| $500 | Jul 8, 2025 | 36th Ward Dems | — | — |
| $1,000 | Mar 31, 2025 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $1,000 | Mar 31, 2025 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $1,000 | Sep 5, 2024 | 36th Ward Dems | — | — |
| $1,000 | Sep 5, 2024 | 36th Ward Dems | — | — |
| $75 | Feb 21, 2023 | Friends of Brandon Johnson | — | — |
| $1,000 | Feb 18, 2023 | Friends of Gilbert Villegas for Alderman | — | — |
| $1,000 | Feb 18, 2023 | Friends of Gilbert Villegas for Alderman | — | — |
| $250 | Feb 6, 2023 | Friends of Brandon Johnson | — | — |
| $500 | Jun 29, 2021 | 36th Ward Dems | — | — |
| $300 | Dec 17, 2019 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $300 | Dec 17, 2019 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $500 | Oct 28, 2019 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $500 | Oct 28, 2019 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $200 | Jun 18, 2019 | Committee For Judge Lynn Weaver Boyle | — | — |
| $2,000 | Feb 18, 2019 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $2,000 | Feb 18, 2019 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $25,000 | Jan 18, 2019 | Bill Daley For Mayor | Real Estate Investor | Brennan Investment Group, LLC |
| $25,000 | Jan 18, 2019 | Bill Daley For Mayor | Real Estate Investor | Brennan Investment Group, LLC |
| $25,000 | Jan 18, 2019 | Bill Daley For Mayor | Real Estate Investor | Brennan Investment Group, LLC |
| $4,714 | Dec 17, 2018 | Bill Daley For Mayor | Real Estate Investor | Brennan Investment Group, LLC |
| $4,714 | Dec 17, 2018 | Bill Daley For Mayor | Real Estate Investor | Brennan Investment Group, LLC |
| $4,714 | Dec 17, 2018 | Bill Daley For Mayor | Real Estate Investor | Brennan Investment Group, LLC |
| $4,714 | Dec 17, 2018 | Bill Daley For Mayor | Real Estate Investor | Brennan Investment Group, LLC |
| $1,000 | May 6, 2018 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $1,000 | May 6, 2018 | Friends of Samantha Nugent | Real Estate | Brennan Investment Group |
| $500 | Mar 14, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $500 | Mar 14, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $500 | Mar 14, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $500 | Mar 14, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $20,000 | Feb 27, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $20,000 | Feb 27, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $20,000 | Feb 27, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $20,000 | Feb 27, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $20,000 | Feb 27, 2018 | Kennedy for Illinois | Real Estate Investment | Brennan Investment Group |
| $400 | Feb 16, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $400 | Feb 16, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $400 | Feb 16, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $400 | Feb 16, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $250 | Feb 4, 2018 | The Committee to Elect Colleen Reardon Daly | — | — |
| $100 | Jan 19, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $100 | Jan 19, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $100 | Jan 19, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $100 | Jan 19, 2018 | Kennedy for Illinois | Real Estate | Brennan Investment Group |
| $750 | Nov 17, 2017 | 11th Ward Regular Democratic Organization | Brennan Law Group | Managing Principal |
| $750 | Nov 17, 2017 | 11th Ward Regular Democratic Organization | Brennan Law Group | Managing Principal |
| $500 | Oct 25, 2017 | The Committee to Elect Colleen Reardon Daly | — | — |
| $10,000 | Sep 29, 2017 | Kennedy for Illinois | Managing Principal | Brennan Investment Group |
| $10,000 | Sep 29, 2017 | Kennedy for Illinois | Managing Principal | Brennan Investment Group |
| $10,000 | Sep 29, 2017 | Kennedy for Illinois | Managing Principal | Brennan Investment Group |
| $500 | Aug 6, 2017 | The Committee to Elect Colleen Reardon Daly | — | — |
| $500 | Jan 28, 2016 | Illinois State Medical Society PAC | Physician | Northwestern Memorial Hospital |
| $250 | Jul 10, 2015 | The Committee to Elect Colleen Reardon Daly | — | — |
| $250 | Jul 10, 2015 | The Committee to Elect Colleen Reardon Daly | — | — |
| $200 | Sep 17, 2013 | Illinois State Medical Society PAC | Physician | Northwestern Memorial Hospital |
| $200 | Sep 17, 2013 | Illinois State Medical Society PAC | Physician | Northwestern Memorial Hospital |
| $500 | Mar 14, 2013 | Illinois State Medical Society PAC | Physician | Northwestern Memorial Hospital |
| $200 | Aug 17, 2012 | Illinois State Medical Society PAC | Physician | Northwestern Memorial Hospital |
| $200 | Feb 21, 2012 | Patrick Daley Thompson Campaign Committee for MWRD Commissioner | — | — |
| $300 | Feb 5, 2012 | Patrick Daley Thompson Campaign Committee for MWRD Commissioner | — | — |
| $200 | Dec 29, 2011 | Illinois State Medical Society PAC | Physician | Northwestern Memorial Hospital |
| $300 | Oct 31, 2011 | Theis for Supreme Court | — | — |
| $500 | Jun 16, 2006 | Friends of Judy Rice | — | — |
| $200 | Feb 26, 2006 | Friends of Joy Cunningham | — | — |
| $200 | Feb 26, 2006 | Friends of Joy Cunningham | — | — |
| $300 | Feb 4, 2004 | Friends to Elect Roger G Fein | — | — |
| $300 | Feb 4, 2004 | Friends to Elect Roger G Fein | — | — |
| $300 | Feb 4, 2004 | Friends to Elect Roger G Fein | — | — |
| $300 | Feb 4, 2004 | Friends to Elect Roger G Fein | — | — |
| $300 | Feb 21, 2002 | Friends to Elect Roger G Fein | — | — |
| $200 | Jan 28, 2000 | Friends of Maura Slattery Boyle | — | — |
| $200 | Jan 28, 2000 | Friends of Maura Slattery Boyle | — | — |
| $200 | Oct 15, 1996 | Citizens For Thomas P Needham | — | — |
“the ward with no alderman”