What Our Donors Say
“Contributing time and energy is the right thing to do and it feels good. There is a special joy that comes from joining forces with kindred spirits to achieve positive outcomes. We recommend it highly.”
The Sierra Club Foundation stewards charitable contributions and assets responsibly. We are proud to have earned a four-star rating from nonprofit watchdog Charity Navigator, as well as an A+ from the American Institute of Philanthropy. TSCF is also an accredited charity in good standing with the Better Business Bureau's Wise Giving Alliance, meeting all 20 Standards for Charity Accountability. TSCF spends 90 cents of every dollar on environmental and conservation programs.