For contact information, please see Support.
Principal Investigators
Steven Manson
Jonathan Schroeder (Primary Project Manager)
David Van Riper
IPUMS Director
Steven Ruggles
Co-Investigators
Michael Esposito
Catherine Fitch
Christopher Fowler (Penn State University)
Tracy Kugler
Faculty Consultants
Carrie Henning-Smith
J'Mag Karbeah
J.P. Leider
Elizabeth Wrigley-Field
Research Staff
Katherine Knowles
Finn Roberts
Research Assistants
Abigail Blandford
Selam Gerezgiher
Zachary Krause
Alec Olson
Mitch Politiske
Lynn Reynolds
Olivia Swanson
IT Staff
Kevin Horne
Canin Apriori
Poornendu Attupurath Narayanan
Jackson Balch
Li Dai
Colin Davis
Daniel Elbert
Fran Fabrizio
Phaedrus Goray
Josiah Grover
Riley Harper
Willy Lee
Alex McWhinnie
Nikita Narendra Nayak
Marcus Peterson
Natalie Prittinen
Casey Sass
Kyohei Yazawa
Past Principal Investigators
John S. Adams
Andrew Beveridge (Queens College, CUNY)
William Block
Katie Genadek
Mark Lindberg
Robert McMaster
Wendy Thomas
Past Project Managers
Petra Noble
Past Consultants & Contractors
Michael Davern
Todd Gardner (U.S. Census Bureau)
Myron Guttmann (ICPSR, University of Michigan)
Michael Haines (Colgate University)
Rachel Hardeman
Katy Kozhimannil
John Logan (Brown University)
Nicholas Nagle (University of Tennessee)
Theresa Osypuk
Shashi Shekhar
Staff Alumni
Koshin Ahmed
Alysha Alloway
Cole Anderson
Michelle Andruss
Nathaniel Arnold
Jacob Barney
Emily Bastyr
Jason Borah
Jamila Boudlali
Thomas Breed
Erika Brown
J.P. Bruno
Peter Clark
Frank Davis
Kevin Dyke
Daniel Eckberg
Elizabeth Fairley
Stephanie Foo
Brianna Forcier
James Gaboardi
Peter Giencke
James Greene
Claude Hanhart
Karl Hillstrom
Monty Hindman
Jason Jindrich
Alex Jokela
Baily Jones
Amalea Jubara
Jeff Kerzner
Ben Klaas
Jacob Knight
Anna Koehler
Ryan Koehnan
Will Lane
Mike Latterner
Kai-Chi Leung
Mark Magnuson
Christian May
Kelsey McDonald
Charlot Meyer
Inari Mohammed
Mike Mommsen
Manjula Nandiraju
Benjamin Ortega
Katherine Ortiz
Jennifer Pace
Noel Peterson
Jayandra Pokharel
Alara Reed
Jeff Rosenberg
Shelby Rutzick
Xuejin Ruan
Austin Sandler
Sula Sarkar
Ava Schimnowski
Lise Schmidt
James Shelburne
Nicholas Simafranca
Meagan Snow
Wade Stebbings
Danika Stegeman
Shipeng Sun
Jessica Sweet
June Taylor
Ava Thompson
Kelly Thompson
Jon Turner
Ludovic Wedge
Jacob Wellington
Amy West
Robert Wozniak
Junha Yoo
Yaxuan Zhang
Last updated September 2023