This website secures your private information using an SSL Certificate.
The Tax ID for the Wisconsin Historical Foundation is 39-0921093.
Want to mail in your donation instead? Please make your check out to the Wisconsin Historical Foundation and mail to: Wisconsin Historical Foundation, PO Box 260050, Madison, WI 53726-0050.
To donate by phone, call us toll free at 1-888-748-7479. Our office is open Monday-Friday, 8 am-5 pm.
The Wisconsin Historical Society places a high priority on protecting your privacy. Visit this page to read more about our privacy policy.
Thank you for your support!