| 2025 | Idaho Senior Games | 990EZ | Registrar | 10 | $2,000 | $0 | View return |
| 2024 | Idaho Senior Games | 990EZ | Registrar | 10 | $2,000 | - | View return |
| 2024 | Biggs Family Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Idaho Senior Games | 990EZ | Registrar | 10 | $2,000 | $0 | View return |
| 2023 | Suffolk Partnership for a Healthy | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | Biggs Family Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Society for Calligraphy | 990 | Director | 6 | $0 | $0 | View return |
| 2023 | National Bureau of Economic | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2023 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Texas School for the Deaf Foundation | 990 | Investment Officer | 5 | $0 | $0 | View return |
| 2022 | Biggs Family Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Society for Calligraphy | 990EZ | Director | 2 | $0 | - | View return |
| 2022 | Suffolk Partnership for a Healthy | 990EZ | Director | 1 | $0 | - | View return |
| 2022 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Texas School for the Deaf Foundation | 990 | Investment Officer | 5 | $0 | $0 | View return |
| 2022 | L'Arche Chicago Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | National Bureau of Economic | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2021 | St Louis Regional Crime Commission | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Suffolk Partnership for a Healthy | 990EZ | Director | 1 | $0 | - | View return |
| 2021 | Biggs Family Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | National Bureau of Economic | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2021 | Texas School for the Deaf Foundation | 990 | Investments | 5 | $0 | $0 | View return |
| 2021 | L'Arche Chicago Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2020 | Suffolk Partnership for a Healthy | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | Biggs Family Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | National Bureau of Economic | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2020 | Texas School for the Deaf Foundation | 990 | Investment Officer | 5 | $0 | $0 | View return |
| 2020 | Foreign Policy Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | L'Arche Chicago Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Suffolk Partnership for a Healthy | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | St Louis Regional Crime Commission | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | Biggs Family Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | American Friends of the National | 990 | Director (Through Feb 2019) | 1 | $0 | $0 | View return |
| 2019 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | L'Arche Chicago Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | National Bureau of Economic | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2019 | Foreign Policy Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Biggs Family Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | American Friends of the National | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | St Louis Regional Crime Commission | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Larche USA | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | L'Arche Chicago Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | National Bureau of Economic | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | American Friends of the National | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | L'Arche Chicago Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Larche USA | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Emeriti Consortium For | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | St Louis Regional Crime Commission | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | National Bureau of Economic | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Emeriti Consortium For | 990 | Trustee | 5 | $2,500 | $0 | View return |
| 2016 | American Friends of the National | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Larche USA | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | L'Arche Chicago Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | St Louis Regional Crime Commission | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | California Automatic Fire Alarm Assoc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | National Bureau of Economic | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Emeriti Consortium For | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | California Automatic Fire Alarm Assoc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Larche USA | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Adams Park Community Center | 990 | Treasurer, Board Member | 2 | $0 | $0 | View return |
| 2015 | L'Arche Chicago Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | National Bureau of Economic | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Emeriti Consortium For | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | California Automatic Fire Alarm Assoc | 990 | Director | 6 | $0 | $0 | View return |
| 2014 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Pension Rights Center | 990 | At-Large | 0.5 | $0 | $0 | View return |
| 2014 | Adams Park Community Center | 990 | Treasurer, Board Member | 2 | $0 | $0 | View return |
| 2014 | Larche USA | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | L'Arche Chicago Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | National Bureau of Economic | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | New York City Opera | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Adams Park Community Center | 990 | Treasurer, Board Member | 2 | $0 | $0 | View return |
| 2013 | My House Inc | 990 | President Until 6/2013 | 2 | $0 | $0 | View return |
| 2013 | The Emeriti Consortium For | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | California Automatic Fire Alarm Assoc | 990 | Director | 6 | $0 | $0 | View return |
| 2013 | Pension Rights Center | 990 | At-Large | 0.5 | $0 | $0 | View return |
| 2013 | Larche USA | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Kansas Families and Schools Together Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | National Bureau of Economic | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | New York City Opera | 990 | Director | 2 | $0 | $0 | View return |