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NAGT Contact Information

Office of the NAGT Executive Director

Cathryn Manduca, Executive Director,, 507-222-7096
Erica Zweifel, Assistant Director,, 507-222-4545
John McDaris, Website Inquiries,, 507-222-5749
  • Mailing Address: (use for US Postal Service deliveries)
    NAGT, c/o Carleton College W-SERC
    One North College Street
    Northfield, MN 55057
  • Office Location: (use for office visits and deliveries only)
    NAGT, c/o Science Education Resource Center
    200 Division Street, Suite 210
    Northfield, MN 55057
  • Office FAX: 507-222-5175


Kristin St. John, Editor-in-Chief, Journal of Geoscience Education
Cindy Shellito, Editor, In the Trenches

Membership and JGE Subscription Inquiries

Access your membership any time at

Erica Zweifel, Membership Inquiries,, 507-222-4545
Allen Press, Online JGE Access Inquiries,

Terms of Use for materials on the NAGT Website.