# Capital Thirteen

Capital Thirteen is a Single Family Office based in Newport Beach, United States.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** Newport Beach, United States
- **Region:** North America
- **Address:** Newport Beach, United States
- **Founded:** 2019
- **Assets under management:** Undisclosed
- **Website:** capitalthirteen.com
- **LinkedIn:** https://www.linkedin.com/company/capital-thirteen

## Regulatory record

- **Reports private funds:** No

## About

Scott D. Stowell established Capital Thirteen in 2019. He previously served as CEO of Standard Pacific Homes and Executive Chairman of CalAtlantic Group. The firm operates as a single-family office focused on long-term holdings. Capital Thirteen targets real estate and early-stage private equity. It structures investments through direct co-investments, SPVs, and partnerships. Activity centers on North America. The firm maintains positions in operating businesses and mixed-use real estate assets, including six historic buildings in Ancestor Square, St. George, Utah. The team includes Robb Stowell and Lyndi Rose. Scott D. Stowell holds board seats at Toll Brothers, Pacific Mutual Holding Company, and Fannie Mae, where he was appointed in November 2024. He previously served on boards at Lennar Corporation and maintains ties to HomeAid America. Capital Thirteen functions through a father-son principal structure. Scott D. Stowell’s prior roles at The Irvine Company and Standard Pacific provide sourcing access to real estate operators and sponsors.

## Sectors

- Real Estate
- Private Equity

## People

- Scott D. Stowell — Founder, President, CEO
- Robb Stowell — Business Partner
- Lyndi Rose — Business Partner

## Questions

### Who runs investment decisions at Capital Thirteen?

Scott D. Stowell serves as Founder, President, and CEO. Robb Stowell participates as business partner. Decisions reflect their combined oversight of direct investments.

### Does Capital Thirteen participate in fund commitments or only direct deals?

The firm executes direct co-investments and SPVs. It also holds real estate assets outright.

### What investment stages does Capital Thirteen typically target?

Confirmed activity includes Pre-Seed and Seed stages alongside real estate projects.

### How is Capital Thirteen related to Scott D. Stowell’s prior employers?

Stowell previously led Standard Pacific Homes and CalAtlantic Group. Those roles preceded the 2019 founding of the family office.

### Does Capital Thirteen maintain philanthropic structures?

Scott D. Stowell serves on the executive committee of HomeAid America. The firm lists additional support for The Posse Foundation.

### What is Capital Thirteen’s known posture on co-investments alongside external GPs?

The firm partners with sponsors and operators through direct vehicles rather than blind-pool funds.

## Related profiles

- [Capital Guidance](https://altss.com/profile/capital-guidance)
- [CapStone Holdings](https://altss.com/profile/capstone-holdings-stone-family-office)

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Last updated: 2026-08-10T15:54:10.904Z

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