| 2023 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $7,172 | $0 | View return |
| 2022 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $9,027 | $0 | View return |
| 2022 | National Braille Press Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Just-A-Start Corporation | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $9,956 | $0 | View return |
| 2021 | Just-A-Start Corporation | 990 | Director | 5 | $0 | $0 | View return |
| 2020 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $9,287 | $0 | View return |
| 2020 | Empowerment Through Integration | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | National Braille Press Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Just-A-Start Corporation | 990 | Director | 5 | $0 | $0 | View return |
| 2020 | Cambridge Office for Tourism Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $7,756 | $0 | View return |
| 2019 | Just-A-Start Corporation | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | National Braille Press Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Cambridge Office for Tourism Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Empowerment Through Integration | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $6,705 | $0 | View return |
| 2018 | National Braille Press Inc | 990 | Trustee | - | $0 | $0 | View return |
| 2018 | Just-A-Start Corporation | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Cambridge Office for Tourism Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $6,392 | $0 | View return |
| 2017 | Greater Boston Chamber of Commerce | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | National Braille Press Inc | 990 | Trustee | - | $0 | $0 | View return |
| 2017 | Just-A-Start Corporation | 990 | Vice Chair | 5 | $0 | $0 | View return |
| 2017 | Cambridge Office for Tourism Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $6,084 | $0 | View return |
| 2016 | Greater Boston Chamber of Commerce | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Just-A-Start Corporation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2016 | Cambridge Community Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | National Braille Press Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Cambridge Office for Tourism Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $5,990 | $0 | View return |
| 2015 | Housing Corporation of Arlington | 990 | Director (Resigned During 2015) | 2 | $0 | $0 | View return |
| 2015 | Cambridge Office for Tourism Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Just-A-Start Corporation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2015 | Greater Boston Chamber of Commerce | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | National Braille Press Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Finalscluborg Incorporated | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Cambridge Community Foundation | 990 | Overseer | 1 | $0 | $0 | View return |
| 2014 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $6,012 | $0 | View return |
| 2014 | Housing Corporation of Arlington | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Greater Boston Chamber of Commerce | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Cambridge Community Foundation | 990 | Overseer | 1 | $0 | $0 | View return |
| 2014 | Finalscluborg Incorporated | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | Cambridge Office for Tourism Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $5,728 | $0 | View return |
| 2013 | Technology Broadcasting Corporation | 990 | Director | 1 | $0 | $131,991 | View return |
| 2013 | National Braille Press Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2013 | Finalscluborg Incorporated | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | Housing Corporation of Arlington | 990 | President | 2 | $0 | $0 | View return |
| 2013 | Greater Boston Chamber of Commerce | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Just-A-Start Corporation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2013 | Cambridge Office for Tourism Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Cambridge Community Foundation | 990 | Overseer | 1 | $0 | $0 | View return |
| 2012 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $5,195 | $0 | View return |
| 2011 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $4,899 | $0 | View return |
| 2010 | Tr UW Helen F Kimball-The Moses Kimball | 990PF | Trustee | 1 | $4,846 | $0 | View return |