- Dr. Alan Kadish (2)
- General Avigdor Kahalani (2)
- Elaine Kahn (1)
- Rabbi Yoel Kahn (2)
- Meir Kalmanson (1)
- Rabbi Mendel Kalmenson (36)
- Mrs. Chani Kaminetzky (1)
- Rabbi Shmuel Kaminetzky (1)
- Rabbi Mattis Kantor (2)
- Rabbi Yosef Chaim Kantor (2)
- Mr. Seth Kaplan (3)
- Mrs. Chana Kaplan (1)
- Rabbi Shmuel Kaplan (15)
- Mrs. Sarah Kaplan (2)
- Mr. Richard L. Kaplan (1)
- Rabbi Boruch Kaplan (13)
- Mrs. Rochel Kaplan (3)
- Rabbi Levi Kaplan (50)
- Rabbi Shlomo Kaplan (1)
- Rabbi Nochum Kaplan (12)
- Rabbi Mendel Kaplan (22)
- Rabbi Uri Kaploun (1)
- Mrs. Sarah Karmely (4)
- Mr. Eyal Karoutchi (1)
- Hon. Andrew Kauffman (1)
- Rebbetzin Shifra Shula Kazen (1)
- Dr. Mordechai Kedar (1)
- Rabbi Lawrence Kelemen (4)
- Rabbi Dovid Kievman (1)
- Justice Thomas L. Kilbride (1)
- Chef Levana Kirschenbaum (37)
- Dr. Samuel Klagsbrun (1)
- Dr. Shmuel Klatzkin (6)
- Michel Klein (1)
- Rabbi Levi Klein (1)
- Professor Robert M. Kliegman (1)
- Rabbi Yonatan Knopp (1)
- Mr. Jacob Kolton (1)
- Yaakov Baruch Komaiko (2)
- Professor Eugene Kontorovich (2)
- Rabbi Avrohom Korf (1)
- Rabbi Pinchas Korf (1)
- Mrs. Sarah Korn (3)
- Rabbi Dov Yona Korn (3)
- Dr. Diana Korzenik (1)
- Mrs. Esther Kosofsky (1)
- Mrs. Rivkah Kotlarsky (2)
- Rabbi Moshe Kotlarsky (18)
- Mr. Robert Krakow (2)
- Dr. Marc Kramer (4)
- Dr. Sarah Kranz-Ciment (1)
- Mrs. Chanie Krasnianski (1)
- Rabbi Moshe Krasnianski (4)
- Rabbi Ben Tzion Krasnianski (15)
- Mr. Simcha Krause (1)
- Moshe Kravitsky (1)
- Mrs. Devorie Kreiman (1)
- Rabbi Yehuda Krinsky (16)
- Mr. William Kristol (3)
- Leslie Kulick (1)
- Dr. Yizhak Kupfer (1)
- Rabbi Menachem Kutner (1)