Here is the post presenting GWWC’s impact evaluation (I also looked into it), and here is a post from Melanie Basnak reflecting on Open Philanthropy’s (OP’s) grantmaking on effective giving.
Here is the post presenting GWWC’s impact evaluation (I also looked into it), and here is a post from Melanie Basnak reflecting on Open Philanthropy’s (OP’s) grantmaking on effective giving.