- JewishGen
- Jewish Genealogical Society of Illinois
- The Federation of Genealogical Societies
- International Association of Jewish Genealogical Societies
- Sephardim.com
- Museum of the Jewish People
- LivingHeirs.com
- South Suburban Genealogical and Historical Society
- AVOTAYNU
- Jewish Krakow Documents
- Czestochowa-Radomsko Area Research Group
- Tinley Morraine Genealogists
- American Jewish Joint Distribution Committee (JDC) Archives