club Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Chicago International Film Festival Inc. Cinema-Chicago | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2019 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2019 | Aspen Valley Ski-Snowboard Club Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2019 | Society for Contemporary Art C-O the Art Institute of Chicago | 990 | Acquisitions | 5 | $0 | $0 | View return |
| 2018 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2018 | Chicago International Film Festival Inc. Cinema-Chicago | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2018 | Focus Foundation Inc C/O Dr Carole a Samango-Sprouse | 990 | Board Member | 4 | $0 | $0 | View return |
| 2017 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2017 | Chicago International Film Festival Inc. Cinema-Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Society for Contemporary Art C-O the Art Institute of Chicago | 990 | Member At Large | 2 | $0 | $0 | View return |
| 2016 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2015 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2015 | Chicago International Film Festival Inc. Cinema-Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC | 990PF | Vice Presient/Director | 1 | $0 | $0 | View return |
| 2013 | The Latin School of Chicago | 990 | Trustee | 2 | $0 | $0 | View return |
