O'neill, Athy & Casey, P.C.

O'neill, Athy & Casey, P.C. is a lobbying firm that has earned $8.4M in lobbying income across 196 filings, representing 9 clients over 8 years (2018–2025). The firm employs 3 lobbyists across 15 policy issue areas.

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$8.4M
Total Income
9
Clients
3
Lobbyists
196
Filings

Income by Year

YearLobbying Income
2018$1.3M
2019$1.3M
2020$1.1M
2021$1.1M
2022$1.0M
2023$995K
2024$870K
2025$810K

Clients (9)

American Hospital AssociationCoalition of Boston Teaching HospitalsHarvard UniversityMass General BrighamIheartmedia INCNew England College of OptometryGeisinger Health Systems FoundationCape Cod HealthcareJm Family Enterprises INC

Lobbyists (3)

Christopher O'neillMartha CaseyAndrew Athy

Issue Areas (15)

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Data Sources: Senate LDA Filings

Last updated: February 2026

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