# BOOSTER, LLC

BOOSTER, LLC of BALTIMORE, MD is an SEC-registered investment adviser.

## Registration

- CRD: 314629
- Type: SEC-registered investment adviser
- SEC file number: 801-123233
- Location: 6 EAST EAGER STREET, BALTIMORE, MD, 21202
- Phone: 410-216-1551
- Latest filing: 2026-03-04
- Regulatory AUM: $229.3M
- Discretionary AUM: $8.8M
- Non-discretionary AUM: $220.4M
- Clients: 4
- Accounts: 226

## Business model

- Compensation: % of AUM, Fixed
- Clients served: Individuals, High net worth, Pensions, Charities

## Officers, owners & control persons (3)

| Name | Role | Location |
| --- | --- | --- |
| Mary Carol Ceselsky-Grunder | OWNER AND CHIEF COMPLIANCE OFFICER | — |
| CESELSKY MARY CAROL | OWNER AND CHIEF COMPLIANCE OFFICER | — |
| CESELSKY-GRUNDER MARY CAROL | OWNER AND CHIEF COMPLIANCE OFFICER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/314629/brochure
- Similar advisers: https://search.stillhousedata.com/firm/314629/similar
- Related entities: https://search.stillhousedata.com/firm/314629/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/314629

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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.