Donor Eggs. Donor egg ivf means using another woman's eggs with your partner's sperm (or donor sperm). The donor eggs come from ivf by the donor. You can pick a known donor (family or friend) or anonymous (unknown - sometimes identity disclosed) that matches your desires ("catalog"). Sometimes egg already frozen (new technique) usually ivf after picking. Success 56% national, up to 82% selected centers.
Agency vs Known. You can use a relative or a friend, or an anonymous donor through an agency. There are multiple agencies across the country, your donor can, but does not have to be, from your area. Usually these are pre-screened healthy young women. You know their medical history, their personality, physical traits and usually have baby and adult pictures. This requires in vitro fertilization.