He was a member of the American Philosophical Association, the American Association of University Professors (chair of committee on professional ethics), the Institut International de Philosophie Politique, the Authors Guild, the Century Association, and the Phi Beta Kappa society.
His book Knowledge and Practical Interests won the 2007 American Philosophical Association book prize.
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Prof David published his critical edition of a rare Third Crusade manuscript through the American Philosophical Association in 1939, using one of his rotogravures to complete his study.
His theory of "radiation" was first presented at the twenty-ninth annual meeting of the American Philosophical Association held at Columbia University.
The scope of this work increased over time, with notable projects such as the Proceedings of the Twentieth World Congress of Philosophy (1999-2001) and the production of the major publications of the American Philosophical Association (1999-2000).
He was a member of the American Philosophical Association, the Mind Association and the Humanities Association of Canada; he also served as President of the Canadian Philosophy Association in 1964 and as President of the Charles S. Peirce Society from 1957 to 1959.