| 2024 | Plan for the Settlement of Jurisdictional Disputes | 990EZ | Executive Committee Member | 1 | $0 | $0 | View return |
| 2024 | Tradesfutures | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | North American Contractors Association C/O Nicholas L Theisen | 990EZ | Chairman | 1 | $0 | $0 | View return |
| 2024 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee (Until Dec. 2024) | 1 | $0 | $0 | View return |
| 2024 | Nacabctd Labor-Management Cooperation Trust Fund | 990EZ | Employer Trustee (Until Nov. 2024) | 1 | $0 | $0 | View return |
| 2023 | North American Contractors Association C/O Nicholas L Theisen | 990EZ | Chairman | 1 | $0 | $0 | View return |
| 2023 | Plan for the Settlement of Jurisdictional Disputes | 990EZ | Executive Committee Member | 1 | $0 | $0 | View return |
| 2023 | Tradesfutures | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Nacabctd Labor-Management Cooperation Trust Fund | 990EZ | Employer Trustee | 1 | $0 | $0 | View return |
| 2022 | North American Contractors Association C/O Nicholas L Theisen | 990EZ | Chair | 1 | $0 | $0 | View return |
| 2022 | Plan for the Settlement of Jurisdictional Disputes | 990EZ | Executive Committee Member | 1 | $0 | $0 | View return |
| 2022 | Tradesfutures | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | National Center for Construction Education Research | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Nacabctd Labor-Management Cooperation Trust Fund | 990EZ | Employer Trustee | 1 | $0 | $0 | View return |
| 2021 | Plan for the Settlement of Jurisdictional Disputes | 990EZ | Executive Committee Member | 1 | $0 | $0 | View return |
| 2021 | North American Contractors Association C/O Nicholas L Theisen | 990EZ | Chairman | 1 | $0 | $0 | View return |
| 2021 | National Center for Construction Education Research | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Nacabctd Labor-Management Cooperation Trust Fund | 990EZ | Employer Trustee | 1 | $0 | $0 | View return |
| 2020 | National Center for Construction Education Research | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Plan for the Settlement of Jurisdictional Disputes | 990EZ | Executive Committee Member | 1 | $0 | $0 | View return |
| 2020 | Nacabctd Labor-Management Cooperation Trust Fund | 990EZ | Employer Trustee | 1 | $0 | $0 | View return |
| 2020 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | National Center for Construction Education Research | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Nacabctd Labor-Management Cooperation Trust Fund | 990 | Employer Trustee | 1 | $0 | $0 | View return |
| 2019 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | National Center for Construction Education Research | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Nacabctd Labor-Management Cooperation Trust Fund | 990 | Employer Trustee | 1 | $0 | $0 | View return |
| 2018 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | National Center for Construction Education Research | 990 | Member | 1 | $0 | $0 | View return |
| 2017 | Nacabctd Labor-Management Cooperation Trust Fund | 990 | Employer Trustee | 1 | $0 | $0 | View return |
| 2017 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | National Center for Construction Education Research | 990 | Member | 1 | $0 | $0 | View return |
| 2016 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Nuclear Power Labor Management Cooperation Committee Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Ames Public Library Friends Foundation | 990 | Director | 1 | $0 | $0 | View return |
