Alexandra Costello

Registered Lobbyist

Disclosed Prior Position

Chief of Staff for US Dept of State - Bureau of International Narcotics & Law Enforcement; Director of Senate Affairs for US Dept of State; Sr Advisor for Office of Senator William "Mo" Cowan; Political Dir for Office of Senator John F. Kerry

Lobby Filings

Clients

Firms

Years Active

2020–2026

Total Contributed

$1,000

Contributions

Recipients

Contrib Filings

Top Recipient Legislators

No matched legislators.

Top Committees / PACs

Payee	Count	Total
HEATHER MIZEUR FOR CONGRESS	2	$1,000

Lobbying Filings

All 2026 2025 2024 2023 2022 2021 2020

Year	Firm	Client	Income
2026 1st Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—
2025 4th Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—
2025 3rd Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—
2025 2nd Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—
2025 1st Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—
2024 4th Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—
2024 3rd Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—
2024 2nd Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—
2024 1st Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—
2023 4th Quarter - Report	AMERICAN GAMING ASSOCIATION	AMERICAN GAMING ASSOCIATION	—

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Political Contributions

All 2022 2021

Recipient / Honoree	Legislator	Payee / Committee	Date	Amount
Heather Mizeur	—	HEATHER MIZEUR FOR CONGRESS	Mar 1, 2022	$250
Heather Mizeur	—	HEATHER MIZEUR FOR CONGRESS	Sep 28, 2021	$750

Contribution Filings (LD-203)

Year	Period	Posted	Status
2025	Year End	Mar 3, 2026	None
2025	Mid Year	Jul 24, 2025	None
2024	Year End	Jan 2, 2025	None
2024	Mid Year	Sep 11, 2024	None
2023	Year End	Apr 3, 2024	None
2023	Mid Year	Jul 20, 2023	None
2022	Year End	May 3, 2023	None
2022	Mid Year	Aug 30, 2022	Active
2021	Year End	Jan 18, 2022	Active
2021	Mid Year	Aug 9, 2021	None
2020	Year End	Jan 27, 2021	None
2020	Mid Year	Aug 4, 2020	None