Below are the 2025 awardees of the various ISPP Awards. For more information on the awards, nomination processes, and past winners, please visit the respective pages.

2025 Harold Lasswell Award for Distinguished Scientific Contributions

James Druckman, University of Rochester, USA

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2025 Nevitt Sanford Award for Outstanding Professional Contributions to Political Psychology

Eran Halperin, The Hebrew University of Jerusalem, Israel

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2025 David O. Sears Book Award

Oded Adomi Leshem, Hebrew University, Israel For Hope Amidst Conflict

Mollie Cohen, Purdue University, USA For None of the Above: Protest Voting in Latin American Democracies

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2025 Juliette and Alexander L. George Outstanding Political Psychology Book Award

James N. Druckman, University of Rochester, USA; Samara Klar, University of Arizona, USA; Yanna Krupnikov, University of Michigan, USA; Matthew Levendusky, University of Pennsylvania, USA; John Barry Ryan, University of Michigan, USA For Partisan Hostility and American Democracy: Explaining Political Divisions and When They Matter

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2025 Jim Sidanius Early Career Award

Jon Roozenbeek, University of Cambridge, United Kingdom

Emily Kubin, University of Kaiserslautern-Landau (RPTU), Germany

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2025 John L. Sullivan Mentorship Award

Levente Littvay, HUN-REN Centre for Social Sciences, Hungary

Jeff Mondak, University of Illinois, USA

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2025 Jeanne Knutson Award

Not awarded in 2025

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2025 Roberta Sigel Best Conference Paper by Early Career Member Award 1

Andrew Trexler, Duke University, USA – “The unequal challenge of learning from under-informative news”

2025 Roberta Sigel Best Conference Paper by Early Career Members Award 2

Isabelle Nic Craith, University College Dublin, Ireland – “Supraordinate identity integration in childhood: Intergroup implications of ethno-national and supraordinate identification in three divided societies”