Contact Us

Illinois Thoroughbred Horsemen's Association

Mailing Address:
7301 W. 25th St. #321
North Riverside, IL 60546

Phone: 847-577-6464
Fax: 847-577-6694

News Media Contact Info:
Phone: 847-350-9254

Visit Us: 
At the ITHA Trailer on the Backstretch of Hawthorne Race Course October-April
At the ITHA Trailer on the Backstretch of Arlington International May-September

Galloping Out

Phone: 847-577-6464
Fax: 847-577-6694

Horsemen's Bookkeeper Hours

Race Days: Opens 2 hours prior to the first race.
Monday and Tuesday: 
10 am - 1 pm
Thursdays: 11 am - 3 pm

Bookkeeper's Phone: 847-385-7639
Bookkeeper's Fax: 847-870-6704
Bookkeeper's Email:

Click to Download Forms
Arlington W-9 Form
Arlington Check Request Form
Arlington Transfer Request Form
Arlington Horsemen's DVD Order Form

"The Horsemen's Bookkeeper's office can only OK one personal/payroll
check made out to an individual or to Arlington Park to cash at 
the information window a day. It must be pre-approved for anything for 
$5,000 or more. 
The Horsemen's Bookkeeper's office will only accept checks that 
are made out to an individual or to Arlington Park. We cannot accept checks
made out to a stable/business/partnership with a business name on it. 

Everybody needs to update their information on the W-9 forms 
at the Horsemen's Bookkeeper's office."