OFFICE OF THE COMMISSIONER OF BASEBALL D/B/A MAJOR LEAGUE BASEBALL

NY

Professional Sports League

Filings
4
Firms Hired
1
Total Expenses
—
Years Active
2025–2026

Filings

All 20262025
YearFirmPeriodExpensesDoc
2026 CORNERSTONE GOVERNMENT AFFAIRS, INC. 1st Quarter (Jan 1 - Mar 31)
AMENDED 		—
2026 CORNERSTONE GOVERNMENT AFFAIRS, INC. 1st Quarter (Jan 1 - Mar 31)
1st Quarter - Report (No Activity) 		—
2025 CORNERSTONE GOVERNMENT AFFAIRS, INC. 4th Quarter (Oct 1 - Dec 31)
4th Quarter - Report (No Activity) 		—
2025 CORNERSTONE GOVERNMENT AFFAIRS, INC. 4th Quarter (Oct 1 - Dec 31)
Registration 		—
Firms Hired
FirmFilingsExpenses
CORNERSTONE GOVERNMENT AFFAIRS, INC. 4 —
Issue Areas
IssueActivities
Labor Issues/Antitrust/Workplace 2
Communications/Broadcasting/Radio/TV 1
Sports/Athletics 1
Taxation/Internal Revenue Code 1
Homeland Security 1
Aviation/Airlines/Airports 1