All lobbying filings

Cornerstone Government Affairs, Inc.

Cornerstone Government Affairs, Inc. filed a Q4 report for Hidden Level, Inc. on January 5, 2026, reporting $50,000 in lobbying income.

Lobbying for Hidden Level, Inc. · Aerial systems

As filed: CORNERSTONE GOVERNMENT AFFAIRS, INC. for HIDDEN LEVEL, INC.

All filings by Cornerstone Government Affairs, Inc. · Everything Hidden Level, Inc. has reported

Filing · LD-2 quarterly report Q4 report

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 5, 2026

Income

$50,000

What the client paid this registrant for the period.

Client based in

New York

Official filing document

Lobbyists on this filing 1

KARYN RICHMAN

Previously held: Program Examiner, Executive Office of the President, Office of Management and Budget; Professional Staff, House Appropriations Committee

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Government bodies contacted 3

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 2

Budget/Appropriations

Legislation and appropriations related to fielding of unmanned aircraft systems (UAS) detection and counter-UAS (c-UAS) capabilities.

Defense

Legislation and appropriations related to fielding of unmanned aircraft systems (UAS) detection and counter-UAS (c-UAS) capabilities.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.