| 2024 | Arrillaga Foundation | 990PF | Co-President | 5 | $0 | $0 | View return |
| 2024 | Andreessen Philanthropy Institute (Fka | 990PF | President | 20 | $0 | $0 | View return |
| 2024 | Arrillaga Philanthropies Inc | 990PF | President | 5 | $0 | $0 | View return |
| 2024 | Andreessen Philanthropies Inc | 990PF | President | 5 | $0 | $0 | View return |
| 2024 | Marc and Laura Andreessen Art Foundation | 990PF | President | 5 | $0 | $0 | View return |
| 2023 | Arrillaga Foundation | 990PF | Co-President | 20 | $0 | $0 | View return |
| 2023 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 2 | $0 | $0 | View return |
| 2023 | Andreessen Philanthropy Institute (Fka | 990PF | President | 20 | $0 | $0 | View return |
| 2023 | National Gallery of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder | 3 | $0 | $0 | View return |
| 2022 | Arrillaga Foundation | 990PF | Co-President | 20 | $0 | $0 | View return |
| 2022 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder | 3 | $0 | $0 | View return |
| 2022 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 2 | $0 | $0 | View return |
| 2022 | Andreessen Philanthropy Institute (Fka | 990PF | President | 20 | $0 | $0 | View return |
| 2022 | National Gallery of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 2 | $0 | $0 | View return |
| 2021 | Arrillaga Foundation | 990PF | Sec/Director | 20 | $0 | $0 | View return |
| 2021 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder | 3 | $0 | $0 | View return |
| 2021 | Andreessen Philanthropy Institute (Fka | 990PF | President | 20 | $0 | $0 | View return |
| 2020 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 2 | $0 | $0 | View return |
| 2020 | National Gallery of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Andreessen Philanthropy Institute (Fka | 990PF | President | 20 | $0 | $0 | View return |
| 2019 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 2 | $0 | $0 | View return |
| 2019 | National Gallery of Art | 990 | Trustee (Effective 3/23/20) | 1 | $0 | $0 | View return |
| 2019 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder | 3 | $0 | $0 | View return |
| 2019 | Andreessen Philanthropy Institute (Fka | 990PF | President | 20 | $0 | $0 | View return |
| 2018 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 2 | $0 | $0 | View return |
| 2018 | Andreessen Philanthropy Institute (Fka | 990PF | President | 20 | $0 | $0 | View return |
| 2018 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder | 3 | $0 | $0 | View return |
| 2017 | Andreessen Philanthropy Institute (Fka | 990PF | President | 20 | $0 | $0 | View return |
| 2017 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 2 | $0 | $0 | View return |
| 2017 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder, Chair Emeritus | 3 | $0 | $0 | View return |
| 2016 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder, Chair Emeritus | 3 | $0 | $0 | View return |
| 2016 | Andreessen Philanthropy Institute (Fka | 990PF | President | 20 | $0 | $0 | View return |
| 2016 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 5 | $0 | $0 | View return |
| 2015 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder, Chair Emeritus | 3 | $0 | $0 | View return |
| 2015 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 5 | $0 | $0 | View return |
| 2015 | Andreessen Philanthropy Institute (Fka | 990PF | President | 60 | $0 | $0 | View return |
| 2014 | Marc and Laura Andreessen Foundation | 990PF | Director/President | 5 | $0 | $0 | View return |
| 2014 | Andreessen Philanthropy Institute (Fka | 990PF | President | 60 | $0 | $0 | View return |
| 2014 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder, Chair Emeritus | 3 | $0 | $0 | View return |
| 2013 | Silicon Valley Social Venture Fund - Sv2 | 990 | Founder, Chair Emeritus | 2 | $0 | $0 | View return |