| 2025 | American Society of Corp Executives % Leon Lecours Jr Secy | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Brendan & Helen Bechtel Foundation | 990PF | President/Director | 0 | $0 | $0 | View return |
| 2024 | Riley & Susan Bechtel Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | The Business Roundtable Inc | 990 | Chair, Infrastructure | 0 | $0 | $0 | View return |
| 2023 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | V.P./Secretary/Director | 0 | $0 | $0 | View return |
| 2023 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Brendan & Helen Bechtel Foundation | 990PF | President/Director | 0 | $0 | $0 | View return |
| 2023 | Riley & Susan Bechtel Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Center for Strategic and International Studies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Riley & Susan Bechtel Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Oil and Natural Gas Industry Labor Management Committee | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Brendan & Helen Bechtel Foundation | 990PF | President/Director | 0 | $0 | $0 | View return |
| 2022 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | V.P./Secretary/Director | 0 | $0 | $0 | View return |
| 2022 | The Business Roundtable Inc | 990 | Chair, Infrastructure | 0 | $0 | $0 | View return |
| 2022 | Center for Strategic and International Studies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Brendan & Helen Bechtel Foundation | 990PF | President/Director | 0 | $0 | $0 | View return |
| 2021 | The Business Roundtable Inc | 990 | Chair, Infrastructure | 0 | $0 | $0 | View return |
| 2021 | Oil and Natural Gas Industry Labor Management Committee | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Riley & Susan Bechtel Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | V.P./Secretary/Director | 0 | $0 | $0 | View return |
| 2021 | Center for Strategic and International Studies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Riley & Susan Bechtel Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | V.P./Secretary/Director | 0 | $0 | $0 | View return |
| 2020 | The Business Roundtable Inc | 990 | Chair, Infrastructure | 0 | $0 | $0 | View return |
| 2020 | Center for Strategic and International Studies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | V.P./Secretary/Director | 0 | $0 | $0 | View return |
| 2019 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Center for Strategic and International Studies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | V.P./Secretary/Director | 0 | $0 | $0 | View return |
| 2018 | Riley & Susan Bechtel Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | The Economic Club of Washington DC | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2018 | Center for Strategic and International Studies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | V.P./Secretary/Director | 0 | $0 | $0 | View return |
| 2017 | Riley & Susan Bechtel Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Center for Strategic and International Studies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Riley & Susan Bechtel Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | V.P./Secretary/Director | 0 | $0 | $0 | View return |
| 2016 | Center for Strategic and International Studies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Riley & Susan Bechtel Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | V.P./Secretary/Director | 0 | $0 | $0 | View return |
| 2015 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | Samantha and Darren Bechtel Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | The Bpb and Hbb Foundation (Formerly the Bpb and Hpb Foundation) | 990PF | Vice-President/Secretary/D | 0 | $0 | $0 | View return |
| 2014 | Third Horizon Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2013 | The Thacher School Inc | 990 | Trustee | 2 | $0 | $0 | View return |