# Mark Sladkus

> Mark Sladkus is a fee-only financial advisor at Red Lighthouse Investment Management in Hillsdale, New York. Mark charges a percentage of assets (1% a year on the first tier of assets managed and a $2,000,000 asset minimum).

Page: https://find.wellspent.co/advisors/mark-sladkus/
Built from SEC adviser records and the firm's website; last checked October 30, 2026.

## Facts

- **Firm:** Red Lighthouse Investment Management
- **Based in:** Hillsdale, New York
- **Fee model:** Percentage of assets
- **Fees (firm's website):** 1% a year on the first tier of assets managed; a $2,000,000 asset minimum
- **Assets under management (firm):** $612.2M across 343 accounts
- **CRD:** 874154 (https://adviserinfo.sec.gov/individual/summary/874154)
- **SEC registration:** Investment adviser representative in NY
- **Exams passed:** Series 65 (2007)
- **Firm size:** 1 employee
- **Disclosures:** None reported
- **Website:** http://www.redlighthouseinvestment.com/

## Frequently asked questions

### Is Mark Sladkus a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: Mark holds no broker registration, and Red Lighthouse Investment Management reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

### How does Mark charge for financial advice?

Mark charges a percentage of assets.

### How much does Mark charge?

According to Red Lighthouse Investment Management's website, checked October 30, 2026: 1% a year on the first tier of assets managed; a $2,000,000 asset minimum.

### Where is Mark Sladkus based?

Mark Sladkus is based in Hillsdale, New York.

### Is Mark Sladkus registered with the SEC?

Yes. Mark Sladkus is registered as an investment adviser representative in NY (CRD 874154), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

### How much does Red Lighthouse Investment Management manage?

Red Lighthouse Investment Management reports $612.2M across 343 accounts in assets under management.

### How do I contact Mark Sladkus?

Through Mark's website, www.redlighthouseinvestment.com.

## Sources

- SEC adviser records (https://adviserinfo.sec.gov/individual/summary/874154): the firm's Form ADV reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency, and the advisor holds no broker registration
- SEC Investment Adviser Public Disclosure and Form ADV: registration, exams, and firm facts, data as of October 29, 2026
- The firm's website (https://www.redlighthouseinvestment.com/): specialties, clients served, and fees, checked October 30, 2026

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Source: Wellspent, the public graph of fee-only advisors (https://find.wellspent.co). No paid placement.