He was also Treasurer of Amnesty International USA and member of the NAACP and several other progressive organizations. He worked for the Treasury selling War Bonds during World War II, and was Finance Director of Sidney Hillman's National Citizens Political Action Committee during the 1944 presidential election campaign.
He held positions in organizations promoting social justice and political activism, including Amnesty International USA, the NAACP, and several other progressive groups. His work involved finance and fundraising, particularly during World War II for the Treasury and later for Sidney Hillman's National Citizens Political Action Committee.