Holden Karnofsky's address is 7 Delano Avenue , San Francisco, CA 94112. Possible relatives include Andra Karnofsky, Daliya Karnofsky and 1 others. Public records show Holden has also lived in Norwalk, CT and Cambridge, MA. Holden's latest phone number is (347) 469-0256. Previous phone numbers include (646) 217-4256 and (718) 788-0590. The latest email address for Holden Karnofsky is hol****@givewell.net.
Address History: 7 Delano Avenue, San Francisco, CA 94112;
2 West Avenue Apt 4, Norwalk, CT 06854;
Cambridge, MA 02138;
Brooklyn, NY 11215
Emails: hol****@givewell.net,
hol****@givewell.org,
hol****@openphilanthropy.org,
hol****@gmail.com
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