# The Samuel Roberts Noble Foundation

The Samuel Roberts Noble Foundation is an Endowment / Foundation based in Ardmore, United States.

## Overview

- **Organization type:** Endowment / Foundation
- **Headquarters:** Ardmore, United States
- **Region:** North America
- **Address:** 2510 Sam Noble Parkway, Ardmore, OK 73401, United States
- **Founded:** 1945
- **Assets under management:** Undisclosed
- **Website:** www.noblefoundation.org

## Regulatory record

- **Reports private funds:** No

## About

Lloyd Noble established the foundation in 1945. The structure centers on the Noble Research Institute, LLC, which conducts plant science and regenerative ranching work. The foundation allocates to private equity and holds a position in Oklahoma Life Science Fund III. Confirmed holdings include royalty interests in Ector and Howard Counties plus a public equity stake in Chevron following the Noble Energy acquisition. Operations span Oklahoma ranches including Oswalt Ranch, Coffey Ranch, and Red River Ranch. The foundation lists 27 enriched assets including the Cessna Citation Latitude jet acquired in 2016. It sponsored the Noble Land Essentials event in September 2024 and participated as a speaker at CattleCon in February 2024. Governance ties the foundation to the separate Lloyd and Vivian Noble Foundation and to the Sam Noble Oklahoma Museum of Natural History through board overlap and endowment gifts.

## Sectors

- Natural Resources
- Education

## People

- Lloyd Noble — Founder
- Steve Rhines — President and CEO of Noble Research Institute
- Susan Brown — Trustee

## Questions

### Who runs investment decisions at The Samuel Roberts Noble Foundation?

Steve Rhines serves as President and CEO of the Noble Research Institute, the primary operating entity. Susan Brown acts as trustee with family ties to the founder.

### What asset classes does the foundation allocate to?

The foundation reports a 16.13% allocation to private equity. It also maintains direct real asset holdings in land and oil and gas mineral interests.

### Does the foundation participate in fund commitments or only direct deals?

It acts as limited partner in Oklahoma Life Science Fund III. Direct ownership covers multiple ranches and mineral interests in Oklahoma and Texas.

### How is the foundation related to the Noble Research Institute?

The Noble Research Institute, LLC functions as the primary operating charity and receives operational support from the Samuel Roberts Noble Foundation.

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Last updated: 2026-06-03T20:00:00.000Z

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