Zachary K Ostro

Registered Lobbyist
Disclosed Prior Position
Legislative Director, Rep. Robin Kelly
Lobby Filings
649
Clients
54
Firms
1
Years Active
2018–2026
Total Contributed
$22,350
Contributions
29
Recipients
14
Contrib Filings
13
Top Recipient Legislators
LegislatorPtyStTotal
Ritchie Torres D NY $3,000
Greg Landsman D OH $2,000
Maggie Hassan D NH $1,500
Katherine Clark D MA $1,500
Lori Trahan D MA $1,000
Robin Kelly D IL $1,000
Lisa Blunt Rochester D DE $1,000
Terri Sewell D AL $500
Gary Peters D MI $500
Joyce Beatty D OH $500
Scott Peters D CA $500
Angus King I ME $500
Jon Tester D MT $500
Top Committees / PACs
PayeeCountTotal
LANDSMAN FOR CONGRESS 3 $2,500
ZACHARY OSTRO 4 $2,100
TORRES FOR CONGRESS 2 $2,000
LISA BLUNT ROCHESTER FOR SENATE 2 $2,000
KATHERINE CLARK MAJORITY FUND 1 $1,500
WES MOORE FOR MARYLAND 1 $1,000
SCHNEIDER FOR CONGRESS 1 $1,000
JEFFERIES FOR THE PEOPLE 1 $1,000
RITCHIE TORRES FOR CONGRESS 1 $1,000
ROBIN KELLY FOR SENATE 1 $1,000
MAGGIE FOR NH 1 $1,000
MAURA SULLIVAN FOR CONGRESS 1 $1,000
LORI TRAHAN FOR CONGRESS 1 $1,000
SEN. ANGUS KING (I-ME) 1 $500
MAGGIE HASSAN FOR SENATE 1 $500

Lobbying Filings

YearFirmClientIncomeDoc
2026
Registration
MINDSET ADVOCACY, LLC ASSOCIATION FOR CONSUMER DEBT RELIEF(ACDR) —
2026
2nd Quarter - Report
MINDSET ADVOCACY, LLC INTUIT, INC. AND AFFILIATES $60,000
2026
2nd Quarter - Report
MINDSET ADVOCACY, LLC VISA USA, INC. $60,000
2026
2nd Quarter - Report
MINDSET ADVOCACY, LLC WELLS FARGO & COMPANY $50,000
2026
2nd Quarter - Report
MINDSET ADVOCACY, LLC VERIZON COMMUNICATIONS INC $20,000
2026
2nd Quarter - Report
MINDSET ADVOCACY, LLC UNITED SERVICES AUTOMOBILE ASSOCIATION (USAA) $60,000
2026
2nd Quarter - Report
MINDSET ADVOCACY, LLC TYSON SHARED SERVICES, INC. $60,000
2026
2nd Quarter - Report
MINDSET ADVOCACY, LLC TIAA —
2026
2nd Quarter - Report
MINDSET ADVOCACY, LLC SUN LIFE FINANCIAL (U.S.) SERVICES COMPANY INC. $50,000
2026
2nd Quarter - Report
MINDSET ADVOCACY, LLC STRIPE, INC. $60,000
Page 1 of 50  ·  500 filings Next

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Rep. Lori Trahan (D-MA) Lori Trahan (D, MA) LORI TRAHAN FOR CONGRESS Jun 24, 2026 $1,000
Maura Sullivan — MAURA SULLIVAN FOR CONGRESS Jun 24, 2026 $1,000
Rep. Greg Landsman (D-OH) Greg Landsman (D, OH) GREG LANDSMAN FOR CONGRESS Jun 24, 2026 $500
Sen. Maggie Hassan (D-NH) Maggie Hassan (D, NH) MAGGIE HASSAN FOR SENATE Jun 9, 2026 $500
Gov. Wes Moore — WES MOORE FOR MARYLAND May 13, 2026 $1,000
Rep. Katherine Clark (D-MA) Katherine Clark (D, MA) KATHERINE CLARK MAJORITY FUND Apr 22, 2026 $1,500
Adam Miller — ADAM MILLER FOR CONGRESS Mar 23, 2026 $500
Rep. Greg Landsman (D-OH) Greg Landsman (D, OH) LANDSMAN FOR CONGRESS Feb 16, 2026 $500
Rep. Brad Schneider (D-IL) — SCHNEIDER FOR CONGRESS Dec 23, 2025 $1,000
Rep. Hakeem Jefferies (D-NY) — JEFFERIES FOR THE PEOPLE Dec 1, 2025 $1,000
Page 1 of 3  ·  29 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2026 Mid Year Jul 24, 2026 Active
2025 Year End Jan 12, 2026 Active
2025 Mid Year Jul 21, 2025 Active
2024 Year End Jan 17, 2025 Active
2024 Year End Jan 17, 2025 Active
2024 Mid Year Jul 2, 2024 Active
2023 Year End Jan 11, 2024 Active
2023 Mid Year Jul 21, 2023 None
2022 Year End Jan 17, 2023 None
2022 Mid Year Jul 25, 2022 None
2021 Year End Dec 14, 2021 Active
2021 Mid Year Jul 23, 2021 None
2020 Year End Jan 29, 2021 None