Leader ($50,000+)

• The Ahmanson Foundation
• The Annenberg Foundation
• Bank of America*
• The California Wellness Foundation
• J. Paul Getty Trust
• The James Irvine Foundation*
• Weingart Foundation*

Convener ($25,000+)

• California Community Foundation
• The California Endowment
• Case Foundation
• Durfee Foundation*
• Korn/Ferry International
• Marguerite Casey Foundation*
• McCormick Tribune Foundation
• The Ralph M. Parsons Foundation

Presenter ($15,000+)

• Ford Foundation
• The Joyce Foundation

Supporter ($10,000)

• Aetna Foundation
• Aga Khan Development Network (AKDN)
• Archstone Foundation
• The John Randolph Haynes and Dora Haynes Foundation
• Jewish Community Foundation of Los Angeles
• Kaiser Permanente
• The Riordan Foundation
• Russell Reynolds Associates

Contributor ($5,000)

• CAFAmerica
• CCS
• The Walt Disney Company
• Carrie Estelle Doheny Foundation
• The Eisner Foundation
• Flintridge Foundation*
• Nellie Mae Education Foundation
• The Rose Hills Foundation*
• The San Diego Foundation
• Surdna Foundation
• Szekely Family Foundation
• UniHealth Foundation
  

Donor (up to $5,000)

• Action Without Borders – Idealist.org
• S.D. Bechtel, Jr. Foundation
• The Community Foundation Serving Riverside & San Bernardino Counties
• The Fletcher Jones Foundation*
• Irvine Health Foundation
• Liberty Hill Foundation
• Orange County Community Foundation
• Santa Barbara Foundation
• Ventura County Community Foundation

The William Randolph Hearst Foundation is the generous sponsor of the 2007 John W. Gardner Leadership Award.

The American Express Foundation is the generous sponsor of the American Express Building Leadership Award.

* Supporters of the 2007 IS Annual Conference Scholarship Program