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Contact Us

Please feel free to contact us with your questions, comments, and concerns. You may reach out by mail, by phone, or by email as described below:

U.S. Mail

By First-Class Mail:
The Oberweis Funds
c/o UMB Fund Services, Inc.
P.O. Box 711
Milwaukee, WI 53201-0711

By Overnight Delivery Service or
Registered Mail:

The Oberweis Funds
c/o UMB Fund Services, Inc.
235 W. Galena Street
Milwaukee, WI 53212

Telephone

Call 800-245-7311 to reach a Shareholder Services Representative Monday through Friday, from 7:00 a.m. to 7:00 p.m. Central Standard Time (CST), for information about the Oberweis Funds or your account.

All other inquiries regarding the Fund and/or any of the Funds should be directed to the Fund at 3333 Warrenville Road, Suite 500, Lisle, Illinois, 60532 or 800-323-6166.

Email

Click here to submit your questions or comments via email.

Map

Established in 1989, our firm is headquartered in suburban Chicago.