Best-rated science & tech charities in California
3 science & technology organizations in California earn an A-range financial grade from CharityIndex — ranked best grade first, from public IRS Form 990 data. How grading works.
The top-rated science & tech charities in California are Climateworks Foundation (A+), Sri International (A), Salk Institute For Biological Studies (A), graded on program efficiency, financial health, governance and transparency. The 3 listed organizations report roughly $950 million in combined annual revenue.