The tech company offers $40,000 for IVF, egg freezing, and other procedures for employees struggling to get pregnant, in addition to $20,000 for drugs. Adoptive parents can request up to $15,000 per child to pay for out-of-pocket costs. And parents with special-needs kids have access to free financial planning, help with legal and quality-of-life issues, and an affinity group for those with diverse abilities.