All lobbying filings
The Russell Group, Inc.
The Russell Group, Inc. filed a registration for Mathematica, Inc. on April 28, 2026.
Lobbying for Mathematica, Inc. · employee-owned company that helps organizations use data to improve policy
Filing · LD-1 registration
Registration
Reporting period
2nd Quarter 2026
Apr 1 - June 30 · Posted Apr 28, 2026
Money reported
None
Registrations and no-activity reports carry no figure.
Client based in
District of Columbia
Lobbying activity
1
Issues pertaining to the Food and Nutrition Service research plan