The legal staff at the David and Lucile Packard, Bill & Melinda Gates, William and Flora Hewlett, and Gordon and Betty Moore foundations have developed this free, first-of-its-kind online resource, which covers the basic legal rules around what staff are allowed to fund and engage in at a private foundation, including how lobbying laws apply to private foundations, who and what they can legally fund, the types of grants private foundations are allowed to provide and how to fund projects when advocacy and lobbying are involved.