Well, you got one out of two: https://meta.org says

     Meta, a Chan Zuckerberg Initiative project, is a biomedical research discovery tool that analyzes & connects millions of scientific outputs to give you a comprehensive view into science.

and

    The Chan Zuckerberg Initiative (CZI) is an organization established and owned by Meta, Inc founder Mark Zuckerberg and his wife Priscilla Chan with an investment of 99 percent of the couple's wealth from their Facebook shares over their lifetime.