Adam McMahon is named as a lobbyist on federal disclosure filings for 8 clients through Davis & Harman LLP. The most recent filing naming them posted in October 2026. Issues reported include Taxation/Internal Revenue Code, Retirement and Financial Institutions/Investments/Securities.
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| STATE STREET GLOBAL ADVISORS TRUST COMPANY | DAVIS & HARMAN LLP | Q3 2026 | Retirement, Taxation/Internal Revenue Code |
| AMERICAN BENEFITS COUNCIL | DAVIS & HARMAN LLP | Q3 2026 | Financial Institutions/Investments/Securities, Retirement, Taxation/Internal Revenue Code |
| MISSIONSQUARE RETIREMENT | DAVIS & HARMAN LLP | Q3 2026 | Financial Institutions/Investments/Securities, Retirement, Taxation/Internal Revenue Code |
| SPARK INSTITUTE | DAVIS & HARMAN LLP | Q3 2026 | Financial Institutions/Investments/Securities, Retirement, Taxation/Internal Revenue Code |
| VANGUARD GROUP | DAVIS & HARMAN LLP | Q3 2026 | Financial Institutions/Investments/Securities, Retirement, Taxation/Internal Revenue Code |
| TIAA | DAVIS & HARMAN LLP | Q3 2026 | Financial Institutions/Investments/Securities, Retirement, Taxation/Internal Revenue Code |
| RETIREMENT INDUSTRY TRUST ASSOCIATION | DAVIS & HARMAN LLP | Q3 2026 | Financial Institutions/Investments/Securities, Retirement, Taxation/Internal Revenue Code |
| COMMITTEE OF ANNUITY INSURERS | DAVIS & HARMAN LLP | Q3 2026 | Financial Institutions/Investments/Securities, Taxation/Internal Revenue Code |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 8 | 1 |
| 2025 | 8 | 1 |
Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Adam McMahon. See the Capitol Clarity rankings and method.