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Apter Synagogue, 1918-unknown, 1918-unknown.
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First Narayever Congregation, 1914-present, 1914-present.
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Rodfei Sholom Anshei Kiev, 1927-present, 1927-present.
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Jewish National Fund Ussishkin Jubilee Conference, Zionist building, Beverley St., Toronto, 1938.
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National Young Judaea Convention, Oneg Shabbat in garden, Beverley St., Toronto, 31 August, 1935.
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Shemen's lecture on Polish Jewry and the struggle between existence and ruin, 1936.