Riley Stamper is named as a lobbyist on federal disclosure filings for 27 clients through Phronesisdc, LLC and 1 other registrant. The most recent filing naming them posted in October 2026. Issues reported include Taxation/Internal Revenue Code, Banking, Financial Institutions/Investments/Securities and Housing.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| ROBINHOOD MARKETS, INC. | ROBINHOOD MARKETS, INC. | Q3 2026 | Financial Institutions/Investments/Securities |
| CRUX | PHRONESISDC, LLC | Q4 2025 | Taxation/Internal Revenue Code, Energy/Nuclear |
| AMERICAN PROPERTY OWNERS ALLIANCE | PHRONESISDC, LLC | Q4 2025 | Taxation/Internal Revenue Code, Housing |
| VISA INC. | PHRONESISDC, LLC | Q4 2025 | Financial Institutions/Investments/Securities |
| VERIZON COMMUNICATIONS | PHRONESISDC, LLC | Q4 2025 | Telecommunications, Taxation/Internal Revenue Code |
| OPENDOOR | PHRONESISDC, LLC | Q4 2025 | Taxation/Internal Revenue Code, Banking, Housing |
| NATIONAL ASSOCIATION OF REALTORS | PHRONESISDC, LLC | Q4 2025 | Taxation/Internal Revenue Code, Banking, Housing |
| MOONPAY USA LLC | PHRONESISDC, LLC | Q4 2025 | Financial Institutions/Investments/Securities, Banking |
| INVEST IN EDUCATION COALITION | PHRONESISDC, LLC | Q4 2025 | Taxation/Internal Revenue Code, Education |
| ENTERPRISE MOBILITY | PHRONESISDC, LLC | Q4 2025 | Trade (domestic/foreign), Automotive Industry, Taxation/Internal Revenue Code |
| BUSINESS ROUNDTABLE | PHRONESISDC, LLC | Q4 2025 | Taxation/Internal Revenue Code, Trade (domestic/foreign), Budget/Appropriations |
| BLACKROCK FUNDS SERVICES GROUP LLC | PHRONESISDC, LLC | Q4 2025 | Financial Institutions/Investments/Securities, Banking, Retirement |
| AMERICAN COUNCIL OF LIFE INSURERS | PHRONESISDC, LLC | Q4 2025 | Financial Institutions/Investments/Securities, Taxation/Internal Revenue Code, Retirement |
| NATIONAL FOOTBALL LEAGUE | PHRONESISDC, LLC | Q4 2025 | Agriculture, Taxation/Internal Revenue Code, Banking |
| LMAX GROUP | PHRONESISDC, LLC | Q4 2025 | Financial Institutions/Investments/Securities, Banking |
| KOCH GOVERNMENT AFFAIRS | PHRONESISDC, LLC | Q4 2025 | Constitution, Taxation/Internal Revenue Code |
| JPMORGAN CHASE & CO. | PHRONESISDC, LLC | Q4 2025 | Banking, Taxation/Internal Revenue Code |
| ELLIOTT INVESTMENT MANAGEMENT | PHRONESISDC, LLC | Q4 2025 | Taxation/Internal Revenue Code |
| CRYPTO COUNCIL FOR INNOVATION | PHRONESISDC, LLC | Q4 2025 | Financial Institutions/Investments/Securities, Banking, Taxation/Internal Revenue Code |
| AMAZON | PHRONESISDC, LLC | Q4 2025 | Taxation/Internal Revenue Code |
| AMERICAN BANKERS ASSOCIATION | PHRONESISDC, LLC | Q4 2025 | Financial Institutions/Investments/Securities, Taxation/Internal Revenue Code, Banking |
| MAJOR LEAGUE BASEBALL | PHRONESISDC, LLC | Q4 2025 | Taxation/Internal Revenue Code |
| AMERICAN POLICY VENTURES | PHRONESISDC, LLC | Q4 2025 | Science/Technology, Taxation/Internal Revenue Code, Energy/Nuclear |
| PARADIGM OPERATIONS LP | PHRONESISDC, LLC | Q4 2025 | Financial Institutions/Investments/Securities, Banking, Taxation/Internal Revenue Code |
| NNN PROPERTIES | PHRONESISDC, LLC | Q3 2025 | Taxation/Internal Revenue Code |
| THE CENTER FOR A FREE ECONOMY | PHRONESISDC, LLC | Q3 2025 | Taxation/Internal Revenue Code, Health Issues |
| ELECTRONIC PAYMENTS COALITION | PHRONESISDC, LLC | Q3 2025 | Financial Institutions/Investments/Securities, Banking |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 1 | 1 |
| 2025 | 27 | 2 |
| Year | Items | Total |
|---|---|---|
| 2025 | 4 | $332 |
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 Riley Stamper. See the Capitol Clarity rankings and method.