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About Us

General Inquiries:

The Ridhwan Foundation
P. O. Box 10173
Berkeley, CA 94709

Phone: (510) 841-1283
Fax: (510) 528-5311

The Diamond Approach is the spiritual teaching, the path, and the method of the Ridhwan School. The Ridhwan Foundation is the nonprofit spiritual organization (incorporated as a church) established to support and preserve the integrity of the Diamond Approach teaching. The Ridhwan Foundation was recognized as a 501(c)(3) religious association or church in 1987. The nonprofit tax identification is 84-0949115.


The Ridhwan Foundation 2021 Annual Report

Financial Statement Report 2021

The Ridhwan School Visioning Document

The Ridhwan Foundation Board of Directors

The Ridhwan Foundation 2020 Annual Report

Financial Statement Report 2020

The Ridhwan Foundation Policy Plan



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