Operated by the Church of Jesus Christ of Latter-day Saints (LDS), this free website offers a variety of genealogical databases, access to unindexed images of genealogical records, the Social Security Death Index, wiki entries describing various types of genealogical research, and access to the Family History Library's catalog. Free access to the 1940 United States Federal Census.
- Accessible only at select Library locations
- Accessible outside the Library with your NYPL card
- Free Web resource - available anywhere
- Top recommended database in selected subject