O'NEILL, ATHY & CASEY, P.C.
Law Firm
- Active Clients
- 6
- TTM Spend
- $330,000
- Total Filings
- 432
- Active Since
- 2013
trailing 4 reported quarters
income + expenses, last 12mo
12 in the last 12 months
14 years with filings
Income & Lobbyist Activity Last 10 years, by quarter
Clients from the last four reported quarters (6) · ranked by reported income and expenses
| Client | Reported $ | Filings | Share |
|---|---|---|---|
| JM FAMILY ENTERPRISES INC | $120.0K | 3 | 36.4% |
| HARVARD UNIVERSITY | $60.0K | 3 | 18.2% |
| AMERICAN HOSPITAL ASSOCIATION | $50.0K | 1 | 15.2% |
| MASS GENERAL BRIGHAM | $50.0K | 1 | 15.2% |
| CAPE COD HEALTHCARE | $30.0K | 1 | 9.1% |
| IHEARTMEDIA INC | $20.0K | 3 | 6.1% |
Issues lobbied last four reported quarters
| Issue | Activities | Share |
|---|---|---|
TAX
Taxation/Internal Revenue Code
|
6 | 20.7% |
BUD
Budget/Appropriations
|
5 | 17.2% |
MMM
Medicare/Medicaid
|
5 | 17.2% |
AUT
Automotive Industry
|
3 | 10.3% |
FIN
Financial Institutions/Investments/Securities
|
3 | 10.3% |
HCR
Health Issues
|
3 | 10.3% |
MED
Medical/Disease Research/Clinical Labs
|
3 | 10.3% |
COM
Communications/Broadcasting/Radio/TV
|
1 | 3.4% |
Government entities contacted last four reported quarters
| Entity | Contacts | Share | Type |
|---|---|---|---|
| HOUSE OF REPRESENTATIVES | 29 | 52.7% | Congress |
| SENATE | 26 | 47.3% | Congress |
Revolving door lobbyists active in the last 12 months
0 of 2 lobbyists (0%) listed a prior covered government position on a lobbying filing.
Political contributions semiannual LD-203 reports by the firm and its lobbyists
3 reports on file for 2025 (latest version of each); 1 reported no contributions.
Itemized by year
| Year | Items | Total |
|---|---|---|
| 2025 | 4 | $3,350 |
Largest recipients, 2025
| Recipient | Items | Total |
|---|---|---|
| DELBENE FOR CONGRESS honoring U.S. Representative Suzan DelBene | 1 | $1,000 |
| MARKEY VICTORY FUND honoring U.S. Senator Ed Markey | 1 | $1,000 |
| TERRI SEWELL FOR CONGRESS honoring U.S. Representative Terri Sewell | 1 | $1,000 |
| MASSACHUSETTS DEMOCRATIC PARTY honoring Democratic candidates serving Massachusetts | 1 | $350 |
Filings 432 total
| Posted | Period | Client | Type | Income | Expenses | Activities | Lobbyists |
|---|---|---|---|---|---|---|---|
| 2026-07-20 | 2026 Q2 | IHEARTMEDIA INC | 2nd Quarter - Termination (No Activity) |
— | — | 0 | 0 |
| 2026-07-20 | 2026 Q2 | JM FAMILY ENTERPRISES INC | 2nd Quarter - Termination |
$40.0K | — | 3 | 1 |
| 2026-07-20 | 2026 Q2 | HARVARD UNIVERSITY | 2nd Quarter - Termination (No Activity) |
— | — | 0 | 0 |
| 2026-04-21 | 2026 Q1 | IHEARTMEDIA INC | 1st Quarter - Report (No Activity) |
— | — | 0 | 0 |
| 2026-04-21 | 2026 Q1 | JM FAMILY ENTERPRISES INC | 1st Quarter - Report |
$40.0K | — | 3 | 1 |
| 2026-04-21 | 2026 Q1 | HARVARD UNIVERSITY | 1st Quarter - Report |
$30.0K | — | 4 | 1 |
| 2026-01-20 | 2025 Q4 | CAPE COD HEALTHCARE | 4th Quarter - Termination |
$30.0K | — | 3 | 1 |
| 2026-01-20 | 2025 Q4 | IHEARTMEDIA INC | 4th Quarter - Report |
$20.0K | — | 2 | 2 |
| 2026-01-20 | 2025 Q4 | MASS GENERAL BRIGHAM | 4th Quarter - Termination |
$50.0K | — | 4 | 1 |
| 2026-01-20 | 2025 Q4 | JM FAMILY ENTERPRISES INC | 4th Quarter - Report |
$40.0K | — | 3 | 1 |
Lobbyists active in the last 12 months (2)
- ANDREW ATHY
- CHRISTOPHER O'NEILL