INTERDIGITAL

• INTERDIGITAL, INC. $3,838,013 In-house, the client's own filings · 7 filings
• THORN RUN PARTNERS $560,000 Outside firm · 7 filings
• CASCADE STRATEGIES $280,000 Outside firm · 7 filings
• MVP STRATEGIES $228,000 Outside firm · 8 filings
• PERSPECTIVE STRATEGIES $210,000 Outside firm · 7 filings
• RESOLUTION PUBLIC AFFAIRS, LLC $210,000 Outside firm · 7 filings

Spend per registrant: fees an outside firm reported, or the costs the client reported for lobbying in-house. The rows add up to the total above.

• 2026 $2,302,935 18 filings
• 2025 $3,023,078 25 filings

• Copyright/Patent/Trademark 36
• Telecommunications 21
• Taxation/Internal Revenue Code 7
• Trade (domestic/foreign) 7
• 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 42
• SENATE 42
• White House Office 14
• Federal Communications Commission (FCC) 11
• Patent & Trademark Office (PTO) 8
• Bureau of Industry and Security (BIS) 7
• Commerce, Dept of (DOC) 7
• Federal Trade Commission (FTC) 7
• Intl Trade Administration (ITA) 7
• Justice, Dept of (DOJ) 7
• Natl Economic Council (NEC) 7
• Natl Institute of Standards & Technology (NIST) 7
• Natl Security Council (NSC) 7
• Natl Telecommunications & Information Administration (NTIA) 7
• Office of Management & Budget (OMB) 7
• Office of Science & Technology Policy (OSTP) 7
• Treasury, Dept of 7
• U.S. Trade Representative (USTR) 7
• State, Dept of (DOS) 1