| No. | Donor | Best Name | City | State | Zip | Recipient | Group | Interest | Date | Amount |
| 1. | McMahon, Allyson P | McMahon, Evan Brett & Allyson P | Potomac | MD | 20854 | Mendelson for Chairman 2018 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 03/05/2018 | $1,500 |
| 2. | McMahon, Evan B | McMahon, Evan Brett & Allyson P | Potomac | MD | 20854 | Mendelson for Chairman 2018 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 03/05/2018 | $1,500 |
| 3. | McMahon, Brett | McMahon, Evan Brett & Allyson P | Washington | DC | 20016 | Cheh 2018 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 06/05/2017 | $500 |
| 4. | McMahon, E Brett | McMahon, Evan Brett & Allyson P | Washington | DC | 20016 | Robert White At-Large 2016 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 07/20/2016 | $1,000 |
| 5. | McMahon, E Brett | McMahon, Evan Brett & Allyson P | Potomac | MD | 20854 | Karl Racine For AG | Miller & Long Construction | Development/Construction/Real Estate/Housing | 10/08/2014 | $1,000 |
| 6. | McMahon, Brett | McMahon, Evan Brett & Allyson P | Bethesda | MD | 20814 | Grosso for Council 2012 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 11/02/2012 | $1,000 |
| 7. | McMahon, E. Brett | McMahon, Evan Brett & Allyson P | Potomac | MD | 20854 | Kenyan McDuffie 2012 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 06/18/2012 | $500 |
| 8. | McMahon, Evan B | McMahon, Evan Brett & Allyson P | Bethesda | MD | 20814 | Gray for Mayor | Miller & Long Construction | Development/Construction/Real Estate/Housing | 08/10/2010 | $2,000 |
| 9. | McMahon, E B | McMahon, Evan Brett & Allyson P | Bethesda | MD | 20814 | Re-elect Cheh 2010 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 01/26/2010 | $300 |
| 10. | McMahon, E B | McMahon, Evan Brett & Allyson P | Bethesda | MD | 20814 | Muriel Bowser for Ward 4 2008 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 01/30/2008 | $500 |
| 11. | McMahon, E & Allyson P | McMahon, Evan Brett & Allyson P | | DC | | Muriel Bowser for Ward 4 2008 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 11/28/2007 | $500 |
| 12. | McMahon, Brett | McMahon, Evan Brett & Allyson P | Bethesda | MD | 20814 | Muriel Bowser for Ward 4 | Miller & Long Construction | Development/Construction/Real Estate/Housing | 01/22/2007 | $500 |
| 13. | McMahon, E B | McMahon, Evan Brett & Allyson P | Washington | DC | 20015 | Gray for Chair | Miller & Long Construction | Development/Construction/Real Estate/Housing | 08/25/2006 | $1,500 |
| | | | | | | | | | Page Total
Total | $12,300
$12,300 |