MASON STREET CONSULTING, LLC
Lobbying and consulting.
- Active Clients
- 16
- TTM Spend
- $1,370,000
- Total Filings
- 313
- Active Since
- 2019
trailing 4 reported quarters
income + expenses, last 12mo
39 in the last 12 months
8 years with filings
Income & Lobbyist Activity Last 10 years, by quarter
Clients from the last four reported quarters (16) · ranked by reported income and expenses
| Client | Reported $ | Filings | Share |
|---|---|---|---|
| WELLSENSE, INC. | $180.0K | 3 | 13.6% |
| CAPITAL RX INC. | $150.0K | 3 | 11.4% |
| HEALTHSHERPA | $150.0K | 3 | 11.4% |
| ALLIANCE OF LICENSED MEDICARE INSURANCE AGENCIES (ALMIA) | $120.0K | 3 | 9.1% |
| AMERICA'S HEALTH INSURANCE PLANS, INC. (AHIP) | $120.0K | 3 | 9.1% |
| GLOBAL MEDICAL RESPONSE | $90.0K | 3 | 6.8% |
| ACCOUNTABLE FOR HEALTH | $80.0K | 3 | 6.1% |
| MEADOWS MENTAL HEALTH POLICY INSTITUTE (MMHPI) | $80.0K | 2 | 6.1% |
| FITON INC. | $60.0K | 2 | 4.5% |
| META PLATFORMS, INC. | $60.0K | 3 | 4.5% |
| SECOND WAVE DELIVERY SYSTEMS, LLC | $60.0K | 1 | 4.5% |
| VILLAGEMD | $50.0K | 1 | 3.8% |
| VYTALIZE HEALTH | $50.0K | 3 | 3.8% |
| SUMMIT BEHAVIORAL HEALTHCARE, LLC | $40.0K | 2 | 3.0% |
| COALITION FOR HEALTH AI, INC (CHAI) | $30.0K | 1 | 2.3% |
| STONINGTON GLOBAL OBO TL MANAGEMENT | $0 | 1 | 0.0% |
Issues lobbied last four reported quarters
| Issue | Activities | Share |
|---|---|---|
HCR
Health Issues
|
17 | 39.5% |
MMM
Medicare/Medicaid
|
14 | 32.6% |
BAN
Banking
|
3 | 7.0% |
CPI
Computer Industry
|
3 | 7.0% |
MIA
Media (information/publishing)
|
3 | 7.0% |
PHA
Pharmacy
|
3 | 7.0% |
Government entities contacted last four reported quarters
| Entity | Contacts | Share | Type |
|---|---|---|---|
| SENATE | 40 | 35.7% | Congress |
| HOUSE OF REPRESENTATIVES | 28 | 25.0% | Congress |
| Centers For Medicare and Medicaid Services (CMS) | 22 | 19.6% | Agency |
| Health & Human Services, Dept of (HHS) | 12 | 10.7% | Agency |
| White House Office | 9 | 8.0% | Agency |
| Veterans Affairs, Dept of (VA) | 1 | 0.9% | Agency |
Revolving door lobbyists active in the last 12 months
1 of 2 lobbyists (50%) listed a prior covered government position on a lobbying filing.
- SUSAN ZOOK
- Legislative Assistant, Senator Mike Crapo; Legislative Assistant, Representative Charlie Dent; Legislative Correspondent/Staff Assistant, Representative Tim ...
Political contributions semiannual LD-203 reports by the firm and its lobbyists
2 reports on file for 2025 (latest version of each); 1 reported no contributions.
Itemized by year
| Year | Items | Total |
|---|---|---|
| 2025 | 8 | $8,500 |
Largest recipients, 2025
| Recipient | Items | Total |
|---|---|---|
| KANSANS FOR MARSHALL honoring U.S. Senator Roger Marshall | 2 | $2,000 |
| CRAPO VICTORY COMMITTEE honoring U.S. Senator Mike Crapo | 1 | $1,500 |
| HUDSON FOR CONGRESS honoring U.S. Representative Richard Hudson | 1 | $1,500 |
| MILLER-MEEKS FOR CONGRESS honoring U.S. Representative Mariannette Miller-Meeks | 1 | $1,500 |
| MIKE CRAPO FOR U.S. SENATE honoring U.S. Senator Mike Crapo | 1 | $1,000 |
Filings 313 total
| Posted | Period | Client | Type | Income | Expenses | Activities | Lobbyists |
|---|---|---|---|---|---|---|---|
| 2026-07-07 | 2026 Q3 | STONINGTON GLOBAL OBO TL MANAGEMENT | Registration - Amendment |
— | — | 1 | 2 |
| 2026-07-07 | 2026 Q2 | WELLSENSE, INC. | 2nd Quarter - Report |
$60.0K | — | 1 | 2 |
| 2026-07-07 | 2026 Q2 | VYTALIZE HEALTH | 2nd Quarter - Report |
$30.0K | — | 1 | 2 |
| 2026-07-07 | 2026 Q2 | SUMMIT BEHAVIORAL HEALTHCARE, LLC | 2nd Quarter - Report |
$40.0K | — | 1 | 2 |
| 2026-07-07 | 2026 Q2 | META PLATFORMS, INC. | 2nd Quarter - Report |
$20.0K | — | 3 | 2 |
| 2026-07-07 | 2026 Q2 | MEADOWS MENTAL HEALTH POLICY INSTITUTE (MMHPI) | 2nd Quarter - Report |
$40.0K | — | 1 | 2 |
| 2026-07-07 | 2026 Q2 | HEALTHSHERPA | 2nd Quarter - Report |
$50.0K | — | 1 | 2 |
| 2026-07-07 | 2026 Q2 | GLOBAL MEDICAL RESPONSE | 2nd Quarter - Report |
$30.0K | — | 1 | 2 |
| 2026-07-07 | 2026 Q2 | CAPITAL RX INC. | 2nd Quarter - Report |
$50.0K | — | 1 | 2 |
| 2026-07-07 | 2026 Q2 | AMERICA'S HEALTH INSURANCE PLANS, INC. (AHIP) | 2nd Quarter - Report |
$50.0K | — | 1 | 2 |
Lobbyists active in the last 12 months (2)
- ELEANOR STYLES
- SUSAN ZOOK · prior govt