An initiative of the Sheryl Sandberg & Dave Goldberg Family Foundation, LeanIn.Org works to help women achieve their ambitions and create a more equal world. LeanIn.Org offers inspiration and support through an online community, free education materials, and Lean In Circles, small groups of peers who meet regularly to learn and grow together. The Lean In community includes more than two million women and men and 43,000 Lean In Circles in 172 countries. The Sheryl Sandberg & Dave Goldberg Family Foundation, which also runs OptionB.Org, is a private operating nonprofit organization under IRS section 501(c)(3).