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Caltax Foundation


The California Tax Foundation seeks to improve public discourse on tax, fiscal and public policy issues through thoughtful, nonpartisan research. Your gift to the CalTax Foundation will help educate taxpayers about key issues facing the Golden State.

How to donate: 

  • Donate online by visiting the CalTax Foundation store.
  • To mail, fax or email your donation, please fill out the donation form available here.
  • For other ways to give, including a planned gift (such as a will or bequest, charitable trust, or to make a gift of stock), contact the California Tax Foundation at

The California Tax Foundation is a 501(c)(3) charitable organization, and contributions are tax-deductible. Our federal tax identification number is 94-2679673.