Support Our Work


If you find our resources to be useful, please don't hesitate to make a tax-deductible donation. TSF is an independent 501(c)(3) nonprofit, whose mission is to increase understanding of solar energy through strategic research that educates the public and transforms markets. Each donation, no matter how small, helps us provide credible research that drives the solar market.

The Solar Foundation is an independent nonprofit 501(c)(3) organization, so your contributions are tax-deductible. 


  1. Donate to The Solar Foundation through Paypal. It's secure and easy.  
    If you are donating on behalf of someone, you can include their name before you complete your transaction.

  2. Donate to The Solar Foundation by Check. Download the donation form and mail it in.

Thank you for your support!