| 2025 | American Council of Engineering Companies of Wisconsin Inc | 990 | President & CEO | 40 | $199,583 | $0 | View return |
| 2025 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2024 | American Council of Engineering Companies of Wisconsin Inc | 990 | President & CEO | 40 | $175,656 | $0 | View return |
| 2024 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2024 | Paul and Sherri Reddick Foundation Inc C/O Christopher E Klein | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2024 | Maryland Correctional Administrators Association | 990EZ | Vice President | 1 | $0 | - | View return |
| 2024 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2024 | Andover Girls Softball League Inc | 990EZ | Secretary & Director | 2 | $0 | $0 | View return |
| 2023 | American Council of Engineering Companies of Wisconsin Inc | 990 | President & CEO | 40 | $158,552 | $0 | View return |
| 2023 | Andover Girls Softball League Inc | 990EZ | Public Relations/Communications Coordinator & Director | 2 | $0 | $0 | View return |
| 2023 | Brennan Klein Field Foundation | 990EZ | President | 10 | $0 | $0 | View return |
| 2023 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 0.02 | $0 | - | View return |
| 2023 | Paul and Sherri Reddick Foundation Inc C/O Christopher E Klein | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2023 | Maryland Correctional Administrators Association | 990EZ | Vice President | 1 | $0 | - | View return |
| 2023 | Saint Ann School Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2023 | Ravinia Festival Association | 990 | Chairperson | 3 | $0 | $0 | View return |
| 2023 | St. Olaf College | 990 | Outgoing Regent | 1.7 | $0 | $0 | View return |
| 2022 | American Council of Engineering Companies of Wisconsin Inc | 990 | President & CEO | 40 | $149,583 | $0 | View return |
| 2022 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 0.5 | $0 | - | View return |
| 2022 | Andover Girls Softball League Inc | 990EZ | Public Relations/Communications Coordinator & Director | 2 | $0 | $0 | View return |
| 2022 | Paul and Sherri Reddick Foundation Inc C/O Christopher E Klein | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2022 | Ravinia Festival Association | 990 | Chairperson | 3 | $0 | $0 | View return |
| 2022 | St. Olaf College | 990 | Regent | 1.7 | $0 | $0 | View return |
| 2022 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2022 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2021 | American Council of Engineering Companies of Wisconsin Inc | 990 | President & CEO | 40 | $136,875 | $0 | View return |
| 2021 | Andover Girls Softball League Inc | 990EZ | Public Relations/Communications Coordinator & Director | 2 | $0 | $0 | View return |
| 2021 | Brennan Klein Field Foundation | 990EZ | President | 10 | $0 | $0 | View return |
| 2021 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 0.25 | $0 | - | View return |
| 2021 | South Farmingdale Fire Department Inc. | 990EZ | Chief | 30 | $0 | $0 | View return |
| 2021 | Paul and Sherri Reddick Foundation Inc C/O Christopher E Klein | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2021 | St. Olaf College | 990 | Regent | 1.7 | $0 | $0 | View return |
| 2021 | Ravinia Festival Association | 990 | Treasurer & Exec Vice Chair | 3 | $0 | $0 | View return |
| 2021 | St. Olaf College | 990 | Regent | 1.7 | $0 | $0 | View return |
| 2021 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2020 | American Council of Engineering Companies of Wisconsin Inc | 990 | President | 40 | $134,583 | $0 | View return |
| 2020 | Student Senate Association of Purchase Inc-State U of Ny | 990 | Chair Of The Senate (To Dec 2020) | 15 | $1,960 | $0 | View return |
| 2020 | Paul and Sherri Reddick Foundation Inc C/O Christopher E Klein | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2020 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2020 | San Francisco Bay Area Interactive Group | 990EZ | Executive Board | 1 | $0 | $0 | View return |
| 2020 | Brennan Klein Field Foundation | 990EZ | President | 10 | $0 | $0 | View return |
| 2020 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 0.5 | $0 | - | View return |
| 2020 | Delta Upsilon International Fraternity Inc Syracuse Chapter | 990EZ | Vice President Of External Relations | 6 | $0 | $0 | View return |
| 2020 | Ravinia Festival Association | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2020 | St. Olaf College | 990 | Regent | 1.7 | $0 | $0 | View return |
| 2019 | American Council of Engineering Companies of Wisconsin Inc | 990 | President | 40 | $120,000 | $0 | View return |
| 2019 | South Farmingdale Volunteer & Exempt Firemans Benevolent Assoc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2019 | South Farmingdale Fire Department Inc. | 990EZ | Chief | 30 | $0 | - | View return |
| 2019 | Brennan Klein Field Foundation | 990EZ | President | 10 | $0 | $0 | View return |
| 2019 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2019 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 0.5 | $0 | - | View return |
| 2019 | St. Olaf College | 990 | Regent | 1.7 | $0 | $0 | View return |
| 2019 | Ravinia Festival Association | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2018 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2018 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2018 | South Farmingdale Fire Department Inc. | 990EZ | Trustee | 30 | $0 | - | View return |
| 2018 | South Farmingdale Volunteer & Exempt Firemans Benevolent Assoc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2018 | Brennan Klein Field Foundation | 990 | President | 10 | $0 | $0 | View return |
| 2018 | Ravinia Festival Association | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2017 | South Farmingdale Fire Department Inc. | 990EZ | Trustee | 30 | $0 | $0 | View return |
| 2017 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2017 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2017 | South Farmingdale Volunteer & Exempt Firemans Benevolent Assoc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2017 | Ravinia Festival Association | 990 | Secretary/Treasurer (Beg '18) | 3 | $0 | $0 | View return |
| 2016 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2016 | Peripheral Nerve Society C/O University of California San Diego | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | South Farmingdale Volunteer & Exempt Firemans Benevolent Assoc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2016 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2016 | South Farmingdale Fire Department Inc. | 990EZ | Trustee | 30 | $0 | $0 | View return |
| 2016 | Ravinia Festival Association | 990 | Secretary | 3 | $0 | $0 | View return |
| 2015 | Peripheral Nerve Society C/O University of California San Diego | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2015 | South Farmingdale Volunteer & Exempt Firemans Benevolent Assoc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2015 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2015 | Ravinia Festival Association | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2014 | Courtney Knight Gaines Foundation Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2014 | Peripheral Nerve Society C/O University of California San Diego | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2014 | South Farmingdale Volunteer & Exempt Firemans Benevolent Assoc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2014 | Ravinia Festival Association | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Infant Welfare Society of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | In Dulci Jubilo Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2013 | Peripheral Nerve Society C/O University of California San Diego | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2013 | Infant Welfare Society of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Ravinia Festival Association | 990 | Trustee | 0.5 | $0 | $0 | View return |