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Contact Us

Marilyn A. Sanders, Regional Director

Chicago Regional Office

1111 W. 22nd Street, Suite 400
Oak Brook, IL 60523-1918
(630) 288-9200 or 1-800-865-6384
FAX: (630) 288-9288
TDD: (708) 562-1791

States Served
  • Arkansas
  • Illinois
  • Indiana
  • Iowa
  • Michigan
  • Minnesota
  • Missouri
  • Wisconsin

Chicago Region Staff

Our staff is our most valuable asset. We are a dedicated, customer-focused group. If the information or assistance you need is not found in one of the categories of our home page, please call us at (630) 288-9200, main number or toll free at 1-800-865-6384. Our TDD number (708) 562-1791 is for the hearing impaired.

Title Name Phone
Regional Director Marilyn A. Sanders (630) 288-9200
Assistant Regional Director Lutricia Thomas (630) 288-9200
Assistant Regional Director Rhonda Baksa (630) 288-9200
ARCM 2020 Ellisa Johnson (312) 579-1500
Administrative Officer Minnie Davis (630) 288-9200
Admin Specialist Sheri Blumingburg
(630) 288-9200
Admin Specialist Isaak Toldekis  (630) 288-9200
Program Coordinator Nakia Bartley (630) 288-9207
Program Coordinator, Acting Kazeem Hamed (630) 288-9200
Program Coordinator Will Rogers (630) 288-9200
Program Coordinator Debra Stanley (630) 288-9200
Data Dissemination Specialist – AR/MO Deborah (Toni) Pitchford (312) 498-2240
Data Dissemination Specialist – IL/IN/WI Ileana Serrano (630) 453-0752
Data Dissemination Specialist – IA/MN David Schuler (312) 636-2552
Data Dissemination Specialist – MI Jeana Bunn Hector (313) 969-8571

We also provide technical assistance to users of Census Bureau data, including help on Internet access to our Web site.

For any data requests or inquiries please contact the Information Services Program at

Our Reference Center

Our reference center is open to the public from 9:00 a.m. - 4:30 p.m. Monday through Friday, Central Standard Time.

  • Census Bureau publications
  • Tract and block maps

Directions To The Chicago Regional Office

Office hours are Monday through Friday, 8:00 a.m. - 5:00 p.m., Central Standard Time.

If you are traveling to our office from the north, please follow the directions as given from O'Hare Airport (traveling south on I-294):

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