A few suggestions might be:
The Jewish Heritage Research Center:
123 Clarke Street
Syracuse, NY   13210
315-474-2350
315-474-2347 fax

The United States Commission for the Preservation of America's Heritage
Abroad
1101 Fifteenth Street, NW, Suite 1040
Washington, DC   20005
202-254-3824
202-254-3934 fax

Good luck!