| $25 | Sep 4, 2023 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $25 | Aug 18, 2023 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $600 | Jul 28, 2023 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $600 | Aug 10, 2022 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Sep 11, 2019 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Sep 11, 2019 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 30, 2018 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 30, 2018 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 30, 2018 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 4, 2017 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 4, 2017 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 4, 2017 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 5, 2016 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 5, 2016 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 5, 2016 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 5, 2016 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 25, 2015 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Aug 25, 2015 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $399 | Jul 24, 2014 | IUOE Local 399 Political Education Fund | — | — |
| $200 | Dec 27, 2013 | IUOE Local 399 Political Education Fund | — | — |
| $200 | Dec 27, 2013 | IUOE Local 399 Political Education Fund | — | — |
| $1,000 | Apr 26, 2007 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $700 | Apr 6, 2006 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $900 | Nov 12, 2004 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $200 | Nov 13, 2002 | IUOE Local 399 Political Education Fund | — | — |
| $1,000 | Sep 22, 2000 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Sep 22, 2000 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |
| $1,000 | Sep 22, 2000 | IUOE Local 399 Political Education Fund | Engineer | Hill Mechanical Operations |