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All lobbying clients

MAYER BROWN LLP ON BEHALF OF 21ST CENTURY PRIVACY COLALITION

Lobbying client · District of Columbia · filed 2026 to 2026

Federal Advocacy

$60,000 Reported spend
4 Filings counted
1 Outside firm hired
0 Bills named

Spend is reported income plus in-house expenses across 4 filings. Everything on this page comes from one LDA client record (72846), filed by the registrant listed below.

 Who filed for this client 1

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.

 Reported by year 1 year
  • 2026 $60,000 4 filings
 Issues lobbied 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.

 Recent filings 4 total
Q3 report
RIVENDELL GROUP LLP
3rd Quarter 2026 (July 1 - Sep 30) · $20,000 income · posted Oct 21, 2026
View → Q2 report
RIVENDELL GROUP LLP
2nd Quarter 2026 (Apr 1 - June 30) · $20,000 income · posted Jun 30, 2026
View → Q1 report
RIVENDELL GROUP LLP
1st Quarter 2026 (Jan 1 - Mar 31) · $20,000 income · posted May 18, 2026
View → Registration
RIVENDELL GROUP LLP
1st Quarter 2026 (Jan 1 - Mar 31) · posted Apr 24, 2026
View →

Keep going

Filings through , the newest posted date on this record. Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.

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