POTOMAC PARTNERS DC

• ORANGE COUNTY TRANSPORTATION AUTHORITY $472,500 7 filings
• COUNTY OF SAN BERNARDINO, CA $432,000 7 filings
• 9/11 MEMORIAL $315,000 7 filings
• INLAND EMPIRE HEALTH PLAN $315,000 7 filings
• SAN BERNARDINO COUNTY TRANSPORTATION AUTHORITY $280,000 7 filings
• HOUSING AUTHORITY OF THE COUNTY OF SAN BERNARDINO (HACSB) $273,000 7 filings
• HILLSBOROUGH COUNTY AVIATION AUTHORITY (TAMPA INTERNATIONAL AIRPORT) $252,000 7 filings
• SOUTHERN CALIFORNIA REGIONAL RAIL AUTHORITY $210,000 7 filings
• GALVESTON WHARVES $189,000 7 filings
• CITY OF ADELANTO, CA $180,000 7 filings
• TOWN OF LONGBOAT KEY $175,000 7 filings
• HOUSING AUTHORITY OF SALT LAKE CITY $168,000 7 filings
• LAS VEGAS CONVENTION AND VISITORS AUTHORITY $144,000 5 filings
• ONTARIO INTERNATIONAL AIRPORT AUTHORITY $35,000 3 filings
• LENS $30,000 2 filings
• CAMARA NACIONAL DE PESQUERIA $0 3 filings
• NATIONAL COMMUNITY RENAISSANCE $0 7 filings

• CHARLES CASTAGNA 1 filing · through 2026 Federal Permitting Improvement Steering Council-Director, Congressional and Intergovernmental Affairs; Legislative Director, Office of Dave Joyce.

A lobbyist who previously held a covered government position must disclose it. We flag the ones whose name resolves to a member of Congress and link the ones still in our roster. The revolving door collects them across every firm.

• 2026 $1,585,700 47 filings
• 2025 $1,884,800 57 filings

• Budget/Appropriations 87
• Transportation 52
• Housing 21
• Railroads 21
• Veterans 21
• Aviation/Airlines/Airports 17
• Clean Air and Water (quality) 14
• Education 14
• Taxation/Internal Revenue Code 14
• Welfare 14
• Defense 7
• Economics/Economic Development 7
• Marine/Maritime/Boating/Fisheries 7
• Medicare/Medicaid 7
• Natural Resources 7
• Real Estate/Land Use/Conservation 7
• Urban Development/Municipalities 7
• Minting/Money/Gold Standard 2
• Roads/Highway 1
• Science/Technology 1

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

• HOUSE OF REPRESENTATIVES 91
• SENATE 91
• Transportation, Dept of (DOT) 40
• Federal Railroad Administration 21
• Housing & Urban Development, Dept of (HUD) 21
• Veterans Affairs, Dept of (VA) 21
• Agriculture, Dept of (USDA) 14
• AMTRAK - Natl Railroad Passenger Corporation 14
• Defense, Dept of (DOD) 14
• Environmental Protection Agency (EPA) 14
• Federal Transit Administration (FTA) 14
• Interior, Dept of (DOI) 14
• Labor, Dept of (DOL) 14
• White House Office 14
• Administration for Children & Families (ACF) 7
• Army, Dept of (Corps of Engineers) 7
• Centers For Medicare and Medicaid Services (CMS) 7
• Education, Dept of 7
• Federal Aviation Administration (FAA) 7
• Federal Highway Administration (FHA) 7
• Transportation Security Administration (TSA) 7
• Treasury, Dept of 7
• U.S. Mint 2