# MOUNT VERNON ASSOCIATES INC

MOUNT VERNON ASSOCIATES INC of BALTIMORE, MD is an SEC-registered investment adviser.

## Registration

- CRD: 107099
- Type: SEC-registered investment adviser
- SEC file number: 801-26821
- Location: 575 S CHARLES STREET, STE 401, BALTIMORE, MD, 21201
- Phone: 410-377-9780
- Latest filing: 2026-02-18
- Regulatory AUM: $232.5M
- Discretionary AUM: $232.5M
- Clients: 3
- Accounts: 121

## Business model

- Compensation: % of AUM
- Clients served: High net worth, Pooled vehicles

## Officers, owners & control persons (7)

| Name | Role | Location |
| --- | --- | --- |
| Silas Winfield Cain | CHAIRMAN | — |
| Mark Carlson Sullivan | PRESIDENT | — |
| Nancy Van Dyke O'Hara | VICE PRESIDENT/CHIEF COMPLIANCE OFFICER/TREASURER | — |
| CAIN SILAS WINFIELD | CHAIRMAN; PRESIDENT; PRESIDENT/CHIEF COMPLIANCE OFFICER | — |
| SULLIVAN MARK CARLSON | PRESIDENT; VICE PRESIDENT | — |
| CAIN KEVIN TAYLOR | VICE PRESIDENT | — |
| O'HARA NANCY VAN DYKE | VICE PRESIDENT; VICE PRESIDENT/CHIEF COMPLIANCE OFFICER; VICE PRESIDENT/CHIEF COMPLIANCE OFFICER/TREASURER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/107099/brochure
- Similar advisers: https://search.stillhousedata.com/firm/107099/similar
- Related entities: https://search.stillhousedata.com/firm/107099/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/107099

---

Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.